Marie Countess of Looz Heinsberg - Pedigree | FamilyCentral
 1424 - 20 Apr 1502
 Abt 1364 - 24 Jun 1438
 Abt 1335 - 24 Aug 1390
 Abt 1315 - 26 Feb 1360/61
 Abt 1294 - 7 Mar 1341/42