John Leary was a son of Timothy Leary and Joan Daly

John Leary and Julia Driscoll married in the Catholic Parish of Drimoleague on 17 February 1849.  The marriage witnesses were Timy Leary and Jerh Driscoll.

From the Drimoleague Church Register we see Children born in Glanaclogha and baptised on dates shown were:

Timothy Leary, 26 Dec 1849.  Sponsors: Timy Leary, Catherine Donovan

Daniel Leary, 24 Jan 1851.  Sponsors: Jerh Driscoll, Julia Leary

Denis Leary, 7 Oct 1852.  Sponsors: Denis Leary, Mary Driscoll

Mary Leary, 16 July 1854.  Sponsors: Mick Leary, Ellen Driscoll

Patrick Leary, 15 Feb 1856.  Sponsors: Timy Leary, Ellen Mahony

Michael Leary, 28 Apr 1858.  Sponsors: Dan Leary, Ellen Driscoll

Jeremiah Leary, 21 Feb 1860.  Sponsors: Josephine Minihane, Mary Leary

Ellen Leary, 21 Feb 1860.  Sponsors: Denis Barry, Kate Crimeen

Note: we do find evidence of Glanaclogha being used as the address when it should be the adjoining Mullaghmesha. Not totally uncommon in that era with many people not being able to read or write.

Griffith's Valuation:
In Griffith's Valuation we see that John Leary holds all of the townland of Mullaghmesha totalling 423acs 1rd 4pchs.

Census 1911:  Julia included
http://www.census.nationalarchives.ie/pages/1911/Cork/Dromdaleague_North/Mullaghmesha/440166/