Ealdgyth of Northumbria

✓ Ealdgyth (Algiva) (b. 1016 or before), da. of Uhtred, Earl of Northumbria, by Aelfgifu, da. of King Aethelred II (Simeon of Durham: 'Algiva daughter of earl Uchtred [and] of Algiva daughter of king Agelred', whose marriage to 'Maldred the son of Crinan' her father had arranged; Roger of Hoveden the same); mother of Gospatric. RING into Uhtred the Bold (I100810). Source: Medieval Lands (fmg.ac, Cawley), read 5 Nov 2026: 'England, Anglo-Saxon nobility' (Northumbria: Uhtred, Ealdgyth, Gospatrick). [DIRECT ANCESTOR OF THE COMPILER: flag added 2 Nov 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]