Báthory family
Stephen Báthory was born on 27 September 1533 in the castle at Somlyó, also known as Szilágysomlyó (today's Șimleu Silvaniei). He was the son of Stephen VIII Báthory (d. 1534) of the noble Hungarian Báthory family and his wife Catherine Telegdi. He had at least five siblings: two brothers and three sisters.