1901 Scotland Census shows Annie as aged 22, so born around 1879:
Name   Annie Jamieson
Age   22
Estimated Birth Year   abt 1879
Relationship   Wife
Spouse's Name   James Jamieson
Gender   Female
Where born   Glasgow, Lanarkshire
Registration Number   570
Registration district   Lochwinnoch
Civil parish   Lochwinnoch
Town   Lochwinnoch
County   Renfrewshire
Address   Johnshill
Occupation   Couch Maker Wood Wife
What was Hugh's actual birthdate?  A Hugh M. Jamieson born March 1901 died October 1977 in Palm Beach, Florida, buried with a Elsie Kirkham in Parry Sound District of Ontario:
https://www.findagrave.com/memorial/261578325/hugh-jamieson?_gl=1*lgjszf*_gcl_au*MTgyNDM2MTk0My4xNzA0NzQxOTk5*_ga*NTE1MzUyMzc3LjE3MDQ3NDIwMDE.*_ga_4QT8FMEX30*ZjNjNjU0NjUtNWNhNy00NmZmLWE5ODYtNGIxYzZkYmU2YTVlLjIwLjEuMTcxMjIzODQzMy4yNy4wLjA.*_ga_QPQNV9XG1B*ZjNjNjU0NjUtNWNhNy00NmZmLWE5ODYtNGIxYzZkYmU2YTVlLjU5My4xLjE3MTIyMzg0MzMuMC4wLjA.
Name   Hugh M Jamieson
Race   White
Age at Death   76
Birth Date   31 Mar 1901
Death Date   25 Oct 1977
Death Place   Palm Beach, Florida, United States
Voters' Lists have the couple in Parry Sound in 1968.