Nielsen Hayden genealogy
Descendants of Jutta of Saxony
Abt 1224 -Father: Albrecht I of Saxony (Abt 1180 - 8 Nov 1261)
Mother: Agnes of Austria (19 Feb 1206 - 29 Jul 1226)
Jutta of Saxony (Abt 1224 - ??)
Erik IV-VI, King of Denmark (1216 - 10 Aug 1250)(m. 17 Nov 1239)
   └─ Sofia of Denmark, Queen Consort of Sweden (Abt 1241 - 1286)
    Valdemar Birgersson, King of Sweden (1237 - 26 Dec 1302)(m. 1260)
       └─ Ingeborg of Sweden ( - Bef 1293)
        Gerhard II of Holstein (Bef 1 Nov 1253 - 25 Oct 1312 bur.Hamburg Cathedral, Hamburg, Germany)
        (m. 12 Dec 1275 Lödöse, Sweden)
        (m. 12 Dec 1275 Lödöse, Sweden)
           └─ Gerard IV of Holstein ( - 1317)
            Anastasia of Schwerin-Wittenburg ( - Aft 7 Jun 1314)(m. Between 30 Jul 1313 and 21 Oct 1313)
               └─ Ingeborg of Holstein (Between 1314 and 1317 - Aft 1342)
                Konrad I of Oldenburg ( - Bef 9 Feb 1348)(m. Bef 13 May 1339)
                   └─ Christian V of Oldenburg ( - Between 10 Nov 1399 and 22 Apr 1403)
                    Agnes of Honstein (Abt 1360 - 1 Sep 1407)(m. Bef 29 Aug 1377)
                       └─ Dietrich of Oldenburg ( - 14 Feb 1440 Delmenhorst, Lower Saxony, Germany)
                        Heilwig of Holstein (1398 - Bef 11 Nov 1436 bur.Oldenburg, Lower Saxony, Germany)
                        (m. 23 Nov 1423)
                        (m. 23 Nov 1423)
                           └─ Christian I, King of Denmark, Norway, and Sweden (Feb 1426 -
                            21 Mar 1481 Copenhagen, Denmark) =>
                            21 Mar 1481 Copenhagen, Denmark) =>
                            + Dorothea of Brandenburg (1430 - 10 Nov 1495 Kalundborg, Denmark)
                            (m. 28 Oct 1449 Copenhagen, Denmark)
                            (m. 28 Oct 1449 Copenhagen, Denmark)