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

Surname	Givens	Subdistrict	District	Province	Page
Hartwrick	Lewis Wm	Ridgetown	Kent East	Ontario	8
Hartdersk	Lewis	Kincardine	Bruce North	Ontario	11
Hartdersk	Agusta	Kincardine	Bruce North	Ontario	11
Hartdersk	Carol ?	Kincardine	Bruce North	Ontario	11
Hartdersk	Mary	Kincardine	Bruce North	Ontario	11
Hartdersk	Maud	Kincardine	Bruce North	Ontario	11
Hartdersk	Frank	Kincardine	Bruce North	Ontario	11
Hartdersk	Clarance	Kincardine	Bruce North	Ontario	11
Hartdersk	Ross	Kincardine	Bruce North	Ontario	11
Hartdersk	Evline	Kincardine	Bruce North	Ontario	11