Francis Erdmann, Duke of Saxe-Lauenburg
Francis Erdmann of Saxe-Lauenburg, was duke of Saxe-Lauenburg between 1665 and 1666. He was the eldest son of Duke Julius Henry and his second wife Elisabeth Sophia of Brandenburg, daughter of John George, Elector of Brandenburg. Wikipedia
Born: February 25, 1629, Toužim, Czechia
Died: July 30, 1666 (age 37 years), Schwarzenbek, Germany
Partner: Sibylle Hedwig von Sachsen-Lauenburg