Hvem giftet seg med John Charles, Count Palatine of Gelnhausen?

John Charles, Count Palatine of Birkenfeld at Gelnhausen (17 October 1638 – 21 February 1704), was a German prince and ancestor of the cadet branch of the royal family of Bavaria known, from the early 19th century, as Dukes in Bavaria. He took Gelnhausen as the name of his branch of the family after acquiring that estate in 1669.

Esther Maria van Witzleben-Elgersburg (Römhild, 28 juli 1665 – Gelnhausen, 20 februari 1725) was de tweede vrouw van Johan Karel van Palts-Birkenfeld-Gelnhausen (1638-1704) en dus ook voorouder van de tak van de koninklijke familie van Beieren, die vanaf de vroege 19de eeuw bekendstonden als Hertogen in Beieren.