Could this be William jr. in 1881, perhaps working as a labourer?
1881 Census of Canada
Name: William Wooderd
Gender: Male
Age: 12
Birth Year: 1869
Birthplace: Ontario
Religion: Wesleyan Methodist
Nationality: English
Province: Ontario
District Number: 155
District: Grey East
Sub-District Number: E
Subdistrict: Melancthon
Division: 1
Household Members:
Name Age
John Ewing 29
Mary Ewing 24
Annie Ewing 3
Jane Ewing 2
William Wooderd 12