Nielsen Hayden genealogy
Descendants of Jurij I Lvovitsch, King of Halicz
1252 - 1308 (55 years)Father: Leo Danilowitsch, King of Halicz (Abt 1228 - 1301)
Mother: Constance of Hungary
Jurij I Lvovitsch, King of Halicz (24 Apr 1252 - 1308)
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)