Family
ClaimDetailEvidence
FatherGuy II, Count of Ponthieu (e1116-1147) [S756] [S2724]
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MotherIda (e1117-) [S756] [S2724]
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Spouse 3rdBéatrix de Saint-Pol (e1162-) 
Child +William Talvas William II, Count of Ponthieu (>1178-1221) [S756] [S2724] [S2727]
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Attributes
ClaimDetailEvidence
GenderMale
NameJohn I, Count of Ponthieu [S756]
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NameJean I, Comte de Ponthieu [S2724] [S2727]
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FatherGuy II, Count of Ponthieu (e1116-1147) [S756] [S2724]
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MotherIda (e1117-) [S756] [S2724]
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Marriage 3rdBéatrix de Saint-Pol (e1162-) [S921] [S2724]
bef 4 Dec 1170
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Timeline
ClaimDateDetailAgeEvidence
Birthest 1141 (1136-1147)
 
Titleabt 1147Count of Ponthieu [S2724]
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Marriage 1staft 1158 [S756] [S2724]
Matilda
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Marriage 2ndaft 1162 [S2724]
Laure de Saint-Valery, dau of Renaud de Saint-Valery
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DeathJun 30, 1191Acre, Palestine [S756] [S2724]
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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).
[S921] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Northern France: Artois, Boulogne)" (2006-7 (v1.2 Updated 21 January 2007)) (https://fmg.ac/Projects/MedLands/NORTHERN FRANCE.htm).
[S2724] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Northern France: Amiens, Montreuil, Ponthieu)" (v4.4 Updated 24 November 2019) (https://fmg.ac/Projects/MedLands/nfraamp.htm).
[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 John I, Count of Ponthieu
Spouse/PartnerDegreeRelationshipMRCA
Béatrix de Saint-Pol (e1162-)93rd Cousin 1x removedGuillaume I, Comte de Bourgogne (~1024-1087)
Béatrix de Saint-Pol (e1162-)93rd Cousin 1x removedEtiennette (e1025-)
Béatrix de Saint-Pol (e1162-)93rd Cousin 1x removedEnguerrand, Count of Montreuil (e1029-~1053)
Béatrix de Saint-Pol (e1162-)93rd Cousin 1x removedAdelais de Normandie (1030-<1090)
Béatrix de Saint-Pol (e1162-)125th CousinRobert II, King of France (972-1031)
Béatrix de Saint-Pol (e1162-)125th CousinConstance of Provence (988-1032)