born:  
died:  12 September 1015 in Florence, Italy

Father: Regnier III "Longhals" de Hainault
Mother:  Adele of Dagsbourg, Countess Equisheim

Spouse:  Gerberge de Lorraine, Duchess of Brabant

Children:
1. Eustace I de Fiennes
2. Lambert II, Count of Louvain
3. Maud de Louvain