| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | | | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 2 | | | | | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 3 | | | b. 4 May 1952 | d. 25 Aug 2022 | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 4 | | | | | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 5 | | | | | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 6 | | | | | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 7 | | | | | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 8 | | | | | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 9 | | | b. 11 Jun 1959 | d. 11 Oct 1998 | Thomas Gerard Montgomery, Sr | Mary June Clancy |
| 10 | | | | | Thomas Gerard Montgomery, Sr | Mary June Clancy |
1926 - 2012 (86 years)