| 1. Mavis Edith Marks |
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| B: |
1918 |
| P: |
Yalgoo, , Western Australia, Australia |
| D: |
17 Jan 1926 |
| P: |
Northam, , Western Australia, Australia |
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| 2. Thomas Glenville Marks |
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| B: |
4 Jan 1893 |
| P: |
Broken Hill, , New South Wales, Australia |
| M: |
8 Jun 1916 |
| P: |
Guildford, Western Australia, Australia |
| D: |
28 Apr 1924 |
| P: |
Perth, , Western Australia, Australia |
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| 4. Thomas Marks |
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| B: |
25 May 1866 |
| P: |
Macclesfield, , South Australia, Australia |
| M: |
29 Feb 1892 |
| P: |
Broken Hill, , New South Wales, Australia |
| D: |
14 Apr 1908 |
| P: |
Perth, , Western Australia, Australia |
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| 8. |
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| 9. |
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| 5. Eva Beatrice Sampson |
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| B: |
23 Jun 1874 |
| P: |
Kooringa, , South Australia, Australia |
| D: |
13 May 1955 |
| P: |
Midland Junction, , Western Australia, Australia |
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| 10. John Sampson |
=> |
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| B: |
17 Dec 1831 |
| P: |
Perranuthnoe, , Cornwall, England |
| M: |
31 Jul 1852 |
| P: |
Kooringa, , South Australia, Australia |
| D: |
20 Apr 1910 |
| P: |
Kooringa, , South Australia, Australia |
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| 11. Susan Rawling Sanders |
=> |
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| B: |
6 Dec 1836 |
| P: |
Perranarworthal, Cornwall, Eng |
| D: |
31 Jul 1884 |
| P: |
Kooringa, , South Australia, Australia |
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| 6. |
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| 12. |
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| 13. |
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| 7. |
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| 14. |
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| 15. |
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1918 - 1926 (8 years)