Gerlach II Count von Isenburg
Gerlach II Count von was born about 1101 in Isenburg,Nordrhein-Westfalen,Germany.  He died after 1147.

 Rembold III Count von Isenburg
Rembold III Count von was born in 1122 in Isenburg,Nordrhein-Westfalen,Germany.  He died at the age of 53 in 1175.

 Gerlach III Von Isenburg
Gerlach III Von was born about 1124.  He died before 1167.

 Bruno Von Isenburg
He died in 1184.