| 1. George Stebbins Blackburn |
 |
| B: |
15 Aug 1901 |
| P: |
Urmia, West Azerbaijan, Iran |
| D: |
19 Apr 1988 |
| P: |
Meriden, New Haven County, Connecticut, USA |
|
| 2. Charles Stanley Blackburn |
|
| B: |
2 Dec 1870 |
| P: |
Chicago, Cook County, Illinois, USA |
| M: |
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| P: |
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| D: |
1 Jan 1946 |
| P: |
Columbia, Richland County, South Carolina, USA |
|
| 4. William Maxwell Blackburn |
|
| B: |
30 Dec 1828 |
| P: |
Carlisle, Sullivan County, Indiana, USA |
| M: |
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| P: |
|
| D: |
29 Dec 1898 |
| P: |
Pierre, Hughes County, South Dakota, USA |
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| 8. |
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1901 - 1988 (86 years)