 Around 1575 he married Ruthenian noblewoman Anna Dzieduszycka h. Sas, and soon had children.His sons were Alexander, Constantine (father of Captain Charles Francis) and Michael Korniakt, his daughters were Katarzyna, Anna (married Jan "Gratus" Tarnowski), Sophia (married Abraham Hubert) and Catherine (married Aleksander Chodkiewicz and after his death the governor of Belz, Duke Konstanty Wiśniowiecki).Soon after his death in 1603, all of his children converted to Catholicism and eventually were polonized.