| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | b. 11 Oct 1906 | d. Dec 1977 | Henry Edward (Harry) DUFFY, Sr | Bertha Myrtle DYER |
| 2 | | | b. 16 Sep 1917 | d. 26 Aug 1992 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 3 | | | b. 6 Aug 1919 | d. 11 Feb 2012 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 4 | | | b. 2 Jan 1921 | d. 3 Feb 2003 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 5 | | | b. 14 Jun 1923 | d. 1 Aug 2010 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 6 | | | b. 12 Nov 1924 | d. 13 Mar 1979 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 7 | | | b. 23 Aug 1926 | d. 15 Jun 2008 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 8 | | | b. 16 Apr 1928 | d. 17 Aug 2011 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 9 | | | b. 11 May 1930 | d. 19 Jun 2012 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 10 | | | b. 9 May 1932 | d. 10 May 1932 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 11 | | | b. 9 May 1932 | d. 9 May 1932 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 12 | | | b. 17 Jul 1933 | d. 17 Dec 1985 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 13 | | | b. 30 Sep 1937 | d. 13 Jun 1975 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 14 | | | b. 25 Jan 1940 | d. 17 Feb 1940 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |
| 15 | | | b. 29 Sep 1941 | d. 5 Jun 2012 | Henry Edward (Harry) DUFFY, Sr | Ida Matilda Martha JANISCH |