Nielsen Hayden genealogy
Descendants of Johann I of Werle
Abt 1245 - 1283 (~ 38 years)Father: Nikolaus I of Werle (Abt 1213 - 10 May 1277)
Mother: Jutta von Anhalt ( - Aft 14 May 1277)
Johann I of Werle (Abt 1245 - 15 Oct 1283)
Sofie von Lindau-Ruppin ( - Between 18 Jan 1301 and 9 Jun 1304)
   └─ Nikolaus II of Werle (Abt 1265 - 12 Oct 1316)
    Richza of Denmark ( - Between 12 Mar 1303 and 27 Oct 1308)(m. Bef 1301)
       └─ Sophia of Werle ( - Aft 6 Dec 1339)
        Gerhard III of Holstein (Abt 1293 - 1 Apr 1340 Sankt Mortens, Randers, Denmark)(m. Abt 1314)
           └─ Heinrich II of Holstein (Between 1316 and 1318 - Bef 17 Apr 1390) =>
            + Ingeburg of Mecklenburg ( - Aft 25 Jul 1395)(m. Abt 1366)