Prince Frederick Charles of Schwarzburg-Rudolstadt was a German Natural History collector, and from 1790 until his death the reigning Prince of Schwarzburg-Rudolstadt. Wikipedia
Born: June 7, 1736, Rudolstadt, Germany
Died: April 13, 1793 (age 56 years), Rudolstadt, Germany
Spouse(s): Princess Friederike of Schwarzburg-Rudolstadt; Princess Auguste of Saxe-Gotha-Altenburg