
Geoffrey De Mandeville, First Earl Of Essex

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- 1 Geoffrey De Mandeville, First Earl Of Essex [1] b. 19 Jul 1092 d. 14 Sep 1144
Roheise De Vere, Baroness De Vere b. 1110 d. 1167
- 2 Alice De Mandeville [1.1]
b. 1141 d. 1182
John Fitzrichard Clavering, Lord de Lacy b. 1144 d. 11 Oct 1190
- 3 Roger De Lacy [1.1.1]
b. 1171 d. 1211
Maud De Clare b. 1184 d. 1213
- 4 John De Lacy [1.1.1.1]
b. 1192 d. 22 Jul 1240 [ =>]
- 4 John De Lacy [1.1.1.1]
- 3 Roger De Lacy [1.1.1]
- 2 Alice De Mandeville [1.1]