William d'Aubigny, b: -




		^{William d'Aubigny}^{b.1110 d.1139}

	^{William d'Aubigny}^{b. d.}		^{Roger le Bigod}^b.1094 d.

		^{Maud le Bigod}^b.1110 d.	^{Alice de Tosny}^{b. d.}

^{William d'Aubigny}^{b.1150 d.1193 Wymondham Pri, England}			^{Henry II de Leuven}^{b.1021 Brabant, France d.1075}

		^{Godefroi I de Louvain}^{b.1074 Lorraine, France d.1139 Jerusalem, Israel}	^{Adele (Alix) of Beteau}^{b.1023 Orlamunda, France d.1086}

	^{Adeliza de Louvain}^{b.1103 Louvain, Belgium d.1151}

		^{Ida de Namur}^{b. d.}