Sources

1) Source: Ottonian Germany: The Chronicon of Thietmar of Merseburg "He married the daughter of Margrave Rikdag, but later sent her away and took a Hungarian woman as his wife. She bore him a son, named Bezprym, but he also sent her away. His third wife was Emnilde, a daughter of the venerable lord, Dobromir... Shebore two sons, Miesco and another one whom the father named after his beloved lord. She also produced three daughters of whom one was an abbess, the second married Count Herman, and the third the son of King Vladimir". Reference: Book 4, Chapter 58 (Data from secondary evidence)