Irini married Isaak (Ioannis) Komnenos, [PRINCE OF THE B in 1145/1146 in Of Constantinopl, Constantinople, Turkey. Isaak (son of Ioannis Ii, Emperor Byzantine Empire and Piroska (Iren) Princess Hungary, [EMPRESS OF THE) was born about 1115 in Of, Constantinople, Constantinople, Turkey; died in 1174. [Group Sheet] [Family Chart]