| 1. Alva D. Siefert |
 |
| B: |
11 Jan 1877 |
| P: |
Du Quoin, Perry County, Illinois, USA |
| D: |
17 Jun 1949 |
| P: |
Du Quoin, Perry County, Illinois, USA |
|
| 2. John Siefert |
|
| B: |
22 Feb 1851 |
| P: |
St. Clair County, Illinois, USA |
| M: |
20 Jan 1876 |
| P: |
Illinois, USA |
| D: |
15 Oct 1936 |
| P: |
Du Quoin, Perry County, Illinois, USA |
|
| 4. Johannes Michael Siefert |
|
| B: |
3 May 1822 |
| P: |
Hamburg |
| M: |
20 Jun 1848 |
| P: |
Du Quoin, Perry County, Illinois, USA |
| D: |
5 Dec 1905 |
| P: |
Du Quoin, Perry County, Illinois, USA |
|
| 8. |
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1877 - 1949 (72 years)