Count Reginar IV of Hennegau
Count Reginar IV of was born in 0950.  He died at the age of 63 in 1013.

 Princess Hadwig of France
Princess Hadwig of was born in 0980.  She died at the age of 33 in 1013.

 Count Reginar V of Hennegau
Count Reginar V of was born in 0997.

 Count Lambert of Hennegau
Count Lambert of was born in 0999.

 Princess Beatrix of Hennegau
Princess Beatrix of was born in 1001.  She died at the age of 56 in 1057.