Andrzej Zebrzydowski served as chaplain for which powerful member of the house that ruled the Duchy of Milan?
Andrzej Zebrzydowski Andrzej Zebrzydowski, (1496 in Więcbork – 23 May 1560 in Września), Radwan coat of arms, was a Polish Roman Catholic bishop of Kamieniec Podolski (from 1543), Chełm (from 1545), Włocławek (from 1546) and Kraków (from 25 February 1551); chaplain of Bona Sforza, then supporter of Sigismund II Augustus.
Władysław the White Władysław (Włodko) the White or Władysław of Gniewkowo (Polish: "Władysław (Włodko) Biały (Gniewkowski)" ; ca. 1327/1333 – 29 February 1388), was a Polish prince member of the House of Piast, Duke of Gniewkowo during 1347/1350–1363/1364 (his final and official resignation was in 1377) and last male representative of the Kujavian line.