English
Family: Prince Michael Hieronymus Radziwill / Helena Przezdziecka (F4685)
m. 26 Apr 1771-
Male
Prince Michael Hieronymus Radziwill
Birth 10 October 1744 Kletsk, Minsk, Wit-Rusland 
Death 28 March 1831 Rokosowo (Rogzow), West-Pommeren, Polen Burial Marriage 26 Apr 1771 Father Maarten Nicolaas Prins Radziwill | F4687 Group Sheet Mother Marta Trembicka | F4687 Group Sheet
Female
Helena Przezdziecka
Birth 6 January 1753 Vilnius, Litouwen Death 1 Apr 1821 Warszawa, Mazowieckie, Poland Burial Father Antoni Tadeusz PRZEZDZIECKI | F4720 Group Sheet Mother Catharina Prinses Oginska | F4720 Group Sheet
Male
+ Lodewijk Nicolaas Prins Radziwill
Birth 14 October 1773 Death 3 December 1830 Nieborow, Lodz, Polen Burial Spouse Marianna Wodzinska | F4690 Marriage 1804
Male
+ Antoni Henryk Radziwiłł
Birth 13 June 1775 Vilnius, Vilniaus, Lithuania Death 7 April 1833 Berlin, Germany Burial Spouse Frederica Dorothea "Louise" Philippine of Prussia | F4688 Marriage 17 Mar 1796 Berlin, Brandenburg, Prussia, Germany
Female
Krystyna Magdalena Radziwill
Birth 27 July 1776 Warszawa, Powiat Warszawski, Mazowieckie, PL Death 1 December 1796 Sankt Petersburg, RU Burial
Male
+ General Michal Gedeon Radziwill
Birth 1778 Death 1850 Warsaw, Poland Burial Spouse Alexandra Stecka | F4689 Marriage 1815 Warsaw, Poland
Male
Andrzej Walenty RADZIWIŁŁ
Birth 14 Feb 1780 Death 15 Aug 1837 Dresden, Stadt Dresden, Sachsen, Germany Burial
Female
+ Aniela Prinzessin von Radziwill
Birth 03. Oktober 1781 Nieborów, Schloss Nieborów, Woiwodschaft Łódź, Polen Death 16. September 1808 Nieborów, Schloss Nieborów, Woiwodschaft Łódź, Polen Burial Spouse Konstanty Adam Czartoryski | F2991 Marriage 20. Juli 1802 Nieborów, Schloss Nieborów, Woiwodschaft Łódź, Polen