I'm looking for any information on this couple, my 3rd great grandparents.
Mary Dorsey Gannon was born in Ireland abt 1830 and died 11 Oct 1924, Cleveland, Cuyahoga Co, OH
John Gannon was born in Erris, County Mayo, Ireland abt 1925 and died 14 Jul 1877 in Cleveland.He immigrated Nov 1854 and was naturalized 12 Oct 1868.
The children of John and Mary Dorsey Gannon (all born in Cleveland) are: Margaret, b. 21 Jul 1861 (m. Michael Stanton) Mary, b. abt 1862 (m. John Horace Glanzer Sr) John F, b. abt 1863 (m. Clara Sophia Hennie, Emma Petzoldt White) Patrick Joseph, b 30 Oct 1864 (m. Justina Aspery) Michael, b. abt 1866 (m. Alice Anna Draper) Thomas, b. 21 Feb 1868 Edward, b abt 1870 Francis, b. 30 Mar 1871 (m. Margaret Moran) Helen, b. abt 1874 (m. Thomas Metcalf, Robert H Colon, Patrick G Sullivan)
Any help on this family, particularly their ancestors, will be greatly appreciated.