- Born in 1075
- Deceased on February 14, 1140, at the approximate age of 64 years
Parents
- Vratislav Přemyslide, Vratislav II de Bohême (1035 - 1092), duc de Bohême
- Świętosława Piast, Świętosława de Bohême ( - 1126)
Family
- Married with Adélaïde Árpád, issuing
