Helen Cooley was born 3 January 1851 in Beverley Township, Wentworth County, Ontario, Canada to Preserved William Applegarth Cooley (1814-1896) and Huldah Beemer (1827-1908) and died 26 November 1916 Spry, Bruce County, Ontario, Canada of unspecified causes. She married George Jenks (1843-1905) 10 September 1870 in Wentworth County, Ontario, Canada.
Siblings
Children
| Name | Birth | Death | Joined with |
| George Jenks (1871-1875) | |||
| Aurelia Catherine Jenks (1873-1956) | |||
| John Wallace Lawrence Jenks (1875-1953) | 25 October 1875 Eastnor Township, Bruce County, Ontario, Canada | 27 September 1953 Owen Sound, Ontario, Canada | Violet Ena Shouldice (1878-1906) Margaret Sarah Baker (1876-1970) |
| Ermine Cotton Jenks (1877-1951) | |||
| Alice Norah Jenks (1880-1956) | |||
| George Jenks (1883-1955) | 7 May 1883 Eastnor Township, Bruce County, Ontario, Canada | 21 January 1955 London, Ontario, Canada | Ellen (Nellie) Bridgette Bridge (1883-1983) |
| Anges Elizabeth Jenks (1887-1979) | |||
Residences
Footnotes (including sources)
| ‡ General |