William Duggan was a son of Denis Duggan and Honora Barry.
Norah Hegarty was a daughter of Jeremiah Hegarty

William Duggan, a railway porter of Grange and Norah Hegarty of Grange married in the Catholic Church in Ovens on 7 February 1884.  The marriage witnesses were Denis Duggan and Jeremiah Mahony.

Children born on dates on Civil Birth Register:

Hanora Duggan, 5 Dec 1884 @ Grange.  Nora married William Wood on 6 Jan 1920 in Cobh (Queenstown). daughter Elizabeth (19 July 1921)

Margaret Duggan, 17 July 1886 @ Grange

Mary Duggan, 21 Dec 1887 @ Grange

Denis Duggan, 15 Feb 1890 @ Grange

Jeremiah Duggan, 21 Jan 1892 @ Grange

Ellen Duggan, 1 June 1893 @ KIllumney.  Helena from Ballynoe died on 24 Jan 1909 in Queenstown Hospital

Kathleen Duggan, 1 Dec 1895 @ Killumney.  Kathleen died 13 Aug 1908 in Ballynoe, Cobh.

William Duggan, 18 Oct 1897 @ Ovens

Julia Duggan, 24 Oct 1899 @ Goggin's Hill

Elizabeth Josephine Duggan, 21 Jan 1901 @ Goggin's Hill

Frances Duggan, 2 Aug 1902 @ Glenasack,

Census 1901:
http://www.census.nationalarchives.ie/pages/1901/Cork/Dunderrow/Gogganshill/1098872/

Census 1911:
http://www.census.nationalarchives.ie/pages/1911/Cork/Queenstown/Ballyleary/405322/

Deaths:
Norah Duggan died at Ballyleary, Cobh on 20 October 1942.  From her death record she was married, aged 82 years, wife of William Diuggan, a railway man.  Present at her death and the Informant of it to the Civil Registrar was William Duggan, widower of deceased, Ballyleary, Cobh.
William Duggan died at Ballyleary, Cobh on 22 November 1945.  From his death record he was a widower, aged 91 years, a labourer.  Present at his death and the Informant of it to the Civil Registrar was Leo Patrick O'Callaghan, grandson of Ballyleary, Cobh.