Catherine 

Note:

a) Born 1821 according to 1861 and 1881 censuses, 1818 according to
1871.

Found this:
Name: Catherine Mcmanus
Titles:
Death date: 30 Aug 1881
Estimated death year:
Age at death: 63 years
Death place: Sherbrooke South, Lanark, Ontario
Birth date: 1818
Estimated birth year: 1818
Birth place: Ireland
Gender: Female
Marital status:
Race or color (expanded):
Race:
Ethnicity:
Spouse name:
Spouse titles:
Father name:
Father titles:
Mother name:
Mother titles:
GSU film number: 1853236
Digital GS number: 4173030
Image number: 349
Reference number: yr 1882 cn 8883
Collection: Ontario Deaths 1869-1947