Isenburg-Philippseich was a County of southern

Hesse Hesse (, , ) or Hessia (, ; german: Hessen ), officially the State of Hessen (german: links=no, Land Hessen), is a States of Germany, state in Germany. Its capital city is Wiesbaden, and the largest urban area is Frankfurt. Two other major histor ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

. It was created in 1711 as a partition of

Isenburg-Offenbach Isenburg-Offenbach was the name of a state of the Holy Roman Empire, based around Offenbach and Neu Isenburg (built by the counts in 1699) in modern Hesse, Germany. It was created as a partition of Isenburg-Büdingen-Birstein in 1628. In 1711 the ...

, and was mediatised to Isenburg in 1806.

Counts of Isenburg-Philippseich (1711–1806)

Counties of the Holy Roman Empire House of Isenburg States and territories established in 1711 1711 establishments in the Holy Roman Empire {{Germany-hist-stub