| 1. Robert Oswell Duncan |
 |
| B: |
3 Feb 1895 |
| P: |
Lanark Township, Lanark County, Ontario, Canada |
| D: |
12 Apr 1950 |
| P: |
Adrian, Lenawee County, Michigan, United States |
|
| 2. Robert Arthur Duncan |
|
| B: |
29 Mar 1870 |
| P: |
Dalhousie Township, Lanark County, Ontario, Canada |
| M: |
1893 |
| P: |
|
| D: |
20 Sep 1945 |
| P: |
Detroit, Wayne County, Michigan, United States |
|
| 4. James Duncan |
|
| B: |
1838 |
| P: |
Lanark County, Canada West |
| M: |
21 Jan 1859 |
| P: |
Dalhousie Township, Lanark County, Canada West |
| D: |
19 Oct 1905 |
| P: |
McDonald's Corners, Dalhousie Township, Lanark County, Ontario, Canada |
|
| 8. James Duncan |
=> |
|
| B: |
21 Oct 1807 |
| P: |
Kirkintullock, Dumbartonshire, Scotland |
| M: |
1836 |
| P: |
Dalhousie Township, Lanark County, Canada West |
| D: |
13 May 1878 |
| P: |
Dalhousie Township, Lanark County, Ontario, Canada |
|
1895 - 1950 (55 years)
