Nielsen Hayden genealogy
Descendants of Heinrich II of Mecklenburg
Abt 1267 - 1329 (~ 62 years)Father: Heinrich I von Mecklenburg (Abt 1230 - 2 Jan 1302)
Mother: Anastasia of Pomerania (Abt 1245 - 15 Mar 1317)
Heinrich II of Mecklenburg (Abt 1267 Riga, Latvia - 21 Jan 1329 Sternberg, Mecklenburg-Vorpommern, Germany)
Anna of Saxe-Wittenberg ( - 22 Nov 1327 bur.Wismar, Mecklenburg-Vorpommern, Germany)(m. 6 Jul 1315)
   └─ Ingeburg of Mecklenburg ( - Aft 25 Jul 1395)
    Heinrich II of Holstein (Between 1316 and 1318 - Bef 17 Apr 1390)(m. Abt 1366)
       └─ Gerhard V of Holstein (Abt 1367 - 5 Aug 1404 Suderhamme, Dithmarschen)
        Elisabeth of Brunswick-Lüneburg (Abt 1370 - Bef 3 Apr 1422)(m. 1395)
           └─ Heilwig of Holstein (1398 - Bef 11 Nov 1436 bur.Oldenburg, Lower Saxony, Germany) =>
            + Dietrich of Oldenburg ( - 14 Feb 1440 Delmenhorst, Lower Saxony, Germany)(m. 23 Nov 1423)