Michał Hieronim Radziwiłł
Prince Michał Hieronim Radziwiłł was a Polish nobleman, politician, diplomat and member of the Polish-Lithuanian Radziwill family. He was a Knight of the Order of the White Eagle and a holder of the Order of the Black Eagle. His paternal great-grandfather was Dominik Mikołaj Radziwiłł.
Ordynat of Kleck, Olyka and Niasvizh, Great Sword-bearer of Lithuania from 1771, castellan of Vilnius from 1775, voivode of Vilnius Voivodship from 1790, Starost grabowski, komorowski, kraszewicki, and miksztadzki.
He was Marshal of Sejm on April 19, 1773 - April 11, 1775 in Warsaw.
He was married to Helena Przeździecka from April 26, 1771.
Their son was nobleman Antoni Radziwiłł.
