Bertrand I Count of Forcalquier

✓ Bertrand I, Count of Forcalquier (d. before May 1151), father of Bertrand II and Guillaume (homage of Champsaur 1177 to 'Guillelmum comitem filium Bertrandi comitis'); m. Josserande de Flotte. ~ as son of Guilhem de Urgell: Medieval Lands shows him succeeding his brother Guigues, but 'the primary source which confirms his parentage has not yet been identified'. Source: Medieval Lands (fmg.ac, Cawley), 'Provence (Valentinois page, Comtes de Forcalquier; Provence Comtes; Catalan Nobility, Urgell)'. [DIRECT ANCESTOR OF THE COMPILER: flag added 25 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]