Régnier III de Hainaut
- Born circa 920
- Deceased in 973, at the approximate age of 52 years
Parents
- Régnier II de Hainaut (890 - 932)
- Adélaïde de Bourgogne
Family
- Married with Adèle de Nordgau (c. 930 - 961), issuing
- Régnier IV (950 - 1013)
- Lambert (c. 950 - 1015)