Heinrich I Duke of Mecklenburg-Schwerin - Pedigree | FamilyCentral
 Abt 1337 - 24 Apr 1383
 1318 - 18 Feb 1379
 1317 - 25 Jan 1416
 1267 - 21/22 Jan 1329
 Abt 1293 - 22 Nov 1327
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