Maurice de Berkeley, b: 1271 - Berkeley, England


			^{Maurice de Berkeley}^{b.1218 Gloucestershire, England d.1281}

		^{Thomas Berkeley}^{b.1245 Berkeley, England d.1321 Berkeley, England}	^{Isabel Fitz Roy}^{b. d.1276}

	^{Maurice de Berkeley}^{b.1271 Berkeley, England d.1326 Wallingford Cast, England}		^{William III de Ferrers}^{b.1200 Derbyshire, England d.1254 Evington, England}

^{Isabel Berkeley}^{b.1307 Berkeley, England d.1362 Hartley Castle, England}		^{Joan de Ferrers}^{b.1230 d.1267}	^{Sibyl Marshall}^{b.1204 Pembroke, Wales d.1245}

^{Thomas Berkeley}^{b.1293 Berkeley, England d.1361 Berkeley, England}			^{Alan II Zouche}^{b.1203 Ashby, England d.1270}

^{Ela de Berkeley}^{b.1294 Dorsetshire, England d.}		^{Eudo la Zouche}^{b. Haryngworth d.1295}	^{Helen de Quincy}^{b.1222 Winchester, England d.1296}

	^{Eve la Zouche}^{b.1281 Harringworth, England d.1314}		^{William III Cantilupe}^{b.1216 Caine, Wiltshire, England d.1254 Calstone, England}

		^{Milicent de Cantilupe}^{b.1250 Calne, Wiltshire, England d.1299 Harringworth, England}	^{Eva de Braose}^{b.1220 Bramber, Sussex, England d.1255}