1. Add MS 39270 C Reference (shelfmark): Add MS 39270 C Title: Scope & Content: C. The descendants of Brian Bóromha. The latest name is "Donnechadh [O Briain] living in Dublin, 1785." Brian Boromha: Descendants of, to 1785: 20th cent. O'Brien, Earls of Thomond: Pedigrees of: 20th cent. Collection Area: Western Manuscripts Languages: English Date Range: 1900-1915 Extent: 1 item