| # | Children | Name | Born | Died | Father | Mother |
| 1 | | | b. 1837 | d. 24 Jan 1929 | David Clark Montgomery, Sr | Isabella Hargett |
| 2 | | | b. 13 Sep 1837 | d. 2 Jan 1919 | David Clark Montgomery, Sr | Isabella Hargett |
| 3 | Yes | | b. 20 Aug 1840 | d. 2 Feb 1902 | David Clark Montgomery, Sr | Isabella Hargett |
| 4 | Yes | | b. 10 Jun 1843 | d. 28 Aug 1924 | David Clark Montgomery, Sr | Isabella Hargett |
| 5 | | | b. 1845 | | David Clark Montgomery, Sr | Isabella Hargett |
| 6 | | | b. 1847 | | David Clark Montgomery, Sr | Isabella Hargett |
| 7 | | | b. 1849 | d. 9 Jan 1940 | David Clark Montgomery, Sr | Isabella Hargett |
| 8 | Yes | | b. 5 Feb 1851 | d. 27 Jan 1927 | David Clark Montgomery, Sr | Isabella Hargett |
| 9 | | | b. 23 Jul 1854 | d. 25 Sep 1933 | David Clark Montgomery, Sr | Isabella Hargett |
| 10 | | | b. 3 Feb 1855 | d. 4 Jul 1903 | David Clark Montgomery, Sr | Isabella Hargett |
| 11 | Yes | | b. 4 May 1856 | d. 4 Mar 1930 | David Clark Montgomery, Sr | Isabella Hargett |
| 12 | Yes | | b. 26 Oct 1859 | d. 5 Aug 1929 | David Clark Montgomery, Sr | Isabella Hargett |