Family
 Theobald I de Blois, Count of BloisBorn 913 Died 16 Jan 974/75, approximately 61 years Married/ Related to:  Luitgarde of Vermandois 1)Born ± 914 Died 9 Feb 977/78, approximately 63 years, 1st married/ related to: Theobald I de Blois, Count of Blois, 2nd marriage to: William I 'Longsword' of Normandy, Leader of the Normans of Rouen Children: | |||
Sources
1) Source: Reg.lat.1283.pt.A Various trees showing the Counts of Anjou and Flanders, including the top-right tree:1. Ingelgerus.1.1 Fulco Rusus.1.1.1 Widdo; 1.1.2 Ingelgerus; 1.1.3 Fulco Bonus.1.1.3.1 Widdo 1.1.3.2 Drogo 1.1.3.3 Gotfridus 1.1.3.4 Blanco.1.1.3.3.1 Maurice 1.1.3.3.2 Fulco 1.1.3.4.1 Constanca regina uxor Rober regis.1.1.3.3.2.1 Gottfridus 1.1.3.3.2.2 Ermengarde 1.1.3.4.1.1 Henricus Rex.1.1.3.3.2.2.1 Gaufridus 1.1.3.3.2.2.2 Fulco 1.1.3.3.2.2.3 Hildegarde.. External Linkhttps://digi.vatlib.it/view/MSS_Reg.lat.1283.pt.A/0140. Reference: Folio 65v - Genealogia Comitis Andev (Data from direct source)
2) Source: Gesta Normannorum "Having heard about this count herbert. and hugh duke and prince of the whole realm. and also count William of poitou; came hastily to him there... I have come. both so that you might give your sister to me as a wife... on the advice of counts hugh the great. and herbert and of his own fideles; he gave his sister to duke William of poitou... Moreover herbert seeing that William of rouen was strong and was gaining strength. and gleamed affluently in christ through both spiritual and bodily virtue and through very great deeds; on the advice of duke hugh the great. gave his own daughter to that man.". Reference: 22