Euphemia of Hungary
Euphemia of Hungary (c. 1045/1055; † April 2, 1111; Eufemia, Euphemia, Czech Euphemia Uherská, also Ofka ) reigned from 1086 to 1090 as Duchess of Moravia.
Genealogy
She was descended from the House of Árpád dynasty and was the daughter of the Hungarian king Bela I. from his first marriage to Richeza of Poland, the daughter of Duke Mieszko II Lambert and his wife, of the same name, derived from the Palatinate Richeza, Queen of Poland.
She was married to Otto I., the Fair of Moravia. Your children are Svatopluk II ( Svatopluk Olomouc, † September 21, 1109 ) and Otto II ( Ota II Olomouc, † February 18, 1126 ). Bretislav son and daughter Boleslava died at a young age.