Edmund I de Mortimer Lord Mortimer

✓ Edmund I de Mortimer of Wigmore, Lord Mortimer (summoned 1295; d. Wigmore Castle 17 Jul 1304), son of Roger de Mortimer of Wigmore and Maud de Braose (Wigmore foundation narrative names 'Radulphum primogenitum... Edmundum...' as sons of 'domina Matilda [et] Rogero de Mortuomari'). m. before 1286 Marguerite de Fiennes. Father of Roger, 1st Earl of March, and of Maud, wife of Theobald II de Verdun. RING 20 Oct 2026 into Roger de Mortimer x Maud de Braose (F99931). Source: Medieval Lands (fmg.ac, Cawley), 'English Nobility Medieval 2' (Mortimer). [DIRECT ANCESTOR OF THE COMPILER: flag added 20 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]