Robert I de MARVOIS
Robert I de was born in 0850 in Burgundy, Marne, France.  He died in Soissons, Aisne, France.

 Bertha de VERMANDOIS
Bertha de was born in 0880 in St. Quentin, Aisne, France.

 Liegarde de MARVOIS
Liegarde de was born about 0895 in Vermandois, Picaride, France.  She died after 0911.