Name variants
Constantine Ivanovich
Constantine Ivanovich Ostrogski
Constantine Ivanovycz
Constantine Ivanovycz Ostrogski
Constantine Ostrogski
Konstantin Ivanovich Ostrogski
Konstantin Ivanovycz
Konstantin Ivanovycz Ostrogski
Konstantin Ostrogski
Konstantine Ivanovich
Konstantine Ivanovich Ostrogski
Konstantine Ivanovycz
Konstantine Ivanovycz Ostrogski
Konstantine Ostrogski
Konstanty Ivanovich
Konstanty Ivanovich Ostrogski
Konstanty Ivanovycz
Konstanty Ivanovycz Ostrogski
Konstanty Ostrogski
Kostiantyn Ivanovich
Kostiantyn Ivanovich Ostrogski
Kostiantyn Ivanovycz
Kostiantyn Ivanovycz Ostrogski
Kostiantyn Ostrogski
Konstantin Ivanovich
Konstantin Ivanovich Ostrozhskiy
Konstantin Ostrozhskiy
