Constanza Princess of Castile and Leon - Pedigree | FamilyCentral
 Aft 1308 - Aft 1310
 3 Jan 1290 - 17 Nov 1313
 12 May 1258 - 25 Apr 1295
 Aft 1260 - 1 Jul 1321
 9 Oct 1261 - 7 Jan 1325
 4 Jan 1271 - 4 Jul 1336