Nielsen Hayden genealogy
Family: Casimir I of Silesia / Euphemia of Masovia (F13381)
m. Between 1321 and 1324-
Father | Male
Casimir I of Silesia
Born Between 1276 and 1280 Died Aft 21 Sep 1358 Buried Cieszyn, Silesia, Poland Married Between 1321 and 1324 [1, 2] Father Mieszko I of Silesia | F17320 Group Sheet Mother (Unknown wife of Mieszko I of Silesia) | F17320 Group Sheet
Mother | Female
Euphemia of Masovia
Born Abt 1310 Died Aft 1373 Buried Cieszyn, Silesia, Poland Father Trojden I of Masovia | F17324 Group Sheet Mother Marija Jurjewma of Halicz | F17324 Group Sheet
Child 1 | Female
+ Anna of Silesia
Born Abt 1325 Died 1367 Buried Collegiate Church of the Holy Sepulchre, Legnica, Lower Silesia, Poland Spouse Wenzel I of Silesia | F13378 Married Between 1338 and 1340
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Sources - [S1480] The Ancestry of Charles II, King of England: A Medieval Heritage by Charles M. Hansen and Neil D. Thompson. Saline, Michigan: McNaughton and Gunn, 2012.
- [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler., "Bef 19 Aug 1324".
- [S1480] The Ancestry of Charles II, King of England: A Medieval Heritage by Charles M. Hansen and Neil D. Thompson. Saline, Michigan: McNaughton and Gunn, 2012.