| 1. Ralph Lyle Grossen |
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| B: |
19 Sep 1949 |
| P: |
Yreka, Siskiyou County, California, USA |
| D: |
31 Mar 1968 |
| P: |
Yreka, Siskiyou County, California, USA |
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| 2. John Edward Grossen |
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| B: |
18 May 1908 |
| P: |
, Pacific County, Washington, USA |
| M: |
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| P: |
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| D: |
7 Sep 1985 |
| P: |
, Jackson County, Oregon, USA |
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| 4. Johannes "John" Edward Grossen |
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| B: |
12 Dec 1876 |
| P: |
Frutigen, Bern, , Switzerland |
| M: |
18 Nov 1904 |
| P: |
Billings, Yellowstone County, Montana, USA |
| D: |
19 Apr 1942 |
| P: |
, Siskiyou County, California, USA |
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| 8. |
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| 9. |
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| 5. Clara Isabel Staack |
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| B: |
Jul 1886 |
| P: |
Minneapolis, Hennepin County, Minnesota, USA |
| D: |
19 Mar 1971 |
| P: |
Fremont, Alameda County, California, USA |
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| 10. Gustavus A. Staack |
=> |
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| B: |
Dec 1855 |
| P: |
, , Minnesota, USA |
| M: |
1 Jan 1880 |
| P: |
Waseca, Waseca County, Minnesota, USA |
| D: |
18 Nov 1901 |
| P: |
Minneapolis, Hennepin County, Minnesota, USA |
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| 11. Sarah Isabel Grover |
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| B: |
23 Mar 1861 |
| P: |
, , Minnesota, USA |
| D: |
28 Jun 1928 |
| P: |
, Sutter County, California, USA |
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| 3. Addie Agnes Nichols |
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| B: |
8 Jan 1914 |
| P: |
Callahan, Siskiyou County, California, USA |
| D: |
25 Oct 1987 |
| P: |
Talent, Jackson County, Oregon, USA |
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| 6. |
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| 15. |
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1949 - 1968 (18 years)