| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | b. 5 Sep 1882 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 2 | | | b. 25 Apr 1885 | d. 21 Apr 1889 | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 3 | | | b. 3 Nov 1886 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 4 | | | b. 9 Mar 1888 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 5 | | | b. 29 Jul 1890 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 6 | | | b. 10 Jul 1892 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 7 | | | b. 28 Aug 1893 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 8 | | | b. 25 Aug 1895 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 9 | | | b. 22 Nov 1897 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 10 | | | b. 4 Dec 1898 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 11 | | | b. 7 May 1900 | d. 24 Mar 1975 | Dr. John Romer HARDINGE | Ida May ROBLIN |
| 12 | | | b. 8 Mar 1906 | d. Yes, date unknown | Dr. John Romer HARDINGE | Ida May ROBLIN |