Oberto I Obizzo degli Obertenghi

✓ Oberto I (Obizzo), Count Palatine and Marquess, Count of Luni, founder of the Obertenghi (from whom the Este and Malaspina), father of Oberto II and Adalbert (charter 975). Parents not wired. Source: Medieval Lands (fmg.ac, Cawley), 'Northern Italy 900-1100'. [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.]