Hi Julie,
I have found the following death registrations. Hope they are yours!

#029703-30 (Peterborough County)
Place of death: St. Joseph's Hospital, Peterborough
Name:
Antoine RouilleSex: Male
Racial Origin: French
Marital Status: Widowed
Birthplace: Quebec
Date of Birth:
blankAge: 80 years
Occupation: Retired, Formerly Lumber Camp Cook
Length of residence at place of death: 65 years
Name of father: Ernie Rouille
Birthplace of father: Quebec
Name of Mother: Flavie Inkell(?)
Birthplace of mother: Quebec
Name of Informant: Mrs. L. Acheson, 198 Perry St. , daughter
Date of death:
Aug 20, 1930Cause of Death: Enlarged Prostate, 8 years
Secondary Cause: Broncho-pneumonia, 6 days
Physician: F. O'Reilly, 248 Hunter St., Peterborough
Place and date of burial: Peterborough, Aug 22, 1930
Name of Undertaker: Lane and Eand(?), 186 Hunter St.
Registration: 9 AM, Aug 21, 1930
Signed: S. R. Armstrong, Division Registrar
#026893-21 (Peterborough County)
Name:
Mrs. Mary RouillePlace of death: St. Joseph's Hospital
Sex: Female
Racial Origin: French
Marital Status: Married
Age: 74 years
Place of birth: Quebec
Date of birth:
blankOccupation: housekeeper
Name of Father: V. Guirllot
Birthplace of father: Quebec
Name of mother: Olive Bouenparte
Birthplace of mother: Quebec
Name of informant: Thos. Lane
Address of informant: 186 Hunter St.
Relationship to deceased: none
Place of burial: Peterborough
Date of burial: July 9, 1921
Name of Undertaker: Lane and Eano., 186 Hunter St.
Date of death: July 6, 1921
Cause of death: Old Age
Secondary cause: Fracture of femur, 14 days
Name of Physician: M. McClelland, 319 Stewart Street
Date of return: July 6th, 1921
Date received by Division Registrar: July 18, 1921
Signed by S. R. Armstrong, Division Registrar
MJP