Gerlach II of Lower Isenburg (German: Gerlach II von Nieder-Isenburg) was the Count of Lower Isenburg from 1490 until 1502. Gerlach co-ruled with James. In 1502 after his death his share of Lower Isenburg was divided between his sons Gerlach III and Salentin VI.
|Gerlach I and James||Count of Lower Isenburg|
1486 - 1503
1490 - 1502
of Lower Isenburg