| 1. | Mieszko IV Piast was born about 1138 in Wroclaw, Wroclaw, Poland; died on 16 May 1211 in Kraków, Malopolskie, Poland. Family/Spouse: Ludmila of Silesia (maid. name Princess). Ludmila was born in 1150 in Wroclaw, Dolnoslaskie, Poland; died on 20 Sep 1211. [Group Sheet] [Family Chart]
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| 2. | Kazimierz I zu Oppeln Ratibor Kazimierz married Viola Asen de Bulgarie Princess of Bulgaria in 1212 in Opole, Lodzkie, Poland. Viola was born in 1182 in Tirnovo, Burgas, Bulgaria; died on 7 Sep 1251 in Opole, Opolskie, Poland. [Group Sheet] [Family Chart] |