Nielsen Hayden genealogy
Descendants of Marija Jurjewma of Halicz
Bef 1293 - 1341 (> 48 years)Father: Jurij I Lvovitsch, King of Halicz (24 Apr 1252 - 1308)
Mother: Euphemia of Kujawien ( - 18 Mar 1308)
Marija Jurjewma of Halicz (Bef 1293 - 11 Jan 1341)
Trojden I of Masovia (Between 1284 and 1286 - 13 Mar 1341)(m. Bef 1310)
   └─ 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)
    (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)
        Legnica, 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)