There were various families who used the name Beaumont and
who have popped up in the postings on this board. This ser-
ies is meant to show the various families to help keep them
straight.
Section I, Part 1..The family of Beaumont-sur-Oise. Its
earliest undoubted ancestor was Ivo II, Cte de Beaumont-
sur-Oise, sn de Conflans, d.22 May 1059; he m. Emma ___,
and they had issue:
1.Josfredus, Cte de Beaumont, d.1068/70
2.Aubri, Vcte de Coucy; m.Adela, Vcts de Coucy
3.Ivo III, Cte de Beaumont, d.after 1083; m.1st Judith ___;
m.2d Adelaide [possibly: de Gournay] (d.8 Apr 1099); all
kids but Aelis were by 2d m.
3.1.Mathieu I, Cte de Beaumont, d.1 Jan 1155; m.before 1101
Beatrix, dau.of Hugues de Clermont-en-Beauvaisis by
Marguerite de Montdidier
3.1.1.Ives de Beaumont
3.1.2.Mathieu II, Cte de Beaumont; m.1st before 1154
Matilda (d.26 June 1158) dau.of Geoffroy, Vcte de Chateau-
dun; m.2d Adele, Dame de Lusarches
3.1.2.1.[by 1st m.]Hugues de Beaumont
3.1.2.2.[by 1st m.]Mathieu III, Cte de Beaumont, d.4 Nov
1208; m.1st (div.1192)Eleonore, Cts de Vermandois et de
Valois, dau.of Raoul I, Cte de V & V; m.2d before 1199
Alienor, dau.of Raoul I, Cte de Soissons
3.1.2.3.[by 1st m]Philippe de Beaumont
3.1.2.4.[by 1st m.]Agnes de Beaumont
3.1.2.5.[by 2d m.]Mathieu de Beaumont, sn de Lusarches,
d.after 1180
3.1.2.6.[by 2d m.]Jean, Cte de Beaumont, d.15 June 1222;
m.1st Gertrude (m.later annulled) (d.1220/2) dau.of Raoul
I, Cte de Soissons; m.2d before 1214 Jeanne, dau.of
Guillaume IV de Garlande by Adele de Chatillon-sur-Marne
3.1.2.7.[by 2d m.]Alix de Beaumont, m.Anseau de l'Isle-Adam
3.1.2.8.[by 2d m.]Alice de Beaumont
3.1.3.Hugues I, Vcte de Beaumont, sn de Persan; m.twice
3.1.3.1.Hugues II, Vcte de Beaumont, sn de Persan, m.Ada de
Persan
3.1.3.1.1.Beatrix de Beaumont, Dame de Persan, m.before
1218 Guillaume de Thorotte
3.1.3.1.2.Marguerite de Beaumont, m.before May 1220 Gaucher
de Thorotte
3.1.3.2.Guillaune de Beaumont, m.Emmeline d'Ermenoncourt
3.1.3.3.Adam de Beaumont, a priest
3.1.3.4.Ives de Beaumont, m.3 times
3.1.3.4.1.Thibaut de Beaumont; in 1223 he sold the county
of Beaumont-sur-Oise to King Philip Augustus; he m.a woman
named Ermengarde and had 3 sons: Barthelmy, Thibaut and
Guiot
3.1.3.4.2.Aelis de Beaumont
3.1.3.4.3.& 4.2 daus who were nuns at Boran
3.1.3.5.Beatrice de Beaumont, m.N d'Andely
3.1.3.6.Marie de Beaumont, m.N de la Boissiere
3.1.3.7.Heudeburgis de Beaumont
3.1.3.8.Julienne de Beaumont
3.2.Hugues de Beaumont, m.Agnes, dau.of Alard de Croisilles
3.3.Aelis de Beaumont, d.Rouen 11 July 1091, bur Ouche;
m.Hugues de Grandmesnil (d.1093)
3.4.Adele de Beaumont, m.Guillaume de Senlis
3.5.Agnes de Beaumont, m.Bouchard III de Montmorency
4.Eudes de Beaumont, Vcte de Chaumont-en-Vexin
4.1.Galon, Vcte de Chaumont, d.on Crusade after 1096;m.
Humberga, dau.of Hugues I Blavons, chatelain du Puiset,
Vcte de Chartres
4.1.1.Dreux de Chaumont, sn de Trie
4.1.1.1.Enguerrand I de Chaumont, k.a.1119, bur St-Germer
4.1.1.2.Galon, chevalier de Trie, k.a.shortly after 1118
4.1.1.3.Guillaume II Aiguillon de Trie, d.after 1147; m.
Marguerite (d.1147) dau.of Hugues II de Gisors
4.1.1.3.1.Enguerrand II Aiguillon de Trie, Sire de Mouchy,
m.after 1161 Heddiva=Basilie, dau.of Dreux de Mouchy
4.1.1.3.1.1.Guillaume de Trie
4.1.1.3.1.2.Jean I de Trie, d.ca 1237; m.1190 Aelis, dau.
of Alberic II, Cte de Dammartin-en-Goele by Mabile de
Clermont
4.1.1.3.1.2.1.Mathieu, Sire de Trie et de Mouchy, Cte de
Dammartin, d.1272; m.before 1237 Marsilie, dau.of Mathieu
de Montmorency, by Jeanne de Brienne; for their descend-
ants see part 2.
