Hi Jenny I have no links with these families but I do have details of John McFarland of Carrigans family grave entries in Mountjoy Churchyard. John McFarland, Carrigns died 11 June 1895 aged 86 years Also his son John James died 10 January 1896 Also his wife Mary died 16 August 1909 Also his daughter Lizzie died 21 June 1916 And his son Oliver died 23 January 1919 Also his son George died 12 November 1925 And his son Thomas died 7 September 1945 Also Rebecca Jane wife of the above Thomas died 25 March 1950 This info is taken from Tombstones of the Omey by William McGrew I have checked through it for ref to McCollum but can't find any. Hope this helps a little! Jo