She was married to Crown Prince Christian VIII , and mother of King Frederick VII of Denmark .
He allegedly also had an affair with Princess Charlotte Frederica of Mecklenburg - Schwerin ( Ludwigslust , 4 December 1784 -- Rome , 13 July 1840 ) .
Princess Charlotte Frederica of Mecklenburg - Schwerin was married to Crown Prince Christian VIII , and mother of King Frederick VII of Denmark .
He allegedly also had an affair with Princess Charlotte Frederica of Mecklenburg - Schwerin ( Ludwigslust , 4 December 1784 -- Rome , 13 July 1840 ) .