Prince Janusz Franciszek Radziwiłł was a Polish nobleman and politician. Wikipedia
Born: September 3, 1880, Berlin, Germany
Died: October 4, 1967 (age 87 years), Warsaw, Poland
Parents: Ferdynand Radziwiłł and Pelagia Sapieha
Great grandchildren: Filip Radziwiłł, Jan Michal Radziwiłł, Countess Christine d'Ornano, and more
Grandchildren: Anthony Radziwiłł, Anna Christina Radziwill, Jan Stanisław Albrycht Radziwiłł, and more
Grandparents: Bogusław Fryderyk Radziwiłł, Leon Ludwick Sapieha, and Joanna Tyszkiewiczowna