De Cogan was born in 1120. He married De Windsor.
De Windsor [Parents] was born in 1115. She married De Cogan.
They had the following children:
M i Milo De Cogan
Thomas De Berkeley [Parents] was born in 1170 in Berkeley, Gloucester, England. He died on 29 Nov 1243 in Berkeley Castle, Gloucester, England. He married Joan De Somery.
[Notes]
Joan De Somery [Parents] was born in 1191 in Gloucestershire, England. She died on 22 May 1276 in England. She married Thomas De Berkeley.
They had the following children:
M i Maurice De Berkeley
William De Arches [Parents] was born in 1090 in Newton Kyme, Yorkshire, England. He died in 1154.
He had the following children:
F i Jueta Ivetta De Arches
Roger De Flamville [Parents] was born in 1110 in Dalby, Yorkshire, England. He died in 1169. He married Jueta Ivetta De Arches.
Jueta Ivetta De Arches [Parents] was born in 1116 in Thorp Arch, Yorkshire, England. She died in 1206. She married Roger De Flamville.
Other marriages:De Brus, Adam II
They had the following children:
F i Maud De Flamville F ii Agnes De Flamville M iii Hugh De Flamville was born in 1150.
Osberne De Arches [Parents] was born in 1064 in Thorp Arch, Yorkshire, England. He died in 1115.
He had the following children:
M i William De Arches F ii Agnes De Arches
Adam III De Brus [Parents] was born in 1143 in Skelton, Yorkshire, England. He died in 1196 in Skelton, Yorkshire, England. He married Joanna De Meschines.
Joanna De Meschines [Parents] was born in 1145 in Chester, Cheshire, England. She married Adam III De Brus.
They had the following children:
M i Peter De Brus F ii Isabel De Brus
Fubert De Douvres [Parents] was born in 1161 in Chilham, Kent, England. He died in 1203. He married Isabel De Briwere.
Isabel De Briwere [Parents] was born in 1184 in Stoke, Devonshire, England. She died on 10 Jun 1233. She married Fubert De Douvres.
Other marriages:Le Wake, Baldwin II Lord Bourne, Lord Deeping
They had the following children:
F i Rohese De Dover
William De Percy IV [Parents] was born about 1183 in Alnwick, Northumberland, England. He died about 1245 in England. He married Joan De Briwere. He had other parents.
Other marriages:De Sibella, Elena
De Balliol, Eleanor
Bardolf, Eleanor
[Notes]
Joan De Briwere [Parents] was born in 1197 in Stoke, Devonshire, England. She married William De Percy IV.
They had the following children:
F i Anastasia De Percy F ii Agnes De Percy F iii Ada De Percy F iv Joan De Percy F v Alice De Percy
William De Briwere [Parents] was born in 1086 in Normandy, France.
He had the following children:
M i Henry De Briwere
Brogo De Briwere was born in 1050 in Normandy, France. He died in 1086.
He had the following children:
M i William De Briwere