1884 - 1920 (35 years)
1911-1920
| Livingston Weir Acheson | |
| B: | 24 Apr 1911 |
| Halton, Ontario, Canada | |
| D: | 9 Feb 1920 |
| Colorado Springs, Colorado, United States | |
| Donald Joseph Acheson | |
| B: | 31 Aug 1915 |
| Toronto, Ontario, Canada | |
| D: | 28 Feb 1978 |
| Redlands, California, United States | |
-2002
| Janet Acheson | |
| D: | Jan 2002 |
1915-1957
| Janet Lorna White | |
| B: | 6 Feb 1915 |
| D: | 23 Aug 1957 |
1917-1920
| Alice Acheson | |
| B: | Nov 1917 |
| D: | 6 May 1920 |
| Colorado Springs, Colorado, United States | |
|
1884-1920
| Edna Pearl Livingston | |
| B: | 25 Dec 1884 |
| Wilmot twp., Waterloo, Ontario, Canada | |
| D: | 3 Feb 1920 |
| Colorado Springs, Colorado, United States | |
1884-1960
| Joseph Alexander Acheson | |
| B: | 3 Apr 1884 |
| Rostock, Perth county, Ontario, Canada | |
| M: | 25 Dec 1909 |
| Perth, Ontario, Canada | |
| D: | 8 Apr 1960 |
| Ganges, British Columbia, Canada | |
