House of Blois
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House of Blois
Counts of Blois, Meaux, Troyes
and Chartres
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House of Champlitte
Lords of Champlitte and Pontailler
Viscounts of Dijon
Issued from Hugh, 3rd son of Thibaud III, Count of Blois from his 2nd marriage -
House of Sully
Lords of Sully, La Chapelle d’Angillon, Châlus, Craon and Noirmoutier
Issued from Guillaume, eldest son
of Stephen II, Count of Blois -
House of Blois-Champagne
Counts of Champagne, Troyes, Blois and Chartres
Kings of Navarre
Issued from Thibaud IV, 2nd son of Stephen II, Count of Blois
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Stephen II of Blois
Count of Blois and Chartres
Attributed arms -
Stephen of Blois
Count of Boulogne
King of England
1135–1141
Attributed arms
4th son of Stephen II -
William de Blois
Count of Boulogne and Mortain
Earl of Surrey
3rd son of Stephen of Blois