Gerhard IV I Of Julich Count

Gerhard IV I was born in 1118.  Gerhard IV I's father was Gerhard III Of Julich Count.  His paternal grandfather is Gerhard II Of Julichgau Count.  He was an only child.  He died at the age of 25 in 1143.  He was buried in 1143.

He had a biological son named William I I.