The 1861 Canadian Census, (Canadian Nationall Archives Film Reel #C-1303), viewed at the Library of Michigan, had my Camerons enumerated:
PG #105 [County of Ottawa]
1861 Canadian Census - Buckingham, Quebec - District 2, comprising the 1st 7th inc?
CAMERON, Allan, b. Scotland, SC (religion), 77, Married
, Nancy, b. Scotland, SC, 73, Married
, Flora, b. Upper Canada, SC, 39, Married ("Married" is an error)
, Richard, Upper Canada, 42, Married
, Ann, b. Upper Canada, 37 (AKA Nancy, wife of Richard; dau of Allan & Nancy)
, Jane, b. Lower Canada, SC, 12, Single
, Donald, b. Upper Canada, SC, 11, single
, Mary A., b. Upper Canada, 9, single
, John A., b. Lower Canada, 7, single
, Colin, b. Lower Canada, 5, single
, Jessie, b. Lower Canada, 4, single
, Richard, b. Lower Canada, 2, single
, Ewen, b. Lower Canada, 1/12, single
The housing was described as 1 log, 1 1/2 stories, two families, being built
My direct ancestors are in bold print.
Here is an enumeration from 1871.