Gerard I Flaminus Count of Guelders and Wassenbu

Gerard I Flaminus Count of Guelders and was born in 1053.  Gerard I Flaminus Count of Guelders and's father was Count Dietrich Flamens.  His paternal grandfather was Gerard Von Heinsberg-Falkenburg.  He was an only child.  He died at the age of 85 in 1138.

They had a daughter named YolandeJolante of.

They had two daughters named Jutta of and Yolande.