|1628 – 1711|
Counts of the Wetterau
|Partitioned from Isenburg-Büdingen-Birstein||1628|
|Partitioned into Isenburg-Eisenberg and Isenburg-Philippseich||1711|
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 immediacy passed to Isenburg-Birstein while the line was partitioned into Isenburg-Eisenberg and Isenburg-Philippseich.
|John Louis||1635–1685||Count of Isenburg-Birstein|
|John Philip||1685–1711||Count of Isenburg-Philippseich|
|Christian Henry||1685–1711||Count of Isenburg-Eisenberg|