John Moloney (Molony) and Catherine (Kate) Casey married but that was before any available records.

Their children, listed below, were baptised in Drimoleague RC Parish on dates shown:
(Records are not available before 1818 and there may have been older children)

Children:

Catherine Moloney, 6 Jan 1818, Sponsors: Derby Casey, Margaret Leigh

Elizabeth Moloney, 26 June 1820, Sponsors: Derby Molony, Elen Casey

Pat Moloney, 26 May 1822, Sponsors: Derby Casey, Mary Tobin

Jeremiah Moloney, record of baptism not located

Timothy Moloney, 16 July 1826, Sponsors: Tim Molony, Mary Dempsy

John Moloney, 31 May 1829, Sponsors: Patt Molony, Mary Molony

Mary Moloney, 27 May 1832, Sponsors: William Casey, Ellen Casey

Tithe Applotment Books:

In the Tithe Applotment Books of 1833 for Derryclogh we see John Molony had 42 acres.  Other Molony names are Jerry, Michael and Timothy.  Each of them had 14 acres.
 

Griffith's Valuation:

In Griffith's Valuation John Mullowny had Plots 2A, 2B (which had the dwelling) and 2C comprising House, Offices & Land of a total of 40 acres 3 rds 39 pchs (virtually 41 acres)