Liderie  IV de Harlebec

Liderie  IV was born in 0730 in Belgium.  Liderie  IV's father was Salvert de Dijon and his mother was Eringarde de Rousillon.  His paternal grandfather was Lideric  III de Ardennes Flandres; his maternal grandfather was Gerard de Rousillon.  He was an only child.

He had a biological son named Count Engelram.