Michał Hieronim Radziwiłł

Michał Hieronim Radziwiłł
Portrait by Anton Graff, 1785
Born(1744-10-10)10 October 1744
Kraków, Poland
Died28 March 1831(1831-03-28) (aged 86)
Warsaw, Congress Poland, Russian Empire
SpouseHelena Przeździecka
ChildrenLudwik Mikołaj Radziwiłł
Antoni Henryk Radziwiłł
Krystyna Magdalena Radziwiłł
Michał Gedeon Radziwiłł
Karol Lukasz Radziwiłł
Andrzej Walentyn Radziwiłł
Aniela Radziwiłł
Róża Katarzyna Radziwiłł
Parents
  • Marcin Mikołaj Radziwiłł (father)
  • Marta Trembicka (mother)

Prince Michał Hieronim Radziwiłł (Lithuanian: Mykolas Jeronimas Radvila; 1744–1831) was a Polish nobleman, politician, diplomat and member of the Polish–Lithuanian Radziwiłł family. He was an ordynat of Kleck, Olyka and Niasvizh, Great Sword-bearer of Lithuania from 1771, castellan of Vilnius from 1775, voivode of Vilnius from 1790, starost grabowski, komorowski, kraszewicki, and miksztadzki. He also held a position of Marshal during the Partition Sejm, together with Adam Poniński.

He was a Knight of the Order of the White Eagle (awarded on 7 September 1773) and a holder of the Order of the Black Eagle. His paternal great-grandfather was Dominik Mikołaj Radziwiłł. He was married to Helena Przeździecka from 26 April 1771, their son was Antoni Radziwiłł.