Robert (unknown) 1045- | | | |
| | Gilbert Fitzrichard de Clare 1065-1114/15 (50) | | | | Robert de Beaumont 1046-1118 (72) |
 | | | |  | |  | | | |  |
Gilbert "The Marshal" Fitzrobert 1075-1130 (55) |  | John "The Marshall" Fitzgilbert 1105-1164/65 (60) |  | Miss de Venuz 1105- | | Gilbert de Clare 1100-1149 (48) |  | Richard "Strongbow" Fitzgilbert Clare 1125-1176 (51) |  | Isabel (Elizabeth) de Beaumont 1086/87-1147 (59) |
 |  |  | |  |  |  |
|
| | Adeliza de Clermont 1058- | Isabel (Elizabeth) de Vermandois 1085-1131 (46) |
| | | | |
| | William Marshall 1144/45-1219 (74) | | | | Isabel Fitzgilbert de Clare 1172-1220 (48) | | |
|  | | | |  | |
Edward Of Salisbury 1060-1130 (70) | Patrick Chaworth 1052- | | Enna (Edna) King Leinster 1085-1126 (41) | Murcertac O'Toole 1089- |
 |  | |  |  |
Walter "FitzEdward" Of Salisbury 1100-1147 (47) |  | Sibilla (Sibyl) de Salisbury 1126- |  | Sibyl de Chaworth (Chaour 1112-1147 (35) | | Dermot King Of Leinster [MACMURROUGH] 1110/11-1171 (60) |  | Eve (Aoife) Mcmurrough 1141-1177 (36) |  | More O'Toole 1114-1191 (77) |
 | | | |  | |  | | | |  |
Maud Fitzhubert 1070- | | | | Matilda Hesdin 1074- | | Mrs-Enna King Of Leinster 1090- | | | | Inghin O'Byrne 1094- |