Who married Christiaan August van Sleeswijk-Holstein-Augustenburg?

Frederikke Louise Danneskjold-Samsøe married Christiaan August van Sleeswijk-Holstein-Augustenburg on May 18, 1720. Christian August, Duke of Schleswig-Holstein-Sonderburg-Augustenburg was 23 years old on the wedding day (23 years, 9 months and 14 days). Frederikke Louise Danneskjold-Samsøe was 20 years old on the wedding day (20 years, 7 months and 16 days). The age gap was 3 years, 1 months and 28 days.