| 1. Ralph Parker Manning |
 |
| B: |
19 Jun 1920 |
| P: |
Worcester, Worcester, Massachusetts, United States |
| D: |
21 May 1982 |
| P: |
, San Bernadino, California, United States |
|
| 2. Leon Lamson Manning |
|
| B: |
Cal 1899 |
| P: |
Worcester, Worcester, Massachusetts, United States |
| M: |
2 Jun 1919 |
| P: |
Patchogue, Suffolk, New York, United States |
| D: |
|
| P: |
|
|
| 4. Leon Parker Manning |
|
| B: |
10 Jul 1875 |
| P: |
, , Canada |
| M: |
31 Jul 1898 |
| P: |
Worcester, Worcester, Massachusetts, United States |
| D: |
18 Jan 1941 |
| P: |
Riverside, Riverside, California, United States |
|
| 8. |
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1920 - 1982 (61 years)
