Isenburg-Meerholz
Isenburg-Meerholz was a County with Imperial immediacy in the south of Hesse, Germany.
History
It was created as a partition of Isenburg-Büdingen in 1687 for one of the branches of an ancient German House of Isenburg. It was mediatised to Isenburg in 1806.In 2007, with the addition of Romania and Bulgaria, Meerholz became the European Union's new geographical centre.