4.1.1.3.1.2.2.Enguerrand de Trie
4.1.1.3.1.2.3.Manasses de Trie
4.1.1.3.1.2.4.Eustache de Trie
4.1.1.3.1.2.5.Renaud de Trie, sn de Fontenay et de Vaumain
He left issue extinct in male line in 15th century
4.1.1.3.1.2.6.Philippe de Trie, sn de Fontenay, m.
Alienor, Dame de Fontenay
4.1.1.3.1.2.7.Catherine de Trie, m.before 1219 Guillaume,
sn de Caenton
4.1.1.3.1.2.8.Jeanne de Trie, m.Robert Bertrand IV,
Baron de Briquebecq
4.1.1.3.1.3.Pierre de Trie
4.1.1.3.1.4.Guillaume de Trie, a priest
4.1.1.3.1.5.Marguerite de Trie
4.1.1.3.1.6.Elizabeth de Trie, d.after 1219; m.before 1187
Guy V de Senlis
4.1.1.3.2.Enguerrand de Trie
4.1.1.3.3.Oda de Trie
4.1.1.3.4.Idoine de Trie, m.before 1160 Guillaume III
de Garlande
4.1.1.3.5.Adelaide de Trie
4.1.1.3.6.Matilda de Trie
4.1.2.Hugues de Chaumont, a priest
4.1.3.Humberga de Chaumont
4.2.Geoffroi de Chaumont
4.3.Rolande de Chaumont, m.Herbert le Boutiller
5.Gosbert de Beaumont


END OF PART 1 of SECTION I.
***************************

SECTION I, Part 2.
Mathieu de Trie, Cte de Dammartin, and his wife Marsilie
de Montmorency (see part 1) had issue:
1.Renaud de Trie, sn de Fontenay, d.ca 1251; m.Lyenor ___
2.Philippe de Trie, d.ca 1272; m.Aelis de Mareuil
2.1.Renaud de Trie, sn du Plessis-Billebaut et de Mouchy;
m.1285 Marguerite (d.after 1290) dau.of Guillaume de
Courtenay, sn de Champignelles ny Marguerite de Bourgogne
2.1.1.Renaud de Trie, sn de Mouchy, etc, d.ca 1324; m.
Isabelle, Dame de Mareuil, dau.of Jean de Heilly by
Alix du Paz-en-Artois
2.1.1.1.Philippe de Trie, sn de Mareuil, etc, m.Jeanne de
Mareuil
2.1.1.1.1.Renaud de Trie, sn de Mareuil, etc; m.ca 1338
Jacquette, dau.of Hugues de Conflans by Blanche d'Escot
2.1.1.1.1.1.Philippe de Trie, sn de Mareuil, etc, m.
before 1364 Agnes, Dame de Goussainville
2.1.1.1.1.2.Renaud de Trie, sn de Massieres, m.Catherine,
dau.of Eudes VI de Grancey
2.1.1.1.2.Jacqueline de Trie, Dame de Bris
2.1.1.2.Jean de Trie, sn du Plessis, etc, m.Clemence,
dau.of Henri de Joigny
2.1.1.2.1.Renaud de Trie, sn de Mouchy, etc, m.26 July
1371 Jeanne, dau.of Jean de Fosseux
2.1.1.2.1.1.Renaud de Trie, sn de Mouchy, etc, k.a.
Hartford 1406; m.Marie (d.after 1430) dau.of Jean II de
Nesle, sn d'Offemont et de Mello
2.1.1.2.1.1.1.Jean de Trie, sn de Mouchy, b.1397
2.1.1.2.1.1.2.Pierre de Trie, sn de Mouchy, d.ca 1433
2.1.1.2.1.1.3.Jeanne de Trie
2.1.1.3.Renaud de Trie, sn de Fresnes, etc, m.before 1343
Isabelle La Gourlee, Dame de Fressins
2.1.1.3.1.Isabeau de Trie, d.after 1386; m.1st before
4 June 1364 Jean de Chatillon-sur-Marne, sn de Bonneuil;
m.2d Jean de Ploisy
2.1.1.3.2.{her parentage not completely established]
Yolande de Trie, d.1426; m.ca 1370 Robert VI de Dreux,
sn de Villers
2.1.1.4.Alix de Trie, bur Landousis; m.Thomas IV de
Coucy, sn de Vervins
2.1.2.Philippe de Trie, sn de Fresnes; m.before 1301
Anne, Dame de Quesnel
3.Jean II de Trie, Cte de Dammartin, k.a.Kortrijk 11 July
1302; m.1st Ermengarde ___; m.2d before Mar 1274 Yolande,
dau.of Jean I, Cte de Dreux et de Braine, by Marie de
Bourbon; all but 1st son are by 2d m.
