ใครแต่งงานกับSophie Hedwig of Saxe-Merseburg?

Sophie Hedwig of Saxe-Merseburg (4 August 1660 - 2 August 1686), was a German noblewoman member of the House of Wettin and by marriage Duchess of Saxe-Saalfeld.

John Ernest IV (German: Johann Ernst; 22 August 1658–17 February 1729) was Duke of Saxe-Saalfeld from 1680 to 1729 and the founder of the House of Saxe-Coburg-Saalfeld.