Background
He was son of Court and Grand Marshal Aleksander Ludwik Radziwiłł and Princess Lucricia Marie Strozzi.
He was son of Court and Grand Marshal Aleksander Ludwik Radziwiłł and Princess Lucricia Marie Strozzi.
He was Ordynat of Kleck, Deputy Chancellor of Lithuania since 1681 and Grand Chancellor of Lithuania since 1690. He was also Starost of Lida, Radom, Pińsk, Tuchola and Gniew.