John de Mortimer - Pedigree | FamilyCentral
 1300 - 1318
 1252 - 17 Jul 1304
 Abt 1265 - 7 Feb 1334
 1221 - 27 Oct 1282
 Abt 1226 - 20 Mar 1301
Family Group
 Abt 1190 - 6 Aug 1246
 Abt 1194 - Bef 1251
Family Group
 Abt 1210 - Bef 1246
 Abt 1192 - 1267
Family Group
Family Group
Family Group
 Abt 1155 - 1 Jul 1214
 Abt 1166 - Bef 7 Jun 1252
 1173 - 11 Apr 1240
 Abt 1178 - Abt 1228
 Abt 1176 - 1223
Family Group
 Abt 1172 - 1220
 Abt 1160 - 1240/41
 Abt 1166 -
Family Group
 Abt 1193 - 19 Apr 1237