Allan P. Cameron's daughter, Mary Stewart Cameron, married Thomas Cameron Bate, son of Henry N Bate and Catherine Cameron who were from Buckingham, QC.
1876 Detroit, Michigan Directory
Cameron, Holland (sic - should be Allan) P., h 84 Trumbull Ave.
Cameron, Charles H., entry clerk, J. K, Burnham & Co.; bds 84 Trumbull
Cameron, Miss Mary, bds 84 Trumbull
Cameron, Miss Susan, bds 84 Trumbull
1901 Canadian Census - Ottawa, St. George
Bate T.C. M Head M Feb 22 1858 43
Bate Mary S. F Wife M May 9 1859 41
Bate Catherine F Daughter S Oct 20 1885 15
Bate Allan C. M Son S Jan 19 1889 12
Bate Henry N. M Son S Apr 20 1893 7
Tapp Susy F Domestic S Jun 10 1874 26
Dolan Mary F Domestic S Jul 3 1874 26
1911 / Ontario / Ottawa / 35 St. Georges ward / page 3
Bate Thomas C M Head M Feb 1858 53
Bate Mary E F Wife M May 1861 50
Bate Irene F Daughter S Oct 1885 25
Bate Allen C M Son S Jan 1887 24
Bate Henry M Son S May 1892 18
Bate Donald C M Son S Dec 1902 8
Sullivan Anna F Domestic S Aug 1888 22
Rando Marguerite F Domestic S Jun 1882 28
Toplas Edith F Domestic S Feb 1883 28
A newspaper account of the death of Allan C. Bate (b. 1887) can be found here in the Ottawa Citizen.
The marriage of Donald Cameron Bate, son of Thomas & Mary (Cameron) Batte:
008698-23 (Carleton Co): Donald Cameron BATE, 20, clerk, Ottawa, same, s/o Thomas BATE, both Ottawa & Mary STEWART married Marie Antoinette PARENT, 19, Ottawa, same, d/o Ruffus PARENT, born Windsor Ontario & Mary BENSON. Wit: Thomas BATE and Rufus (sic) BATE, both of Ottawa. October 3, 1923 at Ottawa.
Mary Stewart Cameron Bate's death was reported here.