| 1. William Henry DUPKE |
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| B: |
26 Sep 1919 |
| P: |
Shields, Grant, North Dakota, USA |
| D: |
19 Jan 1998 |
| P: |
Seattle, King County, Washington, USA |
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| 2. Otto Frided DUPKE |
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| B: |
21 Apr 1890 |
| P: |
Pomerania, Germany |
| M: |
16 Mar 1914 |
| P: |
Corson, South Dakota, USA |
| D: |
15 Mar 1970 |
| P: |
Edmonds, Snohomish, Washington, USA |
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1919 - 1998 (78 years)