Isenberg

Isenberg was a County of medieval Germany. It was a partition of the county of Altena and was annexed to Limburg (Lenne) in 1242.

Name	Lifespan	Reign	Spouse
Arnold of Altena^[1]	1166 - 1209	1180-1209	Mathilde of Cleve
Frederick of Isenberg^[2]	1193 – 15 November 1226	1209-15 November 1226	Sophie of Limburg
Dietrich I of Isenberg ^[3]	before 1215-1301	1226-1301	Adelheid of Sayn

Counts of Isenberg (1191–1242)