About Geoffroy de Rohan
Lived 1190 – 1221 (aged 30–31). Geoffroy de Rohan was an aristocrat.
Geoffrey of Rohan ( 1190 – 15 September 1221) was fifth Viscount of Rohan
Life and reign Geoffrey was the eldest son of Alan IV, Viscount of Rohan and Mabilla of Fougères, and the brother of Alix, Catherine, Conan, Oliver I and Alan V.
He married firstly Margaret, daughter of Constance of Brittany and her third husband Guy of Thouars.
After Margaret's death, Geoffrey married Gervaise of Dinan, Dame of Bécherel. She was the only daughter and heiress of Alan of Dinan and Clemence of Fougères.
Geoffrey died on 15 September 1221. He had no issue and was succeeded by his younger brother Oliver.
Notes and references
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Important facts
Family & relationships
Contemporaries
People whose lives overlapped Geoffroy de Rohan's
Frequently asked questions
Who was Geoffroy de Rohan?
Breton nobleman
When was Geoffroy de Rohan born?
Geoffroy de Rohan was born in 1190.
When did Geoffroy de Rohan die?
Geoffroy de Rohan died on 15 September 1221.
What was Geoffroy de Rohan's occupation?
Geoffroy de Rohan was an aristocrat.
Sources & further reading
· Wikipedia: Geoffroy de Rohan
Cite this page
APA: Biography.guide. (2026). Geoffroy de Rohan. https://biography.guide/geoffroy-de-rohan/
MLA: "Geoffroy de Rohan." Biography.guide, https://biography.guide/geoffroy-de-rohan/.
Chicago: "Geoffroy de Rohan." Biography.guide. https://biography.guide/geoffroy-de-rohan/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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