3.1.Jean de Trie
3.2.Renaud de Trie, Cte de Dammartin, d.1316; m.Philippe
(d.after 1317) dau.of Pierre de Beaumont-en-Gatinais,
Cte de Montescaglioso
3.2.1.Renaud III, Cte de Dammartin, d.Sep 1327; m.ca 1319
Polie (1302/3-1346/7) dau.of Aymar V de Poitiers, Cte de
Valenbtinois et de Diois
3.2.2.Jean III, Cte de Dammartin, d.ca 1338, bur Saint-
Martin; m.Jeanne (d.ca 1354) dau.of Jean II, Cte de
Sancerre
3.2.2.1.Charles, Cte de Dammartin, d,after 1368; m.before
23 Feb 1351 Jeanne, Vcts de Chateaudun, dau.of Ingerger I
d'Amboise by Marie of Flanders
3.2.2.1.1.Jeanne, Dame de Mondoubleau; m.before 1381
Jean de Vienne, sn de Longvy (d.1399)
3.2.2.1.2.Blanche, Cts de Dammartin, m.before 1400
Charles Bureau, sn de la Riviere (d.1429)
3.2.2.2.Jacqueline de Dammartin, m.before 1350 Jean I
de Chatillon-sur-Marne, Cte de Porcien
3.2.3.Eleonore de Dammartin
3.3.Philippe de Dammartin, a priest in Bayeux
3.4.Jean de Dammartin, sn de Mouchy, d,1327; m.N de
Chambly
3.5.Mahaut de Dammartin, Dame de Saint-Aubin, d.after
1319; m.Paris Sep 1298 Henri II de Vergy (d.1333)
3.6.Alienor de Dammartin
4.Simon de Trie, a priest in Mortain
5.Thibaut de Trie, sn de Serifontaine; he left descendants
extinct in male line ca 1500

END OF SECTION I.
*********************

SECTION II.Beaumont-en-Gatinais.
Adam I, sn de Beaumont-en-Gatinais, was k.a.at Acre 1191;
m.Alix le Riche, Dame d'Athis; they had issue:
1.Adam II de Beaumont, d.May 1242; m.ca 1211 Isabelle,
dau.of Robert III Mauvoisin, sn d'Aulnay
1.1.Adam III de Beaumont, d.1248
1.2.Guillaume de Beaumont, admiral for Sicily; m.Isavia __
1.2.1.Isabelle de Beaumont, m.Gui de la Valle
1.3.Pierre de Beaumont, Cte de Montescaglioso e Alba,
d.Paris 10 May 1273, bur there at abbaye de St-Antoine;
m.1st before Feb 1265 Jeanne Drouard de Chamerolles, Dame
de Blamont (d.16 Nov 1265); m.2d 1270 Filippa (d.after
5 Jan 1302) dau.of Ruggiero, Cte di Ceccano
1.3.1.[by 1st m.]Elisa de Beaumont, d.after 25 Mar 1281;
m.Jean Britaud de Nangis, Constable of Sicily (d.1278)
1.3.2.[by 1st m.]Philippe de Beaumont, Dame de Coye, d.
after 1317; m.ca 1290 Renaud de Trie, Cte de Dammartin
(d.1316)
1.3.3.[by 2d m.]Marguerite, Dame de Beaumont-le-Bois, d.
Marseilles Mar 1307; m.1st before 18 Nov 1273 Jean II de
Montfort, Cte di Squillache e Montescaglioso (d.1300);
m.2d Robert II de Dreux
1.4.Jean de Beaumont, d.before 24 Jan 1252; m.Petronille,
Dame de la Ferte-Nabert
1.5.Dreux de Beaumont, sn de Sainte-Genevieve, d.1276/7;
m.1st Marie, Dame de Sainte-Genevieve, dau.of Anseau de
Chau; m.2d 16 Sep 1275 Agnes, dau.of Guillaume de Salona;
all kids were by 1st m.
1.5.1.Adam IV de Beaumont, d.1278
1.5.2.Jean de Beaumont, sn de Sainte-Genevieve; he left
issue
1.5.3.Jeanne [E.S.lists 2 daus named Jeanne by the same
marriage, which is unusual; it lists one as marrying Maino
de Modioblat, and the other as marrying Robert de Cour-
palais.
1.5.4.Louis de Beaumont, sn de Sainte-Genevieve, m.
Jeanne le Bouteiller
1.5.5.Gillette de Beaumont, Abbess of St-Antoine-des-
Champs in Paris, d.2 Apr 1304
1.6.Geoffroy de Beaumont, Bp of Bayeux, d.6 Nov 1273
1.7.Robert de Beaumont, d.1242; m.before May 1235 Marguer-
ite (d.2 Aug 1242) dau.of Jean de Fleury
1.7.1.Jean de Beaumont, sn de Fleury-en-Biere, d.ca 1260
1.8.Agnes de Beaumont, m.before 1234 Thomas, Sire de
Bruyeres-le-Chatel (d.1249/51)
1.9.Marguerite de Beaumont, Dame de Fountains, d.1258;
m.Jean Britaud, sn de Nangis
1.10.Isabelle de Beaumont
2.Jean I de Beaumont, sn de Villemomble, d.1255/6; m.1st
before Apr 1214 Alix, Dame de Villemomble; m.2d before Feb
1233 Isabelle, dau.of Guillaume IV de Garlande by Adele de
Chatillon-sur-Marne
2.1.[by 1st m.]Guillaume de Beaumont, sn de Villemomble,
Cte di Caserta; m.Isabelle, probably dau.of Bouchard de
Marly
2.1.1.Isabeau de Beaumont, Dame de Villemomble, Ctsa di
Caserta, d.1277; m.Guy VII de Montmorency, Sire de Laval
(d.1295)
2.2.[by 1st m.]Alix de Beaumont, d.4 Oct 1275; m.before
1240 Jean I, Sire d'Harcourt (d.1288)
2.3.[he and all subnsequent kids by 2d m.]Thibaut de Beau-
mont, sn de Pontarme et de Neufmarche, d.ca 1272, bur
Chablais; m.Jeanne, Dame de Luzarches (d.after 1272) dau.
