Earl of Chester Alphonso - Pedigree | FamilyCentral
 24 Nov 1273 - 19 Aug 1284
 17 Jun 1239 - 7 Jul 1307
  - 29 Nov 1290
 17 Oct 1206 - 23 Jun 1272
  - 1 Jul 1291
  - 16 Mar 1279
 24 Dec 1166 - 19 Oct 1216
 1188 - 31 May 1246
 1171 - 24 Sep 1230
 1181 - 8 Nov 1246
 5 Mar 1133 - 6 Jul 1189
  - 3 Jul 1202
 1160 - 1218
 1137 - 21 Jan 1188
Family Group
 13 Oct 1162 - 13 Oct 1214
Family Group
 1179 - 4 Oct 1221