Il est marié avec Martha Ann "Annie" Boomer.
Ils se sont mariés le 3 août 1898 à Bruce, Ontario, Canada, il avait 31 ans.Source 2
David John Hartley
Birth 18 Apr 1867
Death 18 Jun 1946 (aged 79)
Owen Sound, Grey County, Ontario, Canada
Burial Greenwood Cemetery
Owen Sound, Grey County, Ontario, Canada
Was married to Martha Ann Boomer from 1873-1909.
Other children were Charles Edward/Alfred twins who died at birth.
Twin girls one stillborn, & Ruth Caroline died at age 3 months.
At the time family name was still Arkles & burials are unknown.