Line of Pope Leo X (Giovanni de' Medici)
to Geoffrey V, Comte d'Anjou et Maine
 

                         Geoffrey V
                         Comte d'Anjou et Maine 
                         1113-1151 
                             |
                             |
                         Henry II
                         King of England
                         1133-1189
                             |
                             |
                         John
                         King of England
                         1167-1216
                             |
                             |
                         Eleanor of England
                         1215-1275
                             |
                             |
                         Guy de Montfort
                         Conte di Nola
                         1243-1291
                             |
                             |
                         Anastasia de Montfort
                         Contessa di Nola
                             |
                             |
                         Roberto Orsini
                         Conte di Nola
                             |
                             |
                         Anastasia Orsini
                             |
                             |
                         Francesco Orsini di Monterotondo
                             |
                             |
                         Orso Orsini di Monterotondo
                         Condottiero
                             |
                             |
                         Giacomo Orsini di Monterotondo
                             |
                             |
                         Clarice Orsini
                         1453-1488
                             |
                             |
                         Pope Leo X 1513-1521
                         Giovanni de' Medici
                         1475-1521