Family
ClaimDetailEvidence
FatherWilliam de Briouse, 3rd Lord of Bramber (~1096-) [S756] [S3168]
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MotherBertha of Hereford (e1122-) [S756] [S3168]
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SpouseMathilde de Saint-Valéry (e1151-1210) 
Child +Margery de Braiose (~1175-) [S756] [S775:XIIa.753] [S1006] [S1522]
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Child +Reginald de Braiose, Lord of Abergavenny (e1176-~1228) [S756] [S934] [S3168]
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Child +William de Briouse IV (e1176-1210) [S3168]
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Attributes
ClaimDetailEvidence
GenderMale
NameWilliam de Braiose , 5th Baron of Braiose [S756]
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NameWilliam de Braose [S756]
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NameWilliam de Braiose , Lord of Briouze, Bramber, Brecon, Over Gwent [S756]
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NameWilliam de Briouse , Lord of Abergavenny, Briouse, Bramber, Brecon, and Over-Gwent [S934]
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NameWilliam de Braose , Lord of Abergavenny, Briouse, Bramber, Brecon, and Over-Gwent [S934]
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NameWilliam de Briouse [S1006]
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NameWilliam de Briouse III [S2611] [S3168]
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NameWilliam de Briouze [S775:XIIa.753]
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FatherWilliam de Briouse, 3rd Lord of Bramber (~1096-) [S756] [S3168]
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MotherBertha of Hereford (e1122-) [S756] [S3168]
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Title5th Baron of Braiose [S756]
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TitleLord of Brecon [S756]
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TitleLord of Briouze [S756]
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TitleLord of Brmaber [S756]
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TitleLord of Over Gwent [S756]
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Timeline
ClaimDateDetailAgeEvidence
Birthest 1151 (1146-1158)
 
Marriage 1170 - 1175Mathilde de Saint-Valéry (e1151-1210) [S2611] [S3168]
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Position 1192 to 1199 [S756]
Sheriff of Hereford
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DeathAug 9, 1211Corbeil near Paris, France [S756] [S2611] [S3168]
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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).
[S775] George Cokayne, "Complete Peerage" (https://dcms.lds.org/delivery/DeliveryManagerServlet?dps_pid=IE83409).
[S934] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Wales)" (2006-7 (v1.1 Updated 12 April 2007)) (https://fmg.ac/Projects/MedLands/WALES.htm).
[S1006] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Ireland)" (v4.0 Updated 13 October 2019) (https://fmg.ac/Projects/MedLands/IRELAND.htm).
[S2611] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - Normandy: Aumale, Rouen, Eu )" (v4.2 Updated 30 May 2018) (https://fmg.ac/Projects/MedLands/normacre.htm).
[S3168] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - English Lords, A-C)" (v4.14 Updated 06 June 2024) (https://fmg.ac/Projects/MedLands/ENGLISHNOBILITYMEDIEVAL3.htm).
Kinship Lines for William de Braiose, 5th Baron of Braiose
Spouse/PartnerDegreeRelationshipMRCA
Mathilde de Saint-Valéry (e1151-1210)125th CousinGilbert Avocat de Saint-Valéry (e991-)
Mathilde de Saint-Valéry (e1151-1210)125th CousinPapia (e992-)