Katharine, Countess of Isenburg - Pedigree | FamilyCentral
 1438 - 10 Jan 1480
 Abt 1385 - Aft 14 Sep 1461
 Abt 1385 - 18 Oct 1450/51
 2 Feb 1418 - 11 Oct 1472
 Abt 1365 - 17 Jan 1438
 Abt 1334 - 24 Feb 1395
 Abt 1328 - 28 Sep 1387