John de Verdun, b: 1226 - Alton, England


			^{Theobald Fitz Walter}^{b.1160 West Dereham, England d.1206 Teynham}

		^{Theobald I le Boteler}^{b.1200 Arklow, Wicklow, Ireland d.1230 Poitou, France}	^{Maud le Vavasour}^{b.1176 Edlington, England d.}

	^{John de Verdun}^{b.1226 Alton, England d.1274}		^{Nicholas de Verdun}^{b.1169 Alton, England d.}

		^{Rohese de Verdun}^{b.1204 Alton, England d.1246}

^{Theobald I de Verdun}^{b.1248 Alton, England d.1309 Alton, England}			^{Walter de Lacy}^{b.1160 Ewias Lacy, England d.1241}

		^{Gilbert de Lacy}^{b.1206 Dublin, Ireland d.}	^{Margaret de Braose}^{b.1177 Abergavenny, Wales d.1200}

	^{Margery de Lacy}^{b.1226 Ewyas Lacy, England d.}		^{Hugh II Bigod}^{b.1175 Thetford, England d.1224}

		^{Isabel Bigod}^{b.1212 Thetford, England d.1239}	^{Maud (Matilda) Marshall}^{b.1171 Pembroke, Wales d.1248}