Letter, manuscript, from E.S. O'Brien, Cratloe Woods, Cratloe, Co. Clare, to J.A. Haydn, 26 Barrington St, Limerick, 18 September 1936, re his uncle, Augustus Stafford O'Brien. He assumed additional name Stafford by royal licence 11 June 1847, was MP for North Northants and suc. to the admiralty, died Dublin 15 Nov 1857, unmarried. One sheet of white headed notepaper written one side. In pencil by Haydn, East Window, and buff crayon line across letter. Watermark: round tower, wolfhound, Ancient Irish Vellum.