|1137 - 1158|
|Partitioned from Niederlahngau||1137|
Isenburg-Limburg-Covern was the name of a state of the Holy Roman Empire, based around Kobern-Gondorf and Limburg an der Lahn in modern Rhineland-Palatinate, Germany. It was partitioned from the Niderlahngau in 1137, and partitioned into Isenburg-Covern and Isenburg-Grenzau in 1158.
|Gerlach I||1137 - 1158|