| Grandfather |
John (Jack) David KOCH |
06 Aug 1898 |
Charters Towers, Queensland, Australia |
02 Apr 1950 |
Townsville, Queensland, Australia |
51 |
| Grandmother |
Frances Ann EXELBY |
13 Aug 1902 |
Townsville, Queensland, Australia |
24 Sep 1972 |
Ingham, Queensland, Australia |
70 |
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| Father |
Arthur KOCH |
1924 |
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1986 |
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62 |
| Mother |
Leslie (KOCH) |
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| Self |
Robert KOCH |
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| Step Sister |
Jacki KOCH |
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| Sister |
Living or Recently Deceased |
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| Uncle |
David Francis KOCH |
05 Dec 1925 |
Charters Towers, Queensland, Australia |
2015 |
Gawler, SA, Australia |
90 |
| Aunt |
Living or Recently Deceased |
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| Cousin |
Living or Recently Deceased |
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| Cousin |
Living or Recently Deceased |
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| Cousin |
Living or Recently Deceased |
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