Prince of Poznan and Kalisch Odon
Prince of Poznan and Kalisch was born about 1144 in Poznan, Poland.  He died on April 20th, 1194.

 Vyacheslava Yaroslavna
Vyacheslava was born about 1168 in Gdansk, Poland.  She died after 1194.

 Wladislaw Odonic
Wladislaw was born about 1190 in Poznan, Poznan, Poland.  He died on June 5th, 1239.