John Cahalane and Mary Donovan married on 12 February 1839 in the Catholic Parish of Rosscarbery & Lissevard, in West Cork.  The Witnesses to the mrriage were Michael Lohirt and Pat Collins.

Children baptised in Rosscarbery & Lissevard Parish on dates shown were:-

John Cahalane (Coghlan), 12 Jan 1840.  Sponsors: Daniel Coghlan, Mary Brien

Daniel Cahalane, 3 March 1842.  Sponsors: Daniel Donovan, Honora McCarthy

Michael Cahalane, 2 Jan 1845.  Sponsors: Denis Salter, Jillian Donovan

Margaret Cahalane (Coghlan), 21 May 1848.  Sponsors: Patrick Donoghue, Mary Mungane

another Cahalane, May 1852.  Sponsors: Cornelius Donovan, Johanna Brien (Note: name not readable just now)

Map from Griffith's Valuation of Ireland showing the Plots in Ballyduvane townland (Kilkerranmore Parish)
Below we see John Cahalane is in Plot 1d with a house anbd garden (1 rood in area)