1850 Census for Cain family.

1860 Census for Cain family.

1880 Census for Cain family.

1910 Census for Cain family.

1920 Census for Cain family.

An article from The Ottawa Herald on Oct 8 1891.

An article from The Ottawa Herald on Oct 6 1902.

An article from The Ottawa Herald on Feb 29 1904.

An article from The Ottawa Herald on Nov 23 1922. The relevant story begins on the second paragraph of the first column.