of Raoul le Bouteiller by Jeanne de Nemours
2.3.1.Ysabeau de Beaumont, Dame de Neufmarche et de Pont-
arme, m.Jean, Sire de Tournebu (d.1291)
2.3.2.Jeanne de Beaumont, Dame de Luzarches; m.1264
Jean, Sire de Tilly (d.1300)
2.3.3.Agnes de Beaumont
2.4.Jean II de Beaumont, sn de Clichy; m.Jeanne, Dame de
Ons-en-Bray; the following issue of this marriage is not
complete because few were of genealogical interest:
2.4.1.Jean III de Beaumont, sn de Clichy
2.4.1.1.Guy de Beaumont, who had by his 2d wife, Isabelle
de Marigny, one son:
2.4.1.1.1.Guy de Beaumont, sn de Ons-en-Bray, de Clabois
et de Neufville; had by his 2d wife, ___,Dame de Marliere,
2 kids: Jacques and Peronne; by his 3d wife, Blanche de
Nesle, he had 2 kids who d.young
2.5.Geoffroi de Beaumont, a priest
2.6.Nicolas de Beaumont, a priest
2.7.Marie de Beaumont; m.1st Jean de Clermont, sn de
Tartigny; m.2d Alain II d'Avaugour

END OF SECTION II

SECTION III.The Vicomtes de Beaumont-au-Maine of the
house of Brienne.
   Louis "of Acre", 2d son of Jean de Brienne, King of
Jerusalem and Emperor of Constaninople, by his 3d wife
Berenguela of Castile, m.Agnes, Vcts de Beaumont, dau.of
Raoul VIII, Vcte de Beaumont-au-Maine. Louis then became
Vcte de Beaumont-au-Maine himself. He and Agnes had issue:
1.Jean de Beaumont, d.1306, bur Etival; m.1st after 26
Sep 1265 Jeanne (d.after 29 Jan 1290) dau.of Geoffroy, sn
de la Guerche by Emma, Dame de Chateaugontier; m.2d ca
1305 Marie, Dame de Chantoce, (d.28 Sep 1306, bur Angers)
dau.of Walter VII Berthout, sn de Malines, by Marie
d'Auvergne; all kids were by 1st m.
1.1.Robert, Vcte de Beaumont, d.28 Sep 1327; m.1st Paris
Aug 1299 Marie (d.21 Aug 1322, bur Angers) dau.of Maurice
V, Sire de Craon; m.2d 23 Mar 1323 Marie d'Astort; all
kids were by 1st m.
1.1.1.Jean, Vcte de Beaumont, b.1302, d.ca 1355, bur
l'abbaye de Melinais; m.1st Isabeau, dau.of Jean d'Har-
court by Alix of Brabant; m.2d ca 1330 Marguerite (d.Feb
1380, bur abbaye de Melinais) dau.of Aymar IV de Poitiers,
Cte de Valentinois, by Sibylle de Baux
1.1.1.1.[by 1st m.]Jeanne de Beaumont, Dame de Hommet
1.1.1.2.[by 1st m.]Marie de Beaumont, Dame de Beaumont-
le-Vicomte, d.1372; m.before 1340 Guillaume de Chamaillart
(d.1391); Beaumont-le-Vicomte was inherited by their
dau., who m.Pierre de Valois, Cte d'Alencon
1.1.1.3.[by 2d m.]Louis II, Vcte de Beaumont, k.a.nr
Cocherel 23 May 1364; m.Lyon 13 Nov 1363 Isabelle (d.1371
bur Notre Dame du Parc), dau.of Jacques de Bourbon, Cte
de la Marche
1.1.1.4.[by 2d m.]Geoffroy de Beaumont
1.1.1.5.[by 2d m.]Jeanne de Beaumont, a nun
1.1.1.6.[by 2d m.]Marguerite de Beaumont, d.after 1373;
m.Bouchard de Vendome, sn de Feuillet (d.after 6 Mar 1373)
1.1.2.Geoffroy de Beaumont, sn de Lude, d.ca 1355; m.
Jeanne, Dame de Beaucay (d.Mar 1402) dau.of Hugues de
Beaucay
1.1.3.Guillaume de Beaumont, d.after 11 Mar 1339
1.1.4.Amaury de Beaumont
1.1.5.Marie de Beaumont, Abbess of Bonceray
1.1.6.Jeanne de Beaumont, d.shortly after 23 Oct 1347;
m.ca 1331 Jean d'Amboise, sn de Chaumont (d.1346/7)
1.1.7.Marguerite de Beaumont; m.17 May 1338 Bernard I,
Cte de Ventadour (d.after 1390)
1.2.Richard de Beaumont
1.3.Isabelle de Beaumont, m.Geoffroy, sn d'Ancenis
1.4.Anne de Beaumont, m.Payen de Chourses
2.Louis de Beaumont, Bp of Durham, d.25 Sep 1333
3.Henry de Beaumont, Lord Beaumont, Earl of Buchan, d.
