III Gerhard
III was born in 1085 in Heinsberg, Rheinland, Prussia.  He died at the age of 55 in 1140 in Heinsberg, Rheinland, Prussia.

 Oda Von Walbeck
Oda was born in 1089 in Walbeck, , Thuringia.  She died after 1107.

 II Goswin
II was born in 1107 in Heinsberg, Rheinland, Prussia.  He died at the age of 63 in 1170.