Have you seen Isabelle's marriage reg.?

Ontario, Canada, Marriages, 1801-1928
Name: Isabell Armstrong
Birth Place: Montreal (que)
Age: 22
Estimated Birth Year: abt 1897
Father Name: Albert Mcgillis Mrs Albert Mcgillis
Mother Name: Armstrong
Spouse Name: Donald Roderick Kerr
Spouse's Age: 21
Spouse Birth Year: abt 1898
Spouse Birth Place: Amprior
Spouse Father Name: John Lyon Kerr
Spouse Mother Name: Janet Kerr
Marriage Date: 22 Dec 1919
Marriage County or District: Renfrew