Denis Connolly was a son of Cornelius Connolly
Margaret Donovan was a daughter of John Donovan and Kate Spillane.

Denis Connolly of Clashduv (Clashduff) and Margaret Donovan of Ceankille (Ceancullig) maried in Drimoleague Church on 5 March 1867.  The Witnesses were Denis Connolly and John Donovan.

Children born in Clashduff and baptised on dates on Baptismal Register:

Mary Connolly, 19 Apr 1868.  Sponsors: Denis Connolly, Mary Kelly

Catherine Connolly, 31 June 1869.  Sponsors: Thomas Connolly, Johanna Connolly

Julian Connolly, 3 Oct 1871.  Sponsors: Tom Hayes, Julian Connolly

Johanna Connolly, 24 Feb 1874.  Sponsors: John Molony, Catherine Molony

Ellen Connolly, 27 May 1878.  Sponsors: Thomas Connolly, Mary Connolly

Cornelius Connolly, 1 Jan 1881.  Sponsors: John Connolly, Mary Neill

Michael Connolly, born 30 Sep 1883 from Civil Birth Register

Denis Connolly, born 5 Aug 1890 from Civil Birth Register

Census 1901:
http://www.census.nationalarchives.ie/pages/1901/Cork/Bredagh/Clashduff/1153387/

Census 1911:
http://www.census.nationalarchives.ie/pages/1911/Cork/Bredagh/Clashduff/439599/

Deaths:
Margaret Connolly died at Clashduvane on 10 July 1907.  From her death record she was married, aged 60 years, a farmer's wife.  Present at her death and the Informant of it to the Civil Registrar was Patrick Cadogan, son-in-law, of Clashduvane (Clashduff).
Denis Connolly died at Clashduvane on 29 November 1923.  From his death record he was a widower, aged 83 years, a farmer.  Present at his death and the Informant to the Civil Registrar was Ellen Connolly, his daughter, of Clashduvane (Clashduff).