Eustace De Blois Comte De Boulonge [Parents] was born in 1120 in France. He died on 16 Aug 1153 in Bury St. Edmunds, Suffolk, England. He married Constance Capet in Feb 1139/1140 in Paris, France.
Constance Capet [Parents] was born in 1128 in France. She died on 16 Aug 1175 in Rheims, France. She married Eustace De Blois Comte De Boulonge in Feb 1139/1140 in Paris, France.
They had the following children:
F i Eustachie De Blois
Matthew I De Alsace [Parents] was born in 1137. He died on 25 Jul 1173. He married Matilda Marie De Blois Abbess of Romsey in 1160.
[Notes]
Matilda Marie De Blois Abbess of Romsey [Parents] was born in 1133. She died in 1182 in St. Austrebert, Montreuil, France. She married Matthew I De Alsace in 1160. Matilda was born in 1136.
They had the following children:
F i Judith De Alsace was born in 1160. F ii Maud De Alsace F iii Ida De Alsace was born in 1161.
Henry I Hastings Count De Eu was born in 1100. He died on 12 Jul 1140. He married Margaret De Blois.
Margaret De Blois [Parents] was born in 1104. She died on 14 Dec 1145. She married Henry I Hastings Count De Eu.
They had the following children:
M i John Hastings Comte
Baldwin VI De Flanders Count of Flanders [Parents] was born in Jul 1171. He died in 1205. He married Marie De Blois.
Marie De Blois [Parents] was born in 1174. She died on 9 Aug 1204. She married Baldwin VI De Flanders Count of Flanders.
They had the following children:
F i Joan De Flanders was born in 1200. F ii Margaret I De Flanders
Theobald III De Champagne De Blois Count of Champagne [Parents] was born on 13 May 1179 in Champagne, France. He died on 24 May 1201. He married Queen Blanche Jimenez of Navarre on 1 Jul 1199 in Chartres Cathedral, France.
Queen Blanche Jimenez of Navarre [Parents] was born in 1170. She died on 12 Mar 1228/1229. She married Theobald III De Champagne De Blois Count of Champagne on 1 Jul 1199 in Chartres Cathedral, France. Blanche was born in 1170 in Navarre, Spain.
They had the following children:
F i Blanca De Blois was born in 1200. F ii Beatrice De Blois was born in 1200. M iii King Theobald I De Navarre De Blois
Geoffrey De Mandeville 2nd Earl of Essex [Parents] was born in 1142. He married Eustachie De Blois.
Eustachie De Blois [Parents] was born in 1145 in Champagne, France. She died in 1164. She married Geoffrey De Mandeville 2nd Earl of Essex.
Other marriages:St. Pol, Anselme
William De Dampierre was born in 1200. He married Margaret I De Flanders.
Margaret I De Flanders [Parents] was born on 2 Jun 1202 in Constantinople, Turkey. She died on 10 Feb 1279/1280. She married William De Dampierre. Margaret was born on 2 Jun 1202 in Constantinople, Turkey.
Other marriages:De Dampierre, Guillaume II
De Avesnes, Bouchard
[Notes]
They had the following children:
M i Guy De Dampierre Count of Flanders
Guy De Dampierre Count of Flanders [Parents] was born in 1225. He died in 1338. He married Maud De Bethune on 2 Feb 1244/1245. He had other parents.
Other marriages:De Bar-Le-Duc, Isabelle
Maud De Bethune [Parents] was born in 1215. She died in 1251. She married Guy De Dampierre Count of Flanders on 2 Feb 1244/1245.
Other marriages:De Lille, Jean II
They had the following children:
M i Robert III De Bethune Count of Flanders was born in 1245. F ii Margaret De Flanders was born in 1245. M iii Guillaume De Flanders was born in 1247. He died in 1312.
Guillaume II De Dampierre [Parents] was born on 9 Sep 1196. He died on 10 Feb 1279/1280. He married Margaret I De Flanders in 1223. Guillaume was born in 1200.
Margaret I De Flanders [Parents] was born on 2 Jun 1202 in Constantinople, Turkey. She died on 10 Feb 1279/1280. She married Guillaume II De Dampierre in 1223. Margaret was born on 2 Jun 1202 in Constantinople, Turkey.
Other marriages:De Avesnes, Bouchard
De Dampierre, William
[Notes]
They had the following children:
M i Guido De Dampierre Count of Flanders was born in 1226. He died in 1304. M ii Jean De Dampierre was born in 1228. F iii Jeanne De Dampierre was born in 1230. F iv Marie De Dampierre was born in 1232. M v Guy De Dampierre Count of Flanders
Guy De Dampierre Count of Flanders [Parents] was born in 1225. He died in 1338. He married Isabelle De Bar-Le-Duc. He had other parents.
Other marriages:De Bethune, Maud
Isabelle De Bar-Le-Duc [Parents] was born in 1254. She died in 1320. She married Guy De Dampierre Count of Flanders. Isabelle was born in 1243. She died on 25 Sep 1298.
Other marriages:De Flanders, Guy
They had the following children:
F i Anne De Flanders was born in 1270. F ii Margaret De Flanders was born in 1267. M iii Guy De Richbourg was born in 1267. F iv Isabel De Flanders