*Hildouin III de Montdidier Seigneur de Rameru
born 1000 Montdidier, Somme, France
died 1062

father:
*Hildouin II de Montdidier Seigneur de Rameru
born 0960 Montdidier, Somme, France
died between 0992 & 1010

mother:
*Lessaline de Dammartin
born about 0980
(end of information)

siblings:
*Manassess de Rameru Count of Dammartin & Dampmartin
born 1010? Dammartine-en-Goele, Seine-et-Marne, France
died 15 November 1057 Seige of Bar-le-Duc, Lorraine, France

spouse:
*Alice (Adela) de Roucy
born about 1014 Roucy, Aisne, France
died 1063
married 1031

children:
*Hildouin IV Count of Montdidier born about 1031 Montdidier, Somme, France died 1063
*Beatrice of Montdidier born about 1051 Montdidier, Picardy, France
*Margaret (Marguerite) de Montdidier born about 1035/45 Montdidier, Somme, France died about 1110
*Adelheid de Roucy born about 1050 La Sarraz, Switzerland died about 1068
*Andrè de Montdidier Rameru Seneschal de Champagne born about 1060
*Adele de Roucy born about 1050

biographical and/or anecdotal:

notes or source:
ancestry.com