Vaclav married Kunigunde Princess Of Germany, [QUEEN OF BOHEMI in 1224. Kunigunde (daughter of Phillipp Ii King Germany, [DUKE OF SWABIA and Irini Maria Princess Byzantine Empire, [EMPRESS OF GERM) was born about 1200 in Of, , Schwaben, BAVARIA; died on 13 Sep 1248. [Group Sheet] [Family Chart]