Guy I de Dampierre

✓ Guy I, Seigneur de Dampierre et de Saint-Dizier, Vicomte de Troyes (d. 1151), son of Thibaut, Seigneur de Dampierre-sur-Aube, by Elisabeth de Montlhery (not wired); m. [1120/25] as her second husband Helvide de Baudement ('Guido de Dampetra ... et uxor eius ... Elvidis et filii Anserici et Guillelmus', 1133); father of Helvide, Dame de Joinville. TOP - nothing further wired. Source: Medieval Lands (fmg.ac, Cawley), read 2 Nov 2026: 'Champagne Nobility - Dampierre, Joinville, Ramerupt' (chamdampjo). Also 'Northern France - Laon, Coucy' (Baudement). [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.]