| 1. William Rily Backus |
 |
| B: |
Nov 1867 |
| P: |
South Bend, St Joseph, Indiana |
| D: |
12 Jul 1929 |
| P: |
North Bend, Coos, Oregon |
|
| 2. Cyrus Backus |
|
| B: |
8 Jul 1826 |
| P: |
Butler County, Ohio |
| M: |
3 Oct 1866 |
| P: |
St Joseph County, Indiana |
| D: |
27 May 1904 |
| P: |
Waitsburg, Walla Walla, Washington |
|
| 4. Seth Backus, Jr. |
|
| B: |
2 Nov 1782 |
| P: |
Barnstable County, Massachusetts |
| M: |
28 Aug 1809 |
| P: |
Sandwich, Barnstable, Massachusetts |
| D: |
8 Oct 1838 |
| P: |
South Bend, St Joseph, Indiana |
|
| 8. Capt. Seth Backus, Sr. |
=> |
|
| B: |
Jun 1740 |
| P: |
Sandwich, Barnstable, Massachusetts |
| M: |
22 Oct 1768 |
| P: |
Barnstable, Barnstable, Massachusetts |
| D: |
21 Mar 1813 |
| P: |
Lee, Berkshire, Massachusetts |
|
1867 - 1929 (61 years)
