| Anton George Nicolaus Radziwill |
| Anton George Nicolaus Radziwill | |
| B: | 08 Oct 1912 |
| Saint Petersburg, Russia | |
| D: | 07 Mar 1967 |
| London, Greater London, England | |
| Jerzy Mikolaj Radziwill |
| Jerzy Mikolaj Radziwill | |
| B: | 20 Jun 1921 |
| Paris, Seine, Île-de-France, France | |
| D: | 09 Apr 2007 |
| Vancouver, British Columbia, Canada | |
|
| Leon Ladislaus Nicolaus Radziwill |
| Leon Ladislaus Nicolaus Radziwill | |
| B: | 22 Dec 1888 |
| Berlin, Brandenberg, Germany | |
| D: | 07 Apr 1959 |
| Paris, Ile-de-France, France | |
| Olga Alexandrine von Simolin-Wettberg |
| Olga Alexandrine von Simolin-Wettberg | |
| B: | 06 Jul 1886 |
| Saint Petersburg, Russia | |
| D: | 22 Aug 1948 |
| Monte Carlo, Monaco | |