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) circa 1123 JL . Notable ancestors include Charlemagne (747-814). Ancestors are from France, Russia, Ukraine, Germany, Belgium, the Byzantine Empire.


Offspring of Sobeslav I of Bohemia and Adelaide of Hungary (c1106-1140)
Name Birth Death Joined with
Maria of Bohemia (c1124-aft1160) 1124 1160 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 1192

Common ancestors of Sobeslav I of Bohemia (c1068-1140) and Adelaide of Hungary (c1106-1140)

  1. Bretislaus I of Bohemia (c1003-1055)
  2. Ezzo von Lorraine (c955-1034)
  3. Gerberga von der Wetterau (c960-1036)
  4. Heinrich I von Schweinfurt (975-1017)
  5. Judith von Schweinfurt (?-1058)
  6. Mathilde von Sachsen (979-1025)
  7. Richeza von Lothringen (c994-1063)
  8. Vladimir I Svyatoslavich of Kiev (c958-1015)

Footnotes (including sources)

Ω Birth
  • Sobeslav was the youngest son