Margaret de Berkeley

~ Margaret, daughter of Thomas, 1st Lord Berkeley (I100485), and Joan de Ferrers; m. before 7 Feb 1284 Thomas FitzMaurice (d. 1298) of Desmond; mother of Maurice FitzThomas, 1st Earl of Desmond; m. (2) before 5 Apr 1299 Reynold Russel. RING into the Berkeleys. Grade ~ because Medieval Lands' Desmond chapter warns that the primary sources for this family's marriages have mostly not been identified. Source: Medieval Lands (fmg.ac, Cawley), 'Ireland' (FitzGerald of Desmond). [DIRECT ANCESTOR OF THE COMPILER: flag added 18 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]