(Note: please click on underlined names for biographies) 
 
 

       Henry Fitzroy
       1st Duke of Grafton
       Born September 1663
       Died 9 October 1690 nr Cork, Ireland (in battle)
       Married 1 August 1672 Goring House
       Lady Isabella Bennet, 2nd Countess of Arlington, daughter
       of Henry Bennet, 1st Earl of Arlington, Viscount Thetford
       and Elisabeth van Nassau
       Born circa 1667
       Died 7 February 1722 Euston
       Buried 15 February 1722 Euston
                 Children, Generation I

       Generation I
            1  Charles Fitzroy
               2nd Duke of Grafton, 3rd Earl of Arlington
               Born 25 October 1683 Arlington House
               Died 6 May 1757 Euston
               Married 30 April 1713 Chelsea
               Lady Harriet Beaufort Somerset, daughter of Charles
               Somerset, Marquess of Worcester and Rebecca Child
               Born 27 August 1690
               Died 9 August 1726 London
                         Children, Generation II-1

       II-1 (I-1)
            1  Charles Henry Fitzroy
               Earl of Euston
               Born 13 April 1714
               Died 18 December 1715
               Buried Euston

            2  George Fitzroy
               Earl of Euston
               Born 24 August 1715 London
               Died 7 July 1747 Bath
               Married 10 October 1741
               Lady Dorothy Boyle, daughter of Richard Boyle, 4th Earl of
               Cork, 3rd Earl of Burlington and Lady Dorothy Savile
               Born 14 May 1724
               Died 2 May 1742
               Buried Euston
                         S.P.

            3  Lord Augustus Fitzroy
               Born 16 October 1716
               Died 24 May 1741
               Married March 1733
               Elizabeth Cosby, daughter of William Cosby, Governor of New
               York and Grace Montagu
               Died 21 December 1788
                         Children, Generation III-1

            4  Lord Charles Fitzroy
               Born 23 April 1718
               Died 29 July 1739

            5  Lady Caroline Fitzroy
               Born 8 April 1722 London
               Died 26 June 1784
               Buried Kensington
               Married 11 August 1746
               William Stanhope, 2nd Earl of Harrington, son of William
               Stanhope, 1st Earl of Harrington and Anne Griffith
               Born 18 December 1719
               Died 1 April 1779

            6  Lady Harriet Fitzroy
               Born 8 June 1723
               Died August 1735

            7  Lady Isabella Fitzroy
               Born 19 July 1726
               Died 10 November 1782 London
               Buried Arrow, co Warwick
               Married 29 May 1741
               Francis Seymour-Conway, 1st Marquess of Hertford, 2nd Lord
               Conway, son of Francis Seymour-Conway, 1st Baron Conway and
               Charlotte Shorter
               Born 5 July 1718 Lindsey House, Chelsea
               Died 14 June 1794 Putney, Surrey
               Buried Arrow

      III-1 (II-1-3)
            1  Charles Fitzroy
               Born 1734 New York
               Died 1735

            2  Augustus Henry Fitzroy
               3rd Duke of Grafton
               Born 28 September 1735 St.Marylebone
               Died 4 March 1811 Euston Hall, Suffolk
               Married (1) 29 January 1756 Westminster Div.1769
               Hon. Anne Liddell, daughter of Henry Liddell, Baron
               Ravensworth, 4th Baronet and Anne Delme
               Born 1737
               Died 23 February 1804 Westminster
               Married (2) 24 June 1769 Woburn Abbey
               Elizabeth Wrottesley, daughter of The Very Rev. Sir Richard
               Wrottesley, 7th Baronet and Lady Mary Leveson-Gower
               Born 1 November 1745
               Died 25 May 1822 Westminster
               Affaire with Anne 'Nancy' Parsons, 'Mrs. Horton'
               Died circa 1814
                         Children, Generation IV-1

            3  Charles Fitzroy
               1st Baron Southampton
               Born 25 June 1737 London
               Died 21 March 1797 London
               Married 27 July 1758 London
               Anne Warren, daughter of Admiral Sir Peter Warren and
               Susanna de Lancy
               Died 13 July 1807 Fitzroy Farm, Highgate
                         Children, Generation IV-2