About William de Hereford
William de Hereford was a feudatory.
William of Hereford, Baron Abergavenny was a holder of the feudal lordship of Abergavenny in the Welsh Marches in the mid twelfth century.
Lineage William of Hereford was a son of Miles of Gloucester, 1st Earl of Hereford and his wife Sybil de Neufmarche, daughter of Bernard de Neufmarché of Brecon.
His brothers were Mahel of Hereford and Walter of Hereford.
Offices He was made King's Constable of the region and succeeded to the title of Baron Abergavenny about 1164.
Death William of Hereford died as a result of injuries sustained from falling masonry during a fire at Bronllys Castle near modern Talgarth, Powys in 1166. He died without issue.
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Important facts
Related people
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Frequently asked questions
Who was William de Hereford?
Welsh Marcher lord
When did William de Hereford die?
William de Hereford died in 1166.
What was William de Hereford's occupation?
William de Hereford was a feudatory.
Sources & further reading
· Wikipedia: William de Hereford
· DBpedia: William of Hereford
Cite this page
APA: Biography.guide. (2026). William de Hereford. https://biography.guide/william-de-hereford/
MLA: "William de Hereford." Biography.guide, https://biography.guide/william-de-hereford/.
Chicago: "William de Hereford." Biography.guide. https://biography.guide/william-de-hereford/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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