Nielsen Hayden genealogy
Descendants of Cäcilie da Carrara
Abt 1347 - 1427 (~ 80 years)Father: Francesco da Carrara (29 Sep 1325 Padua, Veneto, Italy - 7 Oct 1392 Monza, Lombardy, Italy)
Mother: Fina Buzzacarini (Abt 1325 - 4 Oct 1378 bur.Padua, Veneto, Italy)
Cäcilie da Carrara (Abt 1347 - 1427 Zahna, Wittenberg, Saxony-Anhalt, Germany)
Wenzel of Saxony (Abt 1337 - 15 May 1388 Hannover, Lower Saxony, Germany)(m. 29 Jan 1367)
   └─ Rudolf III of Saxony (Abt 1373 - 9 Jun 1419 bur.Wittenberg, Saxony-Anhalt, Germany)
    Barbara of Silesia-Liegnitz ( - 16 May 1435)(m. 6 Mar 1396)
       └─ Barbara of Saxony (Abt 1406 - 10 Oct 1465 Bayreuth, Bavaria, Germany)
        Johann "the Alchemist" of Brandenburg (Bef 29 Sep 1403 - 16 Nov 1464 Baiersdorf, Bavaria, Germany)
        (m. 26 May 1412)
        (m. 26 May 1412)
           └─ Dorothea of Brandenburg (1430 - 10 Nov 1495 Kalundborg, Denmark) =>
            + Christian I, King of Denmark, Norway, and Sweden (Feb 1426 - 21 Mar 1481 Copenhagen, Denmark)
            (m. 28 Oct 1449 Copenhagen, Denmark)
            (m. 28 Oct 1449 Copenhagen, Denmark)