Nielsen Hayden genealogy
Descendants of Christoffer I, King of Denmark
1219 - 1259 (40 years)Father: Valdemar II Sejr, King of Denmark (28 Jun 1170 - 28 Mar 1241)
Mother: Berengaria (Abt 1194 Coimbra, Portugal - 27 Mar 1221 Ringsted, Zealand, Denmark)
Christoffer I, King of Denmark (1219 - 29 May 1259 Ribe, Jutland, Denmark)
Margarete Tczewsko-Lubiszewska (Between 1230 and 1234 - Dec 1282 Rostock, Mecklenburg-Vorpommern, Germany)
(m. 1248 Fehmarn, Ostholstein, Germany)
(m. 1248 Fehmarn, Ostholstein, Germany)
   └─ Eric V Klipping, King of Denmark (1249 Lolland, Denmark - 22 Nov 1286 Finderup, Viborg, Denmark)
    Agnes of Brandenburg (Between 1256 and 1261 - Oct 1304 bur.Ringsted, 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)
            + Gerhard III of Holstein (Abt 1293 - 1 Apr 1340 Sankt Mortens, Randers, Denmark)(m. Abt 1314)