| 1. Thomas Lewis |
 |
| B: |
21 Jul 1850 |
| P: |
Montague Township, Lanark County, Canada West |
| D: |
6 Apr 1936 |
| P: |
Oxford Township, Grenville County, Ontario, Canada |
|
| 2. Robert Lewis, III |
|
| B: |
8 Oct 1835 |
| P: |
Drummond Township, Lanark County, Canada West |
| M: |
4 Mar 1861 |
| P: |
Merrickville, Leeds and Grenville United Counties, Ontario, Canada |
| D: |
23 Mar 1922 |
| P: |
Smiths Falls, Lanark County, Ontario, Canada |
|
| 4. Robert Lewis, II |
|
| B: |
1802 |
| P: |
County Wicklow, Leinster Province, Northern Ireland |
| M: |
14 Nov 1833 |
| P: |
Montague Township, Lanark County, Canada West |
| D: |
17 Aug 1885 |
| P: |
Franktown, Beckwith Township, Lanark County, Ontario, Canada |
|
| 8. Robert Thomas Lewis |
=> |
|
| B: |
1772 |
| P: |
Bunclody, County Wexford, Ireland |
| M: |
|
| P: |
|
| D: |
18 Mar 1845 |
| P: |
Montague Township, Lanark County, Canada West |
|
| 5. Maria "Mariah" Lucas |
|
| B: |
1813 |
| P: |
Carlow, County Carlow, Ireland |
| D: |
25 Jan 1877 |
| P: |
Montague Township, Lanark County, Canada West |
|
| 10. James Lucas |
=> |
|
| B: |
5 Jun 1781 |
| P: |
Ireland |
| M: |
5 Jun 1812 |
| P: |
County Kilkenny, Leinster Province, Ireland |
| D: |
8 Mar 1844 |
| P: |
Perth, Lanark County, Ontario, Canada |
|
1850 - 1936 (85 years)
