Includes; O'Callaghan v O'Callaghan, costs (c1890); Order in the O'Callaghan Estate (22 November 1888); Land Commission, Estate of Mary O'Geran (28 February 1908); letter from Justin McCarthy and Company solicitors to O'Keeffe and Lynch regarding O'Callaghan's Estate (15 June 1904); Negative Search on Index of names, Sir John Arnott, Brewers Cork Limited (18 December 1886 - 4 October 1901); Judgement, O'Callaghan and Shandley (13 June 1891); Conveyance and Assignment, South Presentation Sisters (1890); General summons in Judges Chamber, Mary Anne O'Callaghan (9 June 1885) mortgage, John Penrose to Thomas Eusborne (18 September 1879).