| 1. Albert Dennis |
 |
| B: |
14 Nov 1857 |
| P: |
|
| D: |
4 Feb 1861 |
| P: |
Ontario, Canada |
|
| 2. Isaac Dennis |
|
| B: |
17 Oct 1826 |
| P: |
Humberston, Welland, Ontario, Canada |
| M: |
5 Mar 1853 |
| P: |
Norwich, Oxford, Ontario, Canada |
| D: |
24 Jan 1910 |
| P: |
Lapeer County, Michigan |
|
| 4. Jr. Joseph Dennis |
|
| B: |
17 Mar 1802 |
| P: |
Humberston, Welland, Ontario, Canada |
| M: |
1822 |
| P: |
Prob. Humberstone, Welland, Ontario, Canada |
| D: |
25 Feb 1861 |
| P: |
South Dorchester, Elgin, Ontario, Canada |
|
| 8. Joseph Dennis |
|
| B: |
|
| P: |
Pennsylvania |
| M: |
Abt 1795 |
| P: |
Welland, Ontario, Canada |
| D: |
31 Jan 1815 |
| P: |
Niagara District, Ontario, Canada |
|
1857 - 1861 (3 years)