Nielsen Hayden genealogy
Descendants of Agnes of Brandenburg
1261 - 1304 (~ 48 years)Father: Johann I of Brandenburg (1213 - 4 Apr 1266)
Mother: Jutta of Saxony ( - 23 Dec 1287)
Agnes of Brandenburg (Between 1256 and 1261 - Oct 1304 bur.Ringsted, Denmark)
Eric V Klipping, King of Denmark (1249 Lolland, Denmark - 22 Nov 1286 Finderup, Viborg, Denmark)(m. 11 Nov 1273)
   └─ Richza of Denmark ( - Between 12 Mar 1303 and 27 Oct 1308)
    Nikolaus II of Werle (Abt 1265 - 12 Oct 1316)(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)