Cornelius Horgan was a son of Timothy Horgan and Mary Twomey.
Mary Murphy was a daughter of John Murphy and Mary Galvin.

Cornelius Horgan and Mary Murphy married in St Michael's Oratory on 8 May 1894.  The Witnesses were Stephen Horgan and Julia Murphy.

Children born on dates on Civil Birth Register:

Anne Horgan, 27 Feb 1895

Julia Horgan, 31 May 1896.  Julia married Denis Mahony - son of Denis and Honora Mahony.

Timothy Horgan, 31 Aug 1897

Stephen Horgan, 4 June 1899

Ellen Horgan, 27 July 1900

John Horgan, 17 Sep 1902

Mary Horgan, 24 Apr 1904

Census 1901:
http://www.census.nationalarchives.ie/pages/1901/Cork/Coolmountain/Inchincurka/1141605/

Census 1911:
http://www.census.nationalarchives.ie/pages/1911/Cork/Coolmountain/Inchincurka/409823/

Deaths:
Cornelius Horgan died on 11 July 1936 at Inchincurka.  From his death record he was married, aged 65 years, a farmer.  Present at his death and the Informant of it to the Civil Registrar was Julia O'Mahony, his daughter of Leitra, Drimoleague.
Mary Horgan died at Inchincurka on 22 December 1947.  From her death record she was a widow, aged 79 years, widow of a farmer.  Present at her death and the Informant to the Civil Registrar was Julia O'Mahony,  daughter of Leitra, Drimoleague