Thietmar IV Markgraf der Ostmark

~ Thietmar IV, Margrave of the Saxon Ostmark, father (per Medieval Lands, origin not given by the Annalista Saxo) of Oda, wife of Wilhelm III of Weimar and then of Dedo II of Wettin. Source: Medieval Lands (fmg.ac, Cawley), 'Meissen'. [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.]