Sir Edward FitzEustace

✓ Sir Edward FitzEustace of Castlemartin and Harristown, Co. Kildare (d. 25 Oct 1454), Sheriff of Kildare 1421-30, Privy Counsellor 1431, Lord Deputy of Ireland 1452-54; m. Alicia; father of Rowland, 1st Baron Portlester, of Sir Thomas of Castlemartin, and of Richard (father of Thomas, 1st Viscount Baltinglass). The Peerage's alternative ('son of John Fitz-Eustace') is not followed. Sources: Wikipedia 'Rowland FitzEustace, 1st Baron Portlester' (citing Beresford, Cambridge Dictionary of Irish Biography 2009); Humphrys genealogy 'Sir Edward FitzEustace' (after Tickell 1955). [DIRECT ANCESTOR OF THE COMPILER: flag added 22 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]