According to the military census of 1528, he was the 10th wealthiest magnate in the Grand Duchy.
[1] In case of war he had to provide 224 fully equipped cavalrymen to the army.
[2] He was the only son of Stanisław Kiszka who was active in Volhynia.
After the death of his brother-in-law Stanislovas Kęsgaila in 1532,[3] he was elected as Elder of Samogitia and castellan of Trakai.
[2] This biographical article about a member of the Lithuanian nobility is a stub.