Jeremiah Dinneen was a son of Timothy Dinneen
Ellen Daly was a daughter of James Daly and Judith Neill of Drimoleague

Jerry Dinneen of Barna and Ellen Daly of Derrygrea married in the Catholic Church in Drimoleague on 1 March 1870.  The Witnesses were Tim Dinneen and John Daly.

Children baptised in Drimoleague on date on Baptismal Register:

Kate Dinneen, 12 June 1871.  Sponsors: John Daly, Kate Dinneen

Timothy Dineen, born 8 Oct 1873 from Civil Birth Register

John Stephen Dineen, 22 May 1875.  Sponsors: Denis Dineen, Mary Sullivan

Mary Dineen, 22 May 1875.  Sponsors: Cornelius Keohane, Kate Cronin

Denis Dineen, Mar 1877.  Sponsors: Timothy Sullivan, Mary Dineen

Death of Jeremiah:
Jeremiah Dineen died on 11 June 1897 at Barna.  From his death record he was married, aged 49 years, a farmer.  Present at his death and the Informant of it to the Civil Registrar was Denis Daly of Derrygrea.
 

Census 1901:
http://census.nationalarchives.ie/pages/1901/Cork/Caheragh/Barna/1153514/

Census 1911:
http://census.nationalarchives.ie/pages/1911/Cork/Caheragh/Barna/439729/

From the headstone in Drimoleague old graveyard:

In 
Loving Memory of
Ellen Dinneen
nee Daly
Barna
died 1 Sept 1924
her daughter Mary died 1 March 1926
her son Denis J. died 8 Feb 1947
his wife Margaret died 8 August 1953
their son Tadgh died 6 March 1963
RIP
Jesus Mercy Mary Help