Regnier I "Longhals"
Regnier I was born in 0850 in Hainault, Belgium.  He died at the age of 65 in 0915 in Meersen, Saxony.

 Hersent de Lorraine
Hersent was born in 0865 in Lorraine, France.

 Regnier
Regnier was born about 0870 in Hainault, Belgium.  He died in 0932.

 Count of Hainaut Giselbert
Count of Hainaut was born about 0890.

 Symphorienne
Symphorienne was born about 0894 in Hainault, Holland.  She died in 0924.