John G O’Donnell John G O'DonnellP140b: 5 Feb 1854d: 28 Apr 1924 Biography FamilyAncestorFactsEvidence William O'Donnell - John O'Donnell1808 - 21 July 1870 Margaret McNamara - John G O'Donnell5 Feb 1854 - 28 Apr 1924 Daniel Gallahue1794 - 6 May 1878 Margaret Gallahue1822 - 21 Apr 1878 Bridget Mullins1800 - 5 Feb 1854 - Birth - ; Cullane, Co Limerick, Ireland28 Apr 1924 - Death - ; Chicago City, Cook, Illinois