Someone felt that the actual surname for the following people was Tonnancour even though the enumerator did not record them as such:

Surname	Givens	Subdistrict	District	Province	Page
Tonnancourt	Amédée	Yamaska	Yamaska	Quebec	4
Tonnancourt	Marie	Yamaska	Yamaska	Quebec	4
Tonnancourt	Arsene	Yamaska	Yamaska	Quebec	4
Tonnancourt	Eléna	Yamaska	Yamaska	Quebec	4