Who married Christian Ernest II, Duke of Saxe-Coburg-Saalfeld?

Christiana Frederica von Coss married Christian Ernest II, Duke of Saxe-Coburg-Saalfeld on August 18, 1724. Christian Ernest II, Duke of Saxe-Coburg-Saalfeld was 41 years old on the wedding day (41 years, 0 months and 0 days). Christiana Frederica von Coss was 37 years old on the wedding day (37 years, 11 months and 25 days). The age gap was 3 years, 0 months and 6 days.