- Born on September 25, 1697 in Saalfeld/Saale
- Deceased on September 16, 1764 in Bad Rodach, at the age of 66 years
Parents
- Johann Ernst von Sachsen-Saalfeld (1658 - 1729)
- Charlotte Johanna zu Waldeck und Pyrmont (1664 - 1699)
Family
- Married on January 2, 1723 in Rudolstadt, with Anna von Schwarzburg-Rudolstadt (1700 - 1780), issuing
- Ernst (1724 - 1800)
- Johann Wilhelm (1726 - 1745)
Anna Sofie (1727 - 1728)- Christian (1730 - 1797)
- Charlotta Sophia (1731 - 1810)
- Friederike Magdalene (1733 - 1734)
- Friederike Karoline (1735 - 1791)
- Friedrich Josias (1737 - 1815)
Occupations
- régent de la Saxe Weïmar