William de Taillebois, b: 1096 - Gernon Castle, France


			^{Geoffrey V de Gastinois}^{b.1004 Chateau Landon, France d.1046 Anjou, France}

		^{Ives de Taillebois}^{b.1036 Cristot, France d.1094 Kendal, England}	^{Ermengarde de Anjou}^{b.1018 Anjou, France d.1075 Fleury-sur-Ouch, France}

	^{William de Taillebois}^{b.1096 Gernon Castle, France d.}		^{Alfgar III of Mercia}^{b.1002 Mercia, England d.1059 Coventry, England}

		^{Lucia de Mercia}^{b.1040 Mercia, England d.}	^{Elfgifu of Wessex}^{b.0850 Wessex, England d.}

^{William Fitz William de Hepple}^{b. d.}