Władysław Odonic
Władysław Odonic, called the Spitter (c. 1190–1239), was a Piast duke of Greater Poland, son of Odon of Poznań. From 1206 he fought his uncle Władysław III Spindleshanks for his inheritance, in years of exile. With Pomeranian help he routed the high duke's army at Ujście in 1227 and seized most of Greater Poland.
At Gąsawa that November he was blamed for the ambush that killed Leszek the White. In 1229 he expelled his uncle and ruled all Greater Poland until 1234, when Henry I the Bearded took its southern and western lands. He died on 5 June 1239.