| 1. Edna Fedelia Mattern |
 |
| B: |
12 Feb 1900 |
| P: |
Kingsbury County, South Dakota, USA |
| D: |
22 Jun 1966 |
| P: |
Minot, Ward County, North Dakota, USA |
|
| 2. Ole Olaf Mattern |
|
| B: |
2 Dec 1860 |
| P: |
Oppland, Norway |
| M: |
Abt 1889 |
| P: |
|
| D: |
22 Oct 1941 |
| P: |
Kenmare, Ward County, North Dakota, USA |
|
| 4. Wilhelm Herman Mattern |
|
| B: |
1834 |
| P: |
Eisleben, Germany |
| M: |
19 Mar 1858 |
| P: |
Jevnaker, Oppland, Norway |
| D: |
4 Jan 1895 |
| P: |
Bryant, Hamlin County, South Dakota, USA |
|
|
| 3. Ida L Atwater |
|
| B: |
27 Oct 1873 |
| P: |
Cleremont, Dodge County, Minnesota, USA |
| D: |
17 Jan 1946 |
| P: |
Ambrose, Divide County, North Dakota, USA |
|
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| 12. |
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1900 - 1966 (66 years)