Geoffroy IV Vicomte de Thouars

✓ as named: Geoffroy IV, Vicomte de Thouars, father by his wife Aumou of Guy de Thouars, Duke of Brittany (Medieval Lands, 'Brittany Dukes'). Thouars ancestry above not read today; the tree's Aimery IV (I101704) is an earlier vicomte, not joined. TOP - nothing further wired. Source: Medieval Lands (fmg.ac, Cawley), read 2 Nov 2026: 'Brittany Dukes'. [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.] ||2 Nov 2026 - PARENTS WIRED|| Geoffroy IV de Thouars (after 1173), son of Aimery VI by Agnes (Mathilde) de Poitou ('Goffridus frater Willelmi vicecomitis Toarcii'); m. Aumou; father of Aimery VII and Guy (Duke of Brittany). RING into Aimery IV de Thouars (I101704) through Geoffroy III. TOP removed. Source: Medieval Lands (fmg.ac, Cawley), read 2 Nov 2026: 'Western Poitou' (Vicomtes de Thouars).