Prince Michał Hieronim Radziwiłł (1744-1831) was a Polish-Lithuanian noble, Knight of the Order of the White Eagle, awarded on September 7, 1773.
Ordynat of Kleck, Olyka and Niasvizh, Great Sword-bearer of Lithuania since 1771, castellan of Vilnius since 1775, voivode of Vilnius Voivodship since 1790, Starost grabowski, komorowski, kraszewicki, and miksztadzki.
he was Marshal of Sejm (Partition Sejm, together with Adam Poniński) on April 19, 1773...
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Date of birth:
- Oct 10, 1744
Date of death:
- 1831 (age 86 years)
