Lydéric IV D'harlebeck De Flandres

Lydéric IV D'harlebeck was born in 0750.  Lydéric IV D'harlebeck's father was Lydéric III De Flandres.  His paternal grandfather was Lydéric II De Flandres.  He was an only child.  He died at the age of 58 in 0808.

He had a biological son named Lydéric V.