 1895 - 1975 (79 years)
| 1. Ralph Edwin Koch |
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| B: |
16 Feb 1895 |
| P: |
Woolwich Twp., Waterloo Region, Ontario, Canada |
| D: |
13 Jan 1975 |
| P: |
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| 2. Menno Koch |
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| B: |
19 Jul 1870 |
| P: |
Conestogo, Woolwich Twp., Waterloo Region, Ontario, Canada |
| M: |
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| P: |
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| D: |
1951 |
| P: |
West Montrose, Woolwich Twp., Waterloo Region, Ontario, Canada |
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| 4. David Koch |
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| B: |
1 Sep 1840 |
| P: |
Woolwich Twp., Waterloo Region, Ontario, Canada |
| M: |
29 Oct 1861 |
| P: |
Kitchener, Waterloo Region, Ontario, Canada |
| D: |
23 Feb 1916 |
| P: |
Conestogo, Woolwich Twp., Waterloo Region, Ontario, Canada |
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| 8. Rev. David Ludwig "Ludwig" Koch |
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| B: |
19 Jul 1801 |
| P: |
Weinsberg, Wurtenberg, Germany |
| M: |
Oct 1824 |
| P: |
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| D: |
15 Sep 1889 |
| P: |
Woolwich Twp., Waterloo Region, Ontario, Canada |
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| 9. Barbara Reist |
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| B: |
15 Nov 1801 |
| P: |
, Lancaster Co., Pennsylvania |
| D: |
19 Aug 1890 |
| P: |
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| 5. Elizabeth Reichert |
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| B: |
10 Aug 1839 |
| P: |
Mönchzell, , Baden-Württemberg, Germany |
| D: |
16 Feb 1932 |
| P: |
Conestogo, Woolwich Twp., Waterloo Region, Ontario, Canada |
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| 10. Joseph Reichert |
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| B: |
1812 |
| P: |
Mönchzell, , Baden-Württemberg, Germany |
| M: |
4 Apr 1836 |
| P: |
Mönchzell, , Baden-Württemberg, Germany |
| D: |
24 Feb 1863 |
| P: |
Lexington (Waterloo City), Waterloo Region, Ontario, Canada |
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| 3. Annie Ritter |
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| B: |
14 Apr 1873 |
| P: |
St. Jacobs, Woolwich Twp., Waterloo Region, Ontario, Canada |
| D: |
1966 |
| P: |
Kitchener, Waterloo Region, Ontario, Canada |
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| 6. Philip Ritter |
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| B: |
29 Apr 1819 |
| P: |
, Germany |
| M: |
30 Sep 1849 |
| P: |
Kitchener, Waterloo Region, Ontario, Canada |
| D: |
4 Oct 1898 |
| P: |
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| 14. Johann Philip "Philip" Knechtel |
=> |
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| B: |
26 Dec 1800 |
| P: |
Hütschenhausen, , Rheinland-Pfalz, Germany |
| M: |
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| P: |
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| D: |
17 May 1871 |
| P: |
Waterloo Twp., Waterloo Region, Ontario, Canada |
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| 15. Anna Eva Jung |
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| B: |
1807 |
| P: |
, Bavaria, Germany |
| D: |
Yes, date unknown |
| P: |
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