| 1. Willian Allan DUCK |
 |
| B: |
22 Oct 1917 |
| P: |
Vaughan Twp., York Co., Ontario |
| D: |
28 Feb 1999 |
| P: |
Toronto, York Co., Ontario |
|
| 2. Cecil Arnold DUCK |
|
| B: |
26 Jan 1895 |
| P: |
Vaughan Twp., York Co., Ontario |
| M: |
24 Oct 1914 |
| P: |
|
| D: |
|
| P: |
|
|
| 4. Peter Allan DUCK |
|
| B: |
10 Jun 1872 |
| P: |
Etobicoke (Toronto), York Co., Ontario |
| M: |
27 Dec 1893 |
| P: |
Toronto, York Co., Ontario |
| D: |
6 Oct 1928 |
| P: |
Toronto, York Co., Ontario |
|
| 8. Jeremiah DUCK |
|
| B: |
23 Feb 1838 |
| P: |
Toronto, York Co., Ontario |
| M: |
31 Jan 1859 |
| P: |
Caledon East, Toronto Twp., Peel Co., Ontario. (Now Albion Twp.) |
| D: |
23 May 1917 |
| P: |
Whitchurch Twp., York Co., Ontario |
|
1917 - 1999 (81 years)