Gérard Ier Berthold De Mechelen

Gérard Ier Berthold was born in 1070.  Gérard Ier Berthold's father was Walter Ier Berthold De Mechelen and his mother was Adeline De Bocholt.  He was an only child.  He died at the age of 61 in 1131.

They had a son named Walter II Berthold.