Konstanty Ostrogski (1460–1530)
Born 1460 CE, died 1530 CE.
Konstanty Iwanowicz Ostrogski (c. 1460 – 10 August 1530) was a Ruthenian prince and magnate of the Grand Duchy of Lithuania. He later had the title of grand hetman of Lithuania from 11 September 1497 until his death in 1530.
Text from the Wikipedia article Konstanty_Ostrogski, licensed CC BY-SA 4.0.