Nielsen Hayden genealogy
Descendants of Euphemia of Masovia
Abt 1310 - Aft 1373 (~ 64 years)Father: Trojden I of Masovia (Between 1284 and 1286 - 13 Mar 1341)
Mother: Marija Jurjewma of Halicz (Bef 1293 - 11 Jan 1341)
Euphemia of Masovia (Abt 1310 - Aft 1373 bur.Cieszyn, Silesia, Poland)
Casimir I of Silesia (Between 1276 and 1280 - Aft 21 Sep 1358 bur.Cieszyn, Silesia, Poland)(m. Between 1321 and 1324)
   └─ Anna of Silesia (Abt 1325 -
    1367 bur.Collegiate Church of the Holy Sepulchre, Legnica, Lower Silesia, Poland)
    1367 bur.Collegiate Church of the Holy Sepulchre, Legnica, Lower Silesia, Poland)
    Wenzel I of Silesia (Between 1310 and 1318 - 2 Jun 1364 bur.Collegiate Church of the Holy Sepulchre, Legnica,
    Lower Silesia, Poland)(m. Between 1338 and 1340)
    Lower Silesia, Poland)(m. Between 1338 and 1340)
       └─ Ruprecht of Silesia (Between 1340 and 1347 - Bef 12 Jan 1409 bur.Legnica, Lower Silesia, Poland)
        Jadwiga of Silesia (Bef 1350 - 27 Mar 1390 bur.Legnica, Lower Silesia, Poland)(m. Bef 10 Feb 1372)
           └─ Barbara of Silesia-Liegnitz ( - 16 May 1435)
            Rudolf III of Saxony (Abt 1373 - 9 Jun 1419 bur.Wittenberg, Saxony-Anhalt, Germany)(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)
                16 Nov 1464 Baiersdorf, Bavaria, Germany)(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)
                    21 Mar 1481 Copenhagen, Denmark)(m. 28 Oct 1449 Copenhagen, Denmark)
                       └─ Margaret of Denmark (23 Jun 1456 -
                        14 Jul 1486 Stirling, Stirlingshire, Scotland)
                        14 Jul 1486 Stirling, Stirlingshire, Scotland)
                        James III, King of Scots (26 May 1452 Castle of St. Andrews, St. Andrews, Fife,
                        Scotland - 11 Jun 1488 Sauchieburn, near Stirling, Stirlingshire, Scotland)(m.
                        13 Jul 1469 Holyrood Abbey, Edinburgh, Midlothian, Scotland)
                        Scotland - 11 Jun 1488 Sauchieburn, near Stirling, Stirlingshire, Scotland)(m.
                        13 Jul 1469 Holyrood Abbey, Edinburgh, Midlothian, Scotland)
                           └─ James IV, King of Scots (17 Mar 1473 Holyrood, Edinburgh, Midlothian,
                            Scotland - 9 Sep 1513 Flodden Field, Northumberland, England) =>
                            Scotland - 9 Sep 1513 Flodden Field, Northumberland, England) =>
                            + Margaret Drummond ( - 1502)
                            + Margaret Tudor (28 Nov 1489 Westminster Palace, Middlesex, England - 18 Oct
                            1541 Methven Castle, Perthshire, Scotland)(m. 8 Aug 1503 Holyrood Abbey,
                            Edinburgh, Midlothian, Scotland)
                            1541 Methven Castle, Perthshire, Scotland)(m. 8 Aug 1503 Holyrood Abbey,
                            Edinburgh, Midlothian, Scotland)