Edward Long was a son of Edward Long and Dorah Allen.
Mary O'Mahony was a daughter of Andrew Mahony and Ellen Calnan.

Edward Long of Innishannon and Mary O'Mahony of Ballineen married on 23 April 1895 in the Catholic Church in Enniskeane.   The Witnesses were Daniel Long and F? Grace.

Children born in Coolmoreen, Innishannon on dates on Civil Birth Register:

Edward Long, 2 Feb 1896.  Edward, a bachelor, died at Coolmoreen on 8 Apr 1943

Michael Long, 6 Apr 1897.  Michael died on 2 Apr 1901

Dora Long, 10 July 1898.  Dora died at Coolmoreen on 20 July 1913

Ellen Long, 15 Mar 1900.  Ellen married Michael Mawe in Innishannon on 21 Jan 1932

Hannah Long, 17 Feb 1904.  Hannah married John Riordan of Lombardstown, in Innishannon on 5 Mar 1946

Census 1901:
http://www.census.nationalarchives.ie/pages/1901/Cork/Inishannon/Coolmoreen/1089663/

Census 1911:
http://www.census.nationalarchives.ie/pages/1911/Cork/Inishannon/Coolmoreen/373707/

Deaths:
Edward Long died at Coolmoreen on 23 March 1925.  From his death record he was married, aged 57 years, a farmer.  Present at his death and the Informant of it to the Civil Registrar was his daughter, Hannah Long of Coolmoreen.
Mary Long died at Coolmoreen on 21 March 1938.  From her death record she was a widow, aged 75 years, a farmer.  Present at her death and the Informant of it to the Civil Registrar was her daughter, Hannah Long of Coolmoreen.
From Cork Examiner of Tuesday March 22, 1938
"LONG (Innishannon), on March 21, 1938, Mary, relict of the late Edward Long, Coolmoreen. R.I.P.  Funeral on to-morrow,, (Wednesday) from Innishannon Catholic Church, for South Kilmurray"