Marguerite de Sable

✓ Marguerite, dame de Sable, daughter and heiress of Robert IV de Sable and Clemence de Mayenne (an enquiry of c.1240 records that 'Robert de Sableuil' had two daughters, married to 'Guillaume des Roches' and 'Geoffroy Martel'); m. 1201 William des Roches. Source: Medieval Lands (fmg.ac, Cawley), 'Angouleme' (Sable); Medieval Lands (fmg.ac, Cawley), 'Chartres & Chateaudun (cfrachacha)'. [DIRECT ANCESTOR OF THE COMPILER: flag added 22 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]