| 1. Gertrude Ethel Blackman |
 |
| B: |
30 Aug 1897 |
| P: |
, Crawford Co., Iowa |
| D: |
1 Jan 1977 |
| P: |
Council Bluffs, Pottawatamie Co., Iowa |
|
| 2. Guy Lawrence Blackman |
|
| B: |
12 Aug 1872 |
| P: |
Denison Twp., Crawford Co., Iowa |
| M: |
26 Nov 1896 |
| P: |
Denison, Crawford Co., Iowa |
| D: |
16 Oct 1945 |
| P: |
Denison, Crawford Co., Iowa |
|
| 4. Jerome Gray Blackman |
|
| B: |
4 Nov 1839 |
| P: |
Floyd, Oneida County, New York |
| M: |
22 Feb 1865 |
| P: |
Woodstock, McHenry Co., Illinois |
| D: |
15 Jan 1910 |
| P: |
Denison, Crawford Co., Iowa |
|
| 8. Nathaniel Blackman |
=> |
|
| B: |
17 Apr 1796 |
| P: |
Pittsfield, Berkshire Co., Massachusetts |
| M: |
Abt 1825 |
| P: |
|
| D: |
14 Jun 1862 |
| P: |
Grafton Twp., McHenry Co., Illinois |
|
1897 - 1977 (79 years)