shortly before 10 Mar 1340; m.before 14 Mar 1310 Alice,
dau.of Alexander Comyn and niece of John Comyn, Earl
of Buchan
3.1.John, 2d Lord Beaumont (1317/8-May 1342); m.before Jun
1337 Eleanor (d.Arundel 11 Jan 1372, bur Lewes) dau.of
Henry, Earl of Lancaster & Leicester by Maud de Chaworth
3.1.1.Henry, 3d Lord Beaumont, b.Brabant 1339/40, d.25 Jul
1369, bur Septringham; m.Margaret (d.15 Jun 1398, bur
Grey Friars, London) dau.of John de Vere, Earl of Oxford
by Joan Badlesmere
3.1.1.1.John, 4th Lord Beaumont, b.1360/1, d.Stirling 9
Sep 1396; m.Catherine (d.1426) dau.of Thomas Everingham
3.1.1.1.1.Henry, 5th Lord Beaumont, b.1379/80, d.Jun 1413;
bur Sempringham; m.before Jul 1405 Elizabeth (d.shortly
before 12 Nov 1428) dau.of William Willoughby
3.1.1.1.1.1.John, Viscount Beaumont, Cte de Boulogne,
Constable and Great Chamberlain of England, k.a.Northamp-
ton 10 Jul 1460; m.1st Elizabeth, dau.of William Phelip,
Lord Bardolph; m.2d after 1442 Katherine (d.after 1483)
dau.of Ralph Neill, Earl of Westmorland, by Joan Beaufort
all 3 kids were by 1st m.
3.1.1.1.1.1.1.Henry, d.after 10 Aug 1441
3.1.1.1.1.1.2.William, 2d Viscount Beaumont, d.Wivenhoe
19 Dec 1507, bur there; m.1st before 4 May 1461 (div before
1477) Joan, dau.of Humphrey Stafford, Duke of Buckingham;
m.2d 24 Apr 1486 Elizabeth (d.26 June 1537, bur Wivenhoe)
dau.of Richard Scrope
3.1.1.1.1.1.3.Joan Beaumont, d. 5 Aug 1466; m.1st John,
Lord Lovel (d.1465); m.2d shortly after 11 Nov 1465
Sir William Stanley
3.1.1.1.1.2.Henry Beaumont, who left descendants
3.1.1.1.1.3.Elizabeth Beaumont, d.Jul 1447; m.1st ca 1418
William Deincourt (d.1422); m.2d ca 1427 Sir Richard Has-
tings (d.1436); m.3d Sir Thomas Neville
3.1.1.1.2.Thomas Beaumont, left descendants
3.1.1.1.3.Richard Beaumont
3.1.1.1.4.Elizabeth Beaumont; m.before 1411 William, Lord
Botreaux (d.ca 1462)
3.1.1.2.Eleanor Beaumont, m.Richard de Molines
3.1.1.3.Catherine Beaumont, m.Sir John Stourton
3.2.Richard Beaumont
3.3.John Beaumont
3.4.Thomas Beaumont
3.5.Elizabeth Beaumont, d.27 Oct 1400; m.ca 1330 Nicholas,
Lord Audley
3.6.Catherine, d.11 Nov 1368; m.David, Earl of Athol (d.
1335)
3.7.Isabel Beaumont, d.after 24 Mar 1356; m.1st ca 1334
Henry, Earl of Lancaster, Leicester & Derby (d.1361)
3.8.Agnes Beaumont, d.after 1359; m.ca July 1343 Thomas,
Lord Lucy (d.1365)
3.9.Joan Beaumont, m.Sir William Fitzwarin

END OF SECTION III

Raoul III, Vcte du Maine ca 997; m.Godebelt, dau.of Yves
de Belleme; they had issue:
1.Raoul IV, Vcte du Maine, d.ca 1040; m.after 997
Eremburga (d.before 1049)
1.1.Raoul V, Vcte de Beaumont-sur-Sarthe et du Maine;m.1st
before 3 Mar 1048 Emme, Dame de Lude (d.12 Sep 1058, bur
St-Serge, Angers) dau.of Etienne de Montevrault; m.2d
Cana, dau.of Gelduin, sn de Pontlevoie
1.1.1.[by 1st m.]Hubert, Vcte du Maine et de Beaumont, d.
before 1095; m.1067 Ermengarde, dau.of Guillaume I, Cte
de Nevers
1.1.1.1.Raoul VII, Vcte de Beaumont, de Fresnay et de
Sainte-Suzanne, d.1120/5, bur Etival; m.1095 a dau (pos-
sibly named Adenor) of Guy II, Sire de Laval
1.1.1.1.1.Roscelin, Vcte de Beaumont, d.ca 1176; m.
