| b 1178, | ||||
| | | ||||
| William fitz_William | ||||
| |b 1170 | | | |||
| | | ||||
| | | ||||
| Thomas fitz_William | Foulques V 'le_jeune' Anjou, [King] | > | ||
| | | Geoffrey V (The_Handsome) Plantagenet, Count of Anjou | Ermengarde (Ermentrude) Du Maine, [Countess] | > | | | Hamelin Plantagenet | b 24 Aug 1113 |
| | | |b 1130 | |||
| Ella (Adela) Plantagenet | d Apr1202 | b 1112 | William II De Warenne_(Warren), [Earl of Surrey] | > |
| b 1170 | | | William III De Warenne_(Warren), [Earl of Surrey] | Isabel Elizabeth De Vermandois | > |
| Isabel De Warenne | b 1110 | William Talvace, [Count] | > | |
| b 1137 | Adelia De Talvas_(Talvace) | |||
| d 13 Jul 1199 | b 1110 | |||