Thurston de Montfort 1 was born about 928 in Of Normandie, France. He died . He married (Mrs. Thurston de Montfort).
(Mrs. Thurston de Montfort) 1 was born about 928 in Of France. She died . She married Thurston de Montfort.
They had the following children:
M i Hugh I de Montfort F ii Adeline de Montfort 1 was born about 953 in Of Normandie, France. She died .
Count Arnoul de Gand [Parents] 1 was born about 984 in Of Ghent, Flanders, Belgium. He died . He married 2 Lietgarde de Cleves about 1003 in Of Ghent, Flanders, Belgium.
Lietgarde de Cleves 1 was born about 987 in Of Cleves, Germany. She died . She married 2 Count Arnoul de Gand about 1003 in Of Ghent, Flanders, Belgium.
They had the following children:
M i Adalbert de Gand F ii Gertrude de Gand 1 was born about 1006 in Of Ghent, Flanders, Belgium. She died .
Theodric de Gand [Parents] 1 was born about 956 in Of Ghent, Flanders, Belgium. He died . He married 2 Hildegarde de Holland about 983 in Of Ghent, Flanders, Belgium.
Hildegarde de Holland [Parents] 1 was born about 961 in Of South Holland, Netherlands. She died . She married 2 Theodric de Gand about 983 in Of Ghent, Flanders, Belgium.
They had the following children:
M i Count Arnoul de Gand
Count Dirk I of Holland [Parents] 1 was born about 900 in Of Noordwijk-Binnen, South Holland, Netherlands. He died on 6 Oct 939 in Prob North Holland, Netherlands. He was buried in Egmond-Binnen, North Holland, Netherlands. He married Gerberge Vermandois.
Gerberge Vermandois 1 was born about 939 in Prob Noordwijk Bin, South Holland, Netherlands. She died . She married Count Dirk I of Holland.
They had the following children:
F i Hildegarde de Holland
Count Gerulf of Friesland 1 was born about 845 in Of Netherlands. He died . He married (Mrs. Gerulf of Friesland).
(Mrs. Gerulf of Friesland) 1 was born about 845 in Prob Netherlands. She died . She married Count Gerulf of Friesland.
They had the following children:
M i Count Waltger of Nifterlake 1 was born about 898 in Of Noordwijk-Binnen, South Holland, Netherlands. He died . M ii Count Dirk I of Holland
Count Yves I of Beaumont [Parents] 1 was born about 975 in Of Beaumont sur Oise, Normandie, France. He died . He married Gisele Chevreuse about 1004 in Of Beaumont sur Oise, Normandie, France.
Gisele Chevreuse 1 was born about 980 in Of Beaumont sur Oise, Normandie, France. She died . She married Count Yves I of Beaumont about 1004 in Of Beaumont sur Oise, Normandie, France.
They had the following children:
M i Count Yves II of Beaumont (twin) F ii (Daughter) Beaumont 1 was born about 1006 in Of Beaumont sur Oise, Normandie, France. She died .
Yves de Beaumont 1 was born about 945 in Of Normandie, France. He died . He married (Mrs. Yves de Beaumont) about 974 in Of Normandie, France.
(Mrs. Yves de Beaumont) 1 was born about 950 in Of Normandie, France. She died . She married Yves de Beaumont about 974 in Of Normandie, France.
They had the following children:
M i Count Yves I of Beaumont
Gevase le Breton 1 was born about 960 in Of Brittany, France. He died . He married (Mrs. Gevase le Breton) about 988 in Of Brittany, France.
(Mrs. Gevase le Breton) 1 was born about 967 in Of Brittany, France. She died . She married Gevase le Breton about 988 in Of Brittany, France.
They had the following children:
M i Robert de Grentemesnil
Giroie (Geroy) le Goz de Montreuil [Parents] 1 was born about 968 in Of Heugon, Pas de Calais, France. He died . He married Gisela Bertrand de Bastenburg about 998 in Of Heugon, Pas en Calais, France.
Gisela Bertrand de Bastenburg [Parents] 1 was born about 978 in Of Montfort sur Risle, France. She died . She married Giroie (Geroy) le Goz de Montreuil about 998 in Of Heugon, Pas en Calais, France.
They had the following children:
M i Arnold Giroie 1 was born about 1002 in Of Montreuil, Pas en Calais, France. He died . F ii Herembergh Giroie 1 was born about 1004 in Of Montreuil, Pas en Calais, France. She died . M iii Lord William (d'Echafour) Giroie 1 was born about 1006 in Of Montreuil, Pas en Calais, France. He died . F iv Hawise d' Echafour M v Fulk Giroie 1 was born about 1008 in Of Montreuil, Pas en Calais, France. He died 2 . M vi Robert de (St. Cyneri) Giroie 1 was born about 1010 in Of Montreuil, Pas en Calais, France. He died . F vii Emma Giroie 1 was born about 1012 in Of Montreuil, Pas en Calais, France. She died . M viii Ralph (Mala Corona) Giroie 1 was born about 1014 in Of Montreuil, Pas en Calais, France. He died . M ix Hugh Giroie 1 was born about 1016 in Of Montreuil, Pas en Calais, France. He died 2 . F x Adelaide Giroie 1 was born about 1018 in Of Montreuil, Pas en Calais, France. She died . M xi Giroie de Echafour 1 was born about 1030 in Of Montreuil, Pas en Calais, France. He died 2 .
Arnold le Gros [Parents] 1 was born about 936 in Of Courcerault, Orne, France. He died . He married (Mrs. Arnold le Gros) about 966 in Of Courcerault, Orne, France.
(Mrs. Arnold le Gros) 1 was born about 943 in Of Courcerault, Orne, France. She died . She married Arnold le Gros about 966 in Of Courcerault, Orne, France.
They had the following children:
M i Giroie (Geroy) le Goz de Montreuil M ii (Son) le Gros 1 was born about 970 in Of Heugon, Pas de Calais, France. He died . M iii Hillard le Gros 1 was born about 972 in Of Heugon, Pas de Calais, France. He died .