Regnier Iii (Long Neck) Count of Hainault

Regnier Iii (Long Neck) Count of Hainault was born in 0920 in Lorraine, France.¹   Regnier Iii (Long Neck) Count of Hainault's father is Unk and his mother is Unk. He had three brothers and a sister, named Piers, William, *richard and Hedwig of.  He was the oldest of the five children.  He died at the age of 53 in 0973 in Louvain, Brabant, Belgium.¹ 

They had a son named Lambert I The Bearded.