Joachim Murat

Joachim Murat (March 25, 1767 – October 13, 1815) was a soldier in Europe in the history of Earth who rose to the rank of a marshal of France. Through marriage to a sister of Napoleon Bonaparte, Murat achieved several royal titles.

The 22nd century Starfleet flag officer, Lucian Murat, was said to be a descendant of the French marshal. 

Background
Murat is an ancestor of Star Trek actor Rene Auberjonois.