Mathilde de Porhoet

✓ Mathilde de Porhoet, Vicomtesse de Porhoet, da. of Eudes III, Comte de Porhoet, by his first wife (charter of Guillaume de Fougeres and 'Eudonem filium comitis' for the marriage of 'Gaufridi de Filgeriis' and 'filia praedicti Eudonis filii comitis'); wife of Geoffroy de Fougeres. Medieval Lands notes her name is not yet found in a primary source. Source: Medieval Lands (fmg.ac, Cawley), read 2 Nov 2026: 'Brittany Nobility - Nantes, Porhoet, Rennes' (Fougeres, Porhoet). [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.]