Janusz Karol Radziwiłł
- Born on April 18, 1877
- Deceased on November 28, 1922, at the age of 45 years
Parents
- Karol Wilhelm Michal Radziwiłł (1848 - 1904)
- Jadwiga Stefania von dem Broel-Plater (1848 - 1929)
Family
- Married on September 19, 1901 in Warsaw, with Izabela Wodzicka (1877 - 1930)