Constantine IX Monomachos
He married in the year 1022. The identity of his wife is disputed. Some say it was Irene Monomachina, a relative of Byzantine emperor Constantine IX Monomachos, or a female member of the Argyros family to which Byzantine emperor Romanos III Argyros belonged. Other say it was Patricissa of Croatia, the daughter of Krešimir III of Croatia. Another possible person may have been Adelaide/Rixa of Poland or one of her unnamed sisters.