Count Roger de St. Pol
Roger was born in 0986.  He died at the age of 81 on June 13th, 1067.

 Heiress Hedwig of Houchin
Hedwig was born in Artois, France.  She died in 1059.

 Rosetta de St. Pol
Rosetta was born about 1010 in St. Pol, Artois, France.

 Manasses Robert of St. Pol
Manasses Robert was born in 1025 in St. Pol, Artois, France.