William Barlais
Lord of Beirut in the Kingdom of Jerusalem
About William Barlais
Lived 1201 – 1305 (aged 103–104). William Barlais was a lord of Beirut.
William or Guillaume Barlais was a Lord of Beirut in the Kingdom of Jerusalem, via his marriage to Isabella of Beirut in 1277 - he was her fourth and final husband. They died childless and she had no children from her previous three marriages to Hugh II of Cyprus, Hamo le Strange and Nicolas l’Aleman - the Lordship of Beirut thus passed to her sister Eschiva of Ibelin and her husband Humphrey of Montfort, Lord of Tyre.
Life His lineage is unknown, although he may be identifiable with the William Barlais who was son of Amalrich Barlais. After Isabella's death, he remarried to Alice, daughter of William of Mandelée, Lord of Scandaleon - on William Barlais' death, Alice remarried to Ague of Bethsan.
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Important facts
Contemporaries
People whose lives overlapped William Barlais's
Frequently asked questions
Who was William Barlais?
lord of Beirut in the Kingdom of Jerusalem
When was William Barlais born?
William Barlais was born in 1201.
When did William Barlais die?
William Barlais died in 1305.
What was William Barlais's occupation?
William Barlais was a lord of Beirut.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). William Barlais. https://biography.guide/william-barlais/
MLA: "William Barlais." Biography.guide, https://biography.guide/william-barlais/.
Chicago: "William Barlais." Biography.guide. https://biography.guide/william-barlais/.
Data last updated: 2026-09-22 · Spot an error? Report a correction.
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