Jan August Hylzen 1702-1767 (1702–1767) Parents Anna Regina Schemelphenning Jerzy Konstanty Hylzen Children Justynian Hylzen Anna Rozalia Hilzen Józef Jerzy Hylzen Siblings Jerzy Mikołaj Hylzen Jadwiga Karolina Hülsen Partners Konstancia Plater z Broelu