Constance, illeg.dau.of King Henry I of England
1.1.1.1.1.1.Richard I, Vcte de Beaumont, etc, d.after 1199
bur Etival; m.before 1177 Lucie (d.after 1217) dau.of
Richard II de l'Aigle
1.1.1.1.1.1.1.Raoul VIII, Vcte de Beaumont, etc, d.1238/9;
m.before 1212 Agnes ___ (bur Etival)
1.1.1.1.1.1.1.1.Richard II, Vcte de Beaumont, etc, d.17
Sep 1242; m.1221 Mahaut, Cts de Chartres (d.12 May 1256)
dau.of Sulpice IV, Sire d'Amboise
1.1.1.1.1.1.1.2.Guillaume de Beaumont, d.1241/2
1.1.1.1.1.1.1.3.Agnes, Vcts de Beaumont, d.9 May 1301;
m.1253 Louis de Brienne; their descendants became Vctes
de Beaumont (see Section III)
1.1.1.1.1.1.2.Guillaume de Beaumont, Bp of Angers,
d.2 Sep 1240
1.1.1.1.1.1.3.Richard de Beaumont, bur Marmoutier
1.1.1.1.1.1.4.Geoffroy de Beaumont
1.1.1.1.1.1.5.Constance de Beaumont, m.before 22 Sep 1199
Roger de Tosny
1.1.1.1.1.1.6.Ermengarde de Beaumont, d.12 Feb 1233, bur
abbaye St-Edouard de Balmerino; m.Woodstock 5 Sep 1186
King William "the Lion" of Scotland (d.1214)
1.1.1.1.1.1.7.Petronille de Beaumont, m.Alain I d'Avaugour
Cte de Treguier, de Penthievre, etc (d.1212)
1.1.1.1.1.2.Guillaume de Beaumont
1.1.1.1.1.3.Raoul de Beaumont, Bp of Angers, d.13 Mar 1197,
bur Angers
1.1.1.1.1.4.Constance de Beaumont
1.1.1.1.2.Raoul de Beaumont
1.1.1.1.3.Gervas de Beaumont
1.1.1.1.4.Godehildis de Beaumont, a nun
1.1.1.1.5.Tiphanie de Beaumont, Abbess of La Charite
1.1.1.1.6.Guillaume de Beaumont
1.1.1.2.Hubert de Beaumont
1.1.1.3.Guillaume de Beaumont
1.1.1.4.Denis de Beaumont
1.1.1.5.Godehildis de Beaumont, Abbess of Etival
1.1.2.Raoul, Vcte de Montevrault et de Lude; m.before
1071 Agathe, dau.of Foulcques, Cte de Vendome
1.1.2.1.Foulcques, Vcte de Montevrault ca 1095
1.1.2.1.1.Roscelin, Vcte de Montevrault, m.Pernelle,
dau.of Ouri de Beaupreau

1.1.2.2.Raoul de Beaumont
1.1.2.3.Bouchard de Beaumont
1.1.3.Hildeburga=Theophanie de Beaumont
1.1.4.Godehildis de Beaumont, a nun at Ronceray
1.1.5.Haberga de Beaumont, m.1st Tesselin, Sire de Monte-
vrault; m.2d Guillaume II Talvas, Sire de Belleme
1.1.6.[by 2d m.]Geoffroy de Beaumont
1.1.7.[by 2d m.]Odo de Beaumont
1.1.8.[by 2d m.]Savari de Beaumont, moved to England,
where he m.Muriel de Mery, dau.of Richard, sn de Bohon
et de Lucie; from them descended a family named "de
Bohun", not to be confused with the much more famous
family of that name; these Bohuns were knights, and lived
at Midhurst and Eastbourne, Sussex, and m.into the fami-
lies of FitzPiers, Ferrers and Brewose, among others; if
additional information is wanted on these Bohuns, let me
know;
1.2.Geoffroy de Braitel; he m. Hervisa, dau.of Hugues de
Braitel, and had 4 sons who apparently d.w/o issue:
Guillaume, Hugues, Geoffroy and Eudes
2.Ivelin du Maine, a priest
3.Geoffroy de Sable; m.Adelais ___; they had sons Dreux,
Bouchard, Lisiard and Geoffroy, and a dau.:Avoie=Blanche,
who m.ca 1040 Robert de Nevers, Sire de Craon, sn de Sable
4.Hubert
5.Odo
6.Emmeline, Dame de Basoges; m.Hugues I de Lavardin

END OF SECTION IV
********************

SECTION V.The Sires de Beaumont-le-Roger
A man named Torf, of whom nothing else is known, had (with
a dau., Turchetil) a son: Thorold de Pont-Audemer, d.after
1040; m. a sister of Gunnora, concubine of Richard I of
Normandy. Thorold had 1 son: Honfroy de Vieilles, who m.
Alberee ___ and had issue as follows:
1.Roger de Beaumont-le-Roger, sn de Beaumont et de Pont-
Audemer, d.29 Nov 1094, bur Preaux; m.Adeline (d.8 Apr
1081, bur abbaye du Bec) dau.of Galeran III, Cte de Meulan
1.1.Robert de Beaumont, Cte de Meulan, Earl of Leicester,
d.5 June 1118; m.1st Godehilde, dau.of Raoul III de Tosny,
sn de Conches; m.2d 1096 Elizabeth (d.before 1148) dau.of
Hugues I, Cte de Vermandois et de Valois; all kids by 2d m
1.1.1.Galeran IV, Cte de Meulan, Earl of Worcester, b.1104
d.Preaux Apr 1166, bur there; m.1141 Agnes (d.15 Dec 1181)
dau.of Amaury III de Montfort, Cte d'Evreux
1.1.1.1.Robert, Cte de Meulan, d.Poitiers 16 Aug 1204,
bur Preaux; m.ca 1165 Mahaut, dau.of Reginald de Dunstan-
ville, Earl of Cornwall, illeg.son of King Henry I of Eng-
land
1.1.1.1.1.Galeran V, Cte de Meulan, k.a. on Crusade 1190/1
m.1189 Marguerite, dau.of Raoul de Fougeres; they left
descendants, named "de Meulan", seigneurs de Courselles-
sur-Mer
1.1.1.1.2.Pierre de Meulan, a priest in England
1.1.1.1.3.Henri de Meulan
1.1.1.1.4.Mabile de Meulan, d.after 1 May 1204; m.William
de Reviers, Earl of Devon (d.1217)
1.1.1.1.5.Agnes, m.Guy IV, Sire de la Roche-Guyon
1.1.1.1.6.Jeanne de Meulan, Dame de Meulan; m.1179 Robert
II d'Harcourt (d.after 1212)
1.1.1.2.Amaury de Meulan, sn de Gournay-sur-Marne;
m.Adele, Dame de Luzarches
1.1.1.2.1.Amaury de Meulan, sn de la Queue, etc; m.
