Alexander Derszniak
with Rokitnicy Korczak coat of arms (died circa 1689) - governor radoszycki [2], the old man Sandomie rz, governor Małogoskie and Castellan Małogoskie. His family ha s long been settled in Ruthenia and Małopolska. Write a Rokitnic y in Przemysl and used Korczak coat of arms. He was the son of Jack Derszniaka, the mayor radoszyckiego and Anna Gorlewskiej. In 1643 years Jacek Derszniak received jointly with his wife, a consensus to waive the county royal son Alexander. He left a daughter Catherine and son Stanislaus.