sanctuary at Częstochowa. It was completed by his descendants. Despite his ownership of several castles, Doenhoff often resided in a modest manor (dworek szlachecki) near the royal residence at Warsaw. Family Doenhoff was the son of Gerhard Dönhoff (?-1598) and Margaretha von Zweiffeln. He was the brother of Ernst Magnus Dönhoff (Governor of Parnawa), Hermann Dönhoff and Gerhard Dönhoff (1590-1648, Governor of Pomorze). In 1620 he married Anna Aleksandra Koniecpolska. They had four children: Aleksander Doenhoff, Stanislaw Doenhoff (?–1653), Zygmunt Doenhoff, and Anna Doenhoff (who married Bogusław Leszczyński). See also Stanisław Ernest Denhoff (1673-1728) References Kajzer L., "A Sieradz 'Palace Decade'? Kacper Denhoff'S Foundations in the First Half of the 17th Century," Kwartalnik Historii Kultury Materialnej (Quarterly of the History of Material Culture), vol. 52, no. 4, 2004, pp. 403–18. https://web.archive.org/web/20110725022228/http://genealog.home.pl/gd/szablony/osoba.php?lang=pl&id=016413 1587 births 1645 deaths Converts to Roman Catholicism from Calvinism Polish Roman Catholics Polish Princes of the Holy Roman Empire Polish Counts of the Holy Roman Empire 17th-century Polish nobility Baltic-German people Kasper Doenhoff