General Notes

1901 Scotland Census about Christina Brewster
Name:    Christina Brewster
Age:    49
Estimated Birth Year:    abt 1852
Relationship:    Head
Gender:    Female
Where born:    boness, Linlithgowshire
Registration number:    647
Registration district:    Hamilton
Civil parish:    Hamilton
Town:    Hamilton
County:    Lanarkshire
Address:    6 Quarry Place
ED:    17
Household schedule number:    32
Line:    20
Roll:    CSSCT1901_338
Household Members:    
Name    Age
Christina Brewster    49
Robert Brewster    28
William B Brewster    8
Janet G Brewster    11
Elizabeth Brewster    6

I am sure this is him, he is with his sister, Elizabeth:
Canadian Passenger Lists, 1865-1935 about William Brewster
Name:    William Brewster
Gender:    Male
Age:    36
Estimated Birth Year:    abt 1893
Birth Country:    Scotland
Date of Arrival:    23 Jun 1929
Vessel:    Athenia
Search Ship Database:    View the 'Athenia' in the 'Passenger Ships and Images' database
Port of Arrival:    Montreal, Quebec
Port of Departure:    Glasgow, Scotland
Roll:    T-14755

This man is, like me, named for Mary Boyd (1810-85).  She was his grandmother.