Roger IV De Mortimer, Earl of March - Pedigree | FamilyCentral
 25 Apr 1287 - 29 Nov 1330
 Bef 1252 - 17 Jul 1304
 Abt 1270 - 7 Feb 1334
 1231 - Bef Oct 1282
 Abt 1226 - Bef 23 Mar 1301
 Abt 1190 - 6 Aug 1246
 Abt 1194 - 1251
 Abt 1206 - Bef 1246
 Abt 1158 - Bef Aug 1214
 Abt 1166 - Bef 29 Apr 1252
 Abt 1173 - 11 Apr 1240
Family Group
Family Group
 1143 - 14 May 1219