Sobeslav I Přemyslid of Bohemia, Duke of Bohemia, was born circa 1068 to Vratislaus II of Bohemia (?-1092) and Swietoslawa of Poland (c1048-1126) and died 14 February 1140 of unspecified causes. He married Adelaide of Hungary (c1106-1140) 1123 JL . Charlemagne (747-814), Charlemagne (747-814)/s.
|Offspring of Sobeslav I of Bohemia and Adelaide of Hungary (c1106-1140)|
|Maria of Bohemia (c1124-aft1160)||1124||1160||Leopold IV. von Österreich (1108-1141) Leopold IV. von Österreich (1108-1141) Hermann III. von Baden (c1105-1160)|
|Vladislaus of Bohemia (-1165)|
|Sobeslav II of Bohemia (c1128-1180)||1128||29 January 1180||Elisabeth of Poland (1152-1209)|
|Oldřich of Olomouc (1134-1177)|
|Wenceslaus II of Bohemia (1137-1192)||1137 Prague, Czech Republic||1192|