Marguerite, Dame de Neifbourg (d.19 Aug 1277) dau.of
Robert, sn de Neufbourg
1.1.1.2.1.1.Amaury de Meulan, sn de la Queue
1.1.1.2.1.2.Galeran de Meulan, sn de la Queue, de Neuf-
bourg, etc, d.after 1329; m.Jeanne, Dame de Milly (d.after
1329) dau.of Jean de Bouville, sn de Milly by Marguerite
de Baumez
1.1.1.2.1.2.1.Robert de Meulan, sn de Milly ca 1344
1.1.1.2.1.2.2.Pierre de Meulan
1.1.1.2.1.2.3.Guillaume de Meulan, sn de Milly, d.ca
1343; m.Isabelle, dau.of Mathieu de Trie, sn de Fontenay
1.1.1.2.1.2.4.Jean de Meulan, Bp of Paris, d.22 Nov 1363
1.1.1.2.1.2.5.Amaury de Meulan, sn de Neufbourg, etc,
bur Rouen Cathedral ca 1356; m.1327 Jeanne (d.1363) dau.
of Raoul III d'Harcourt, sn d'Auvilly
1.1.1.2.1.2.6.Henri de Meulan
1.1.1.2.1.2.7.Jeanne de Meulan, Dame de Thorigny; m.
Guillaume d'Harcourt (d.1327)
1.1.1.2.1.2.8.Isabelle de Meulan, Dame de Milly, d.7 Feb
1407; m.1st Olivier Paisnel, Baron de Hambre; m.2d Guil-
laume de Montenay; m.3d Henri de Thurville (d.1394)
1.1.1.2.1.2.9.Alix de Meulan, m.Jean Fresnel, Marshal
of Normandy (d.after 1383)
1.1.1.2.1.3.Raoul de Meulan, a priest
1.1.1.2.1.4.Ida de Meulan, Dame de Fontaine-Guerard,
d.16 Jan 1324; m.Jean I de Ponthieu, Cte d'Aumale (d.1302)
1.1.1.2.1.5.Alix de Meulan, d.after 1327; m.before 1302
Estout d'Estouteville, sn de Torcy
1.1.1.2.1.6.Anne de Meulan, Dame de Croissy; m.Aubert
II, sn de Longueval (d.1285)
1.1.1.2.2.Guillaume de Meulan, sn de Moreaux, d.ca 1230;
m.(possibly Ide de Formeville)
1.1.1.2.2.1.Guillaume de Meulan, sn de Moreaux et de
Gournay-sur-Marne; m.Isabelle, Dame de Loches, dau.of
Juhanel de Mayenne by Garvaise de Dinan
1.1.1.2.2.1.1.Jeanne de Meulan, Dame de la Croix-Saint-
Leuffroy, d.ca 1342; m.before 1324 Philippe de Clerc
(d.1346, bur Rouen)
1.1.1.2.2.1.2.Marguerite de Meulan, Dame de Gournay-sur-
Marne, m.before 26 Mar 1330 Jean de Rouvray
1.1.1.2.2.2.Elizabeth de Meulan, m.Simon de Poissy
1.1.1.2.3.Henri de Meulan, sn de Bagnolet
1.1.1.2.4.Guy de Meulan
1.1.1.2.5.Pierre de Meulan, sn de Sahus
1.1.1.2.6.Helisende de Meulan, Dame de Sahus; m.Guillaume,
Sire de Tancarville
1.1.1.3.Galeran de Meulan
1.1.1.4.Roger de Meulan, Vcte d'Evreux, m.before 1190
Elizabeth, Dame de Aubergenville; they left descendants
extinct in the 2d generation
1.1.1.5.Raoul de Meulan
1.1.1.6.Etienne de Meulan
1.1.1.7.Isabelle de Meulan, d.10 May 1220, bur Savigny;
m.1st ca 1161 Geoffroy, Sire de Mayenne (d.1169); m.2d
ca 1170 Maurice II, Sire de Craon (d.1196)
1.1.1.8.Marie de Meulan, m.Hue Talbot, Baron de Cleuville
1.1.1.9.Amicie de Meulan, m.Henri, Sire de Ferrieres
1.1.2.Robert de Beaumont, Earl of Leicester, Viceroy of
England (1104-5 Apr 1168); m.after Nov 1120 Amicie (d.
