Of_Mortimer  Robert 1246 -1287  La_Zouche  Joyce 1250 -1290

Of_Mortimer  X | 1239 De_Rethel  Elisabeth 1135 Marmion  Mabel 1160-1211 Tamworth-Castle,Staffordshire,England 1155 | Marmion  Robert 1132-1181 Of_Saye  Margaret 1182-1243 Hereford,Herefordshire,England 1179 | | Of_Clifford  Lucia 1140-1195 Of_Say  Hugh 1159-1197 Clifford-Castle,Herefordshire,England 1158 | Of_Say  Hugh 1112-1191 Of_Mortimer  Hugh 1219-1274 Gloucester,Gloucestershire,England 1210 Of_Rumilly  Cecily 1100 Of_Meschines  Maud 1126-1190 Normandie,,France 1125 | | De_Meschines  William 1096-1130 Of_Mortimer  Robert 1169-1219 1166 | Of_Mortimer  Robert 1143-1188