STR/1A/202 Letter from John Ross Mahon, Strokestown, to Henry Sandford Pakenham Mahon, 83 Gloucester Place, London… …. discussing the strength of the eye-witness evidence against those implicated in the shooting of [Denis Mahon], mentioning Dr Shanley, Flanaghan the coachman and FitzGerald the sergeant of police and the opinion of Mr Owen Lloyd; 26 Feb 1848