Roger de Clare 1116-1173 (57) | | | | William "Mafonache" Fitzrobert 1116-1183 (67) | | John de Lacy 1150-1190 (40) | | | | Richard de Clare 1162-1218 (56) |
 | | | |  | |  | | | |  |
Richard de Clare 1162-1218 (56) |  | Gilbert de Clare :[Earl Of Gloucester] 1182-1230 (48) |  | Amice Fitzrobert 1160-1224/25 (65) | | Roger de Lacy 1171-1211 (40) |  | John de Lacy 1192-1240 (48) |  | Maud (Matilda) de Clare 1184-1213 (29) |
 |  |  | |  |  |  |
Maud (Matilda) de Saint Hilary 1137-1193 (56) | Hawise "De Beaumont" Leicester 1129-1197 (68) | | Alice de Mandeville 1154- | Amice Fitzrobert 1160-1224/25 (65) |
| | | | |
| | Richard de Clare 1222-1262 (39) | | | | Maud de Lacy 1223-1288/89 (66) | | |
|  | | | |  | |
John "The Marshall" Fitzgilbert 1105-1164/65 (60) | Richard "Strongbow" Fitzgilbert Clare 1125-1176 (51) | | Saher Iv, de Quincy 1155-1219 (64) | Hugh "of Kevelioc", Earl Of Chester 1147-1181 (34) |
 |  | |  |  |
William Marshall 1144/45-1219 (74) |  | Isabel Marshall 1206-1240 (33) |  | Isabel Fitzgilbert de Clare 1172-1220 (48) | | Robert de Quincy 1188-1257 (69) |  | Margaret de Quincy 1208-1258 (50) |  | Hawise de Meschines 1160-1241 (81) |
 | | | |  | |  | | | |  |
Sibilla (Sibyl) de Salisbury 1126- | | | | Eve (Aoife) Mcmurrough 1141-1177 (36) | | Margaret de Harcourt 1160-1234/35 (75) | | | | Bertrade de Montfort (Evreux 1155-1189 (34) |