Walter De Burgh, 2nd Earl of Ulster - Pedigree | FamilyCentral
 Abt 1230 - 12/28 Jul 1271
 Abt 1200 - 24 Feb 1239/40
 Abt 1172 - 24 Feb 1241
 1177 - 19 Nov 1200
 Abt 1152 - 9 Aug 1211