_Geoffrey C of Eu__________________
_Gilbert C of Brionne_________________|___________________________________
_Richard de CLARE ______________|
| | ___________________________________
| |_Gunnora D'AUNOU _____________________|___________________________________
_Gilbert de CLARE _________________|
| | _Walter de BOLBEC _________________
| | _Walter GIFFARD E of Buckingham_______|___________________________________
| |_Rohese GIFFARD ________________|
| | _Gerald FLATEL ____________________
| |_Agnes FLATEL ________________________|___________________________________
_Gilbert de CLARE E of Pembroke_|
| | ___________________________________
| | _Renaud C of Clermont_________________|___________________________________
| | _Hugh I de Creil C of Clermont__|
| | | | ___________________________________
| | | |______________________________________|___________________________________
| |_Adeliza de Clermont_______________|
| | _Hilduin III C of Montdidier_______
| | _Hilduin IV C of Montdidier and Roucy_|___________________________________
| |_Margaret de Montdidier_________|
| | _Ebles I C of Roucy________________
| |_Alix de Roucy________________________|_Beatrix of Hainault_______________
|
|--Richard "Strongbow" de CLARE E of Pembroke
|
| _Thorold Seigneur de Pont-Audemer__
| _Humfrey de Vieilles de Vieilles______|_Avelina de Crepon_________________
| _Roger de BEAUMONT _____________|
| | | ___________________________________
| | |_Aubreye de La Haie___________________|___________________________________
| _Robert de BEAUMONT E of Leicester_|
| | | _Robert C of Meulan________________
| | | _Waleran C of Meulan__________________|_Alix de Vexin_____________________
| | |_Adeliza of Meulan______________|
| | | _Jean de BURGO Baron Tonsburgh_____
| | |_Oda de BURGO ________________________|___________________________________
|_Elizabeth de BEAUMONT _________|
| _Robert II K of France_____________
| _Henry I K of France__________________|_Constance of Provence_____________
| _Hugh "the Great" D of Burgundy_|
| | | _Jaroslav I "the Wise" GD of Kiev__
| | |_Anne of Kiev ________________________|_Ingegarde of Sweden_______________
|_Isabel of Vermandois______________|
| _Otto C of Vermandois______________
| _Herbert IV C of Vermandois___________|_Parvie ___________________________
|_Adelaide of Vermandois_________|
| _Raoul III "the Great" C of Valois_
|_Adele de Vexin_______________________|_Adele of Bar-sur-Aube_____________
Pembroke and Striguil, known as "Strongbow", Justiciar of Ireland.