Isaac II Angelus Emperor of Byzantine Empire
Isaac II Angelus Emperor of Byzantine was born about 1135 in Constantinople, Turkey.  He died in Contstantinople, Turkey.

 Irene Comnenus
Irene was born in 1145 in Constantinople, Turkey.  Irene is no longer alive.

 Irene Angelica , Princess Byzantine Empire
Irene was born in 1184 in Constantinople, Turkey.  She died at the age of 24 on August 27th, 1208.