Patrick Sheehan was a son of Michael Sheehan and Mary Hourihane.
Mary Manley was a daughter of John Manley and Norry Cremeen.

Patrick Sheehan of Cashloura and Mary Manley of Gurrane married in Drimoleague Church on 21 February 1867.  The marriage witnesses were Michael Sheehan and John Manley.

Children born in Cashloura and baotised in Drimoloague Parish on dates on Baptismal Register:

John Sheehan, 20 Mar 1868.  Sponsors: John Sheehan, Mary Donovan

Mary Sheehan, 9 May 1869.  Sponsors: Denis Sullivan, Kate Sullivan

Michael Sheehan, 23 Jan 1871.  Sponsors: Michael Sheehan, Mary Hourihane

Patrick Sheehan, 14 Feb 1873.  Sponsors: John Regan, Bridget Manley

Timothy Sheehan, 9 Apr 1875.  Sponsors: Timothy Sheehan, Margaret Sheehan

Cornelius Sheehan, 23 Sep 1877.  Sponsors: John Murphy, Mary Manley

Ellen Sheehan, 17 Oct 1879.  Sponsors: Timothy Donovan, Ellen Sheehan

Census 1901:
http://www.census.nationalarchives.ie/pages/1901/Cork/Drinagh/Cashboura/1153835/

Death:
Patrick Sheehan died on 24 December 1905 at Cashloura.  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 son, Timothy Sheehan, Cashloura.