Guglielmo V di Monferrato

✓ Guglielmo V 'il Vecchio', Marquess of Montferrat (b. c.1110, d. 1191), son of Ranieri of Montferrat and Gisela of Burgundy; m. before 28 Mar 1133 Judith of Austria ('Willielmus filius iam dicti Ragnerii nec non et Julitta jugalis filia Lupaldi', Locedio charter 1133). Brother-in-law of Konrad III and uncle of Louis VII of France (William of Tyre). Father of Conrad of Montferrat and Boniface I, and of Alasia, wife of Manfredo II of Saluzzo. Source: Medieval Lands (fmg.ac, Cawley), 'Monferrato, Saluzzo, Savona'. [DIRECT ANCESTOR OF THE COMPILER: flag added 19 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]