after 1168) dau.of Raoul, sn de Gael et de Montfort
1.1.2.1.Robert, 3d Earl of Leicester, d.Durazzo 1190;
m.before 1155 Pernelle (d.1 Apr 1212) dau.of Hugues de
Grandmesnil, Seneschal of England
1.1.2.1.1.Guillaume "de Breteuil", d.shortly after 1189
1.1.2.1.2.Robert, 4th Earl of Leicester, Steward of England
d.Oct 1204; m.Laurette, dau.of William de Braiose
1.1.2.1.3.Roger de Breteuil, Chancellor of Scotland, Bp
of St.Andrews
1.1.2.1.4.Amicie, d.3 Sep 1215, bur Hautebruyere; m.1st
before 1175 Simon IV de Montfort, Cte de Rochefort; m.2d
before 13 Jan 1188 Guillaume III des Barres (d.1234)
1.1.2.1.5.Marguerite, d.Feb 1235; m.Saher de Quincey,
Earl of Winchester (d.1219)
1.1.2.1.6.Havise, a nun an Nuneaton
1.1.2.1.7.Pernelle
1.1.2.2.Isabelle de Beaumont, d.after 1188; m.1st Simon II
de Senlis, Earl of Northampton & Huntingdon (d.1153);
m.2d Gervase Paynell (d.after 1188)
1.1.2.3.Havise de Beaumont, d.24 Apr 1197; m.ca 1150 William
Earl of Gloucester (d.1183)
1.1.2.4.Marguerite de Beaumont, b.ca 1125, d.after 1185; m.
after 1155 Raoul V de Tosny (d.1162)
1.1.3.Hugo "Pauper" de Beaumont, a favorite of King Stephen
was cr by him Earl of Bedford, but lapsed into poverty;
m.a dau. of Simon de Beauchamp
1.1.3.1.Hugh of Bedford, m.Amicie de l'Isle
1.1.3.1.1.Abel of Bedford
1.1.4.Adeline de Beaumont, m.ca 1120 Hugues IV, Sire de
Montfort-sur-Risle
1.1.5.Alberee de Beaumont, m.ca 1120 Hugues II, Sire de
Chateauneuf
1.1.6.Matilda de Beaumont, m.Guillaume Louvel, Sire d'Ivry
1.1.7.Elizabeth de Beaumont; m.1st Gilbert de Clare, Earl
of Pembroke (d.1148); m.2d Herve de Montmorency, Constable
of Ireland; Elizabeth was also mistress of King Henry I.
1.1.8.Agnes de Beaumont, m.Guillaume, Sire de Say
1.2.Henry de Beaumont, Earl of Warwick, d.1119; m.Marguer-
ite, dau.of Geoffroy, Cte de Mortagne et du Perche, by
Beatrix de Roucy
1.2.1.Roger, 2d Earl of Warwick, d.12 Jun 1153; m.Gundred
(d.after 1166) dau.of William de Warenne, Earl of Surrey,
by Isabel de Vermandois
1.2.1.1.William, 3d Earl of Warwick, d.Palestine 15 Nov
1184; m.1st Margery, dau.of John d'Eiville; m.2d before
13 Apr 1175 Maud, dau.of William de Percy by Alice de Clare
1.2.1.2.Waleran, 4th Earl of Warwick, d.1203/4; m.1st
Margaret, dau.of Humphrey de Bohun by Margaret of Glouces-
ter; m.2d ca 1196 Alice (d.after Sep 1212) dau.of Robert d'
Harcourt by Isabelle de Camville
1.2.1.2.1.[by 1st m.]Henry, 5th Earl of Wawick, d.Oct 1229;
m.1st after 1205 Margery, dau.of Henry de Oilly by Maud de
Bohun; m.2d before 1 May 1220 Philippa, dau.of Thomas
Basset
1.2.1.2.1.1.[by 1st m.]Thomas, 6th Earl of Warwick, d.Jun
1242, bur St.Mary's, Warwick; m. Ela, dau.of William
Longespee, Earl of Salisbury
1.2.1.2.1.2.[by 1st m.]Margery, Countess of Warwick, d.3
Jun 1253; m.1st before 23 Aug 1242 John Marshal, Marshal
of Ireland (d.1242); m.2d before 14 Sep 1243 John du Ples-
sis (d.1263)
1.2.1.2.2.Waleran de Beaumont
1.2.1.2.3.[by 2d m.]Alice de Beaumont, m.William Mauduit;
from this m.descended the Beauchamp Earls of Warwick
1.2.1.2.4.Gundred de Beaumont
1.2.1.3.Henry de Beaumont
1.2.1.4.Agnes de Beaumont, m.Geoffrey de Clinton
1.2.1.5.Margaret de Beaumont
1.2.1.6.Gundred de Beaumont, m.1st Hugh Bigod, Earl of
Oxford; m.2d Roger de Glanville
1.2.2.Robert "de Neufbourg", d.1159; m.Godehilda de Tosny
and had descendants, but the exact descent is uncertain
1.2.3.Rotrou de Beaumont, Archbishop of Rouen, d.25 Nov
1183
1.2.4.Geoffroy de Beaumont
1.2.5.Henri de Beaumont
1.3.Alberee de Beaumont, Abbess of Eton, d.1112
2.Robert de Vieilles, d.after 1066, bur St-Pierre de Preaux
3.Guillaume de Vieilles
4.Dunelme de Vieilles, m._____, and had a dau.who as a nun
at St-Leger-de Preaux

END OF SECTION V

SECTION VI.Louis d'Evreux, Cte de Beaumont-le-Roger,
brother of King Charles of Navarre, had illegitimate issue
who took the surname Beaumont. They were Condes de Lerin,
and married into the Spanish nobility.