Jan V of Zator

Jan V
Duke of Zator
Coat-of-arms of Upper Silesia (Opole, Zator, Toszek, Oświęcim, etc).
Born	before 1455
Died	17 September 1513
Noble family	Silesian Piasts of Opole
Spouse(s)	Barbara of Cieszyn
Issue	(illeg.) Jan
Father	Wenceslaus I of Zator
Mother	Maria Kopczowski

Jan V of Zator (Polish: Jan V zatorski; before 1455 – 17 September 1513), was a Duke of Zator during 1468–1474 (with his three brothers as co-rulers), ruler over the western half of Zator from 1474 to 1494 (with his brother Władysław as his co-ruler), and ruler of a reunified duchy from 1494 to his death.

He was the third son of Duke Wenceslaus I of Zator by his wife Maria, daughter of Urban Kopczowski, a noblemen from the Duchy of Siewierz.