| 1. James Stuart MACDUFFEE |
 |
| B: |
26 Dec 1957 |
| P: |
Portland, Multnomah, Oregon |
| D: |
22 Aug 1980 |
| P: |
Salem, Marion, Oregon |
|
| 2. Leroy Marshall MACDUFFEE, Jr. |
|
| B: |
12 Jul 1919 |
| P: |
Seattle, King, Washington |
| M: |
22 Oct 1952 |
| P: |
Portland, Multnomah, Oregon |
| D: |
3 Jun 1996 |
| P: |
Columbus, Franklin, Ohio |
|
| 4. Leroy Marshall MACDUFFEE |
|
| B: |
15 Jul 1885 |
| P: |
San Francisco, California |
| M: |
12 Apr 1914 |
| P: |
|
| D: |
31 Jul 1971 |
| P: |
Salem, Marion, Oregon |
|
| 8. Charles Sumner McDUFFEE |
|
| B: |
23 Jun 1856 |
| P: |
Lawrence, Essex, Massachusetts |
| M: |
28 Jul 1878 |
| P: |
|
| D: |
7 May 1928 |
| P: |
Seattle, King, Washington |
|
| 16. Jacob McDUFFEE |
=> |
|
| B: |
30 Jun 1822 |
| P: |
Rochester, Strafford, New Hampshire |
| M: |
9 Feb 1845 |
| P: |
Buxton, York, Maine |
| D: |
22 Apr 1922 |
| P: |
Dubuque, Iowa |
|
1957 - 1980 (22 years)