OD
Olive de Penthievre
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Research notes
✓ Olive de Penthievre, da. of Stephen (Etienne I), Count of Penthievre and Lord of Richmond, by Hawise de Guingamp ('Olive daughter of Count Stephen', 1174); m. (1) Henri de Fougeres, (2) Guillaume, Seigneur de Saint-Jean. RING into Stephen x Hawise (F100493): sister of Alain le Noir. Source: Medieval Lands (fmg.ac, Cawley), read 2 Nov 2026: 'Brittany Nobility - Nantes, Porhoet, Rennes' (Seigneurs de Fougeres). [DIRECT ANCESTOR OF THE COMPILER: flag added 2 Nov 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]