Guilhem de Urgell Count of Forcalquier

~ Guilhem (Guillaume I), Count of Forcalquier and 'marchio Provincie' (d. Avignon 1129), son of Armengol IV, Count of Urgell, and Adelaide, heiress of Forcalquier (her charter of 1110: 'Adalais comitissa Fulcheriensis et mater mea Adalais et filius meus Willelmus marchio Provincie' - mother ✓; father per Monfar, ~); m. Gersende d'Albon. Father (~) of Guigues and Bertrand I. 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.]