Person
Prince Michał Hieronim Radziwiłł was a Polish–Lithuanian nobleman, politician, diplomat and member of the 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.
