Family
ClaimDetailEvidence
FatherStephen, King of England (1096-1154) [S756] [S2718] [S2727]
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MotherMathilde de Boulogne Countess of Boulogne (~1104-1152) [S756] [S2718] [S2727]
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SpouseConstance de France (~1128-) 
Child +Eustache de Champagne (e1146-~1164) [S756]
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Attributes
ClaimDetailEvidence
GenderMale
NameEustace IV, Count of Boulogne [S756] [S2727]
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NameEustace de Blois [S2718] [S2727]
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FatherStephen, King of England (1096-1154) [S756] [S2718] [S2727]
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MotherMathilde de Boulogne Countess of Boulogne (~1104-1152) [S756] [S2718] [S2727]
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Married [S756]
Constance (d. 1180) the daughter of Louis VI, King of France
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Timeline
ClaimDateDetailAgeEvidence
Birthabt 1120France [S756]
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Birth 1127 - 1131 [S2718] [S2727]
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MarriedFeb 1140Paris, Île-de-France, France [S2718] [S2727]
She was only 12
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Title[Christmas 1146/47 or] 1150/51Count of Boulogne [S756] [S2718] [S2727]
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Death[6/10] Aug 1153 (d.v.p)Kent, England [S756] [S2718] [S2727]
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Sources
IndexTitle
[S756] Weis, Frederick Lewis, "Ancestral Roots of Sixty Colonists Who Came To New England before 1700, 7th Ed." (Genealogical Publishing Co., Inc., Baltimore, 1999).
[S2718] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - England Kings 1066-1837)" (v4.1 Updated 24 November 2019).
[S2727] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - France, Capetian Kings)" (v4.3 Updated 07 January 2020) (https://fmg.ac/Projects/MedLands/CAPET.htm).
Kinship Lines for Eustace IV, Count of Boulogne
Spouse/PartnerDegreeRelationshipMRCA
Constance de France (~1128-)93rd Cousin 1x removedRobert II, King of France (972-1031)
Constance de France (~1128-)93rd Cousin 1x removedConstance of Provence (988-1032)
Constance de France (~1128-)104th CousinRichard II, Duke of Normandy (e979-1026)
Constance de France (~1128-)104th CousinJudith of Brittany (~982-1017)
Constance de France (~1128-)135th Cousin 1x removedSiegfried, Count of Luxembourg (~922-998)
Constance de France (~1128-)135th Cousin 1x removedHerbert (e952-992)
Constance de France (~1128-)135th Cousin 1x removedHedwig (e925-992)
Constance de France (~1128-)135th Cousin 1x removedImiza (~955-)
Constance de France (~1128-)145th Cousin 2x removedHermann Billung, Duke of Saxony (~905-973)
Constance de France (~1128-)146th CousinBerengario II, King of Italy (~900-966)
Constance de France (~1128-)146th CousinGerberga of Saxony (914-984)
Constance de France (~1128-)146th CousinWilla d’Arles (e904-)
Constance de France (~1128-)167th CousinRegnier Langhals I, Count of Hainaut (~850-~916)
Constance de France (~1128-)167th CousinAlberada (e860-916)
Constance de France (~1128-)219th Cousin 1x removedHunfrid II, Count in Ratien (e805-)