 John the Younger was the youngest of Voyk 's two sons that shared the name John , and was first mentioned in a charter issued to four members of his family on 12 February 1419 . King Albert of Hungary appointed him Ban of Szörény together with his brother , John the Elder , in 1439 . He died fighting against the Ottomans in 1441 . His brother wrote of him as " the valiant of the valiant " , showing that John the Younger was regarded a brave soldier . 
