Harriet McDONALD died 6 Mar 1919.
Probate Estate Files
https://familysearch.org/pal:/MM9.3.1/TH-1942-21055-112-75?c...page 10 lists her children as:
Silas William McDONALD of Chapleau, Ontario
John Alexander McDONALD of Winnipeg, Man
Isabella McDONALD of Saskatoon, Sask
Grace Elizabeth BARNES, wife of John BARNES, Chapleau, Ontario
Harriet Gertrude McDONALD of Saskatoon
Catherine Edith HAMILTON, wife of J W HAMILTON (John Welch HAMILTON) of Saskatoon
Herbert Bury McDONALD of Saskatoon
Loretta May McDONALD of Chapleau, Ontario
https://familysearch.org/pal:/MM9.3.1/TH-1951-21055-20-40?cc...The children are listed again on page 44, with a slight change:
Grace Eliza BARNES
https://familysearch.org/pal:/MM9.3.1/TH-1951-21054-32174-28..._______________________________________________________________________
This MIGHT be the birth records for Grace and Silas in Ontario. Parents are John Alexander McDONALD and Harriet Rose McBRIDE.
Name: Grace Eliza Mcdonald
Event Type: Birth
Event Date: 30 Mar 1886
Event Place: Sudbury, Sudbury, Ontario, Canada
Gender: Female
Father's Name: John Alexander Mcdonald
Mother's Name: Harriet Rose Mcbride
Registration Year:
Registration Number:
GS Film number: 1871039
Digital Folder Number: 004656924
Image Number: 00289
https://familysearch.org/pal:/MM9.1.1/FMZF-L9GName: Silas William Mcdonald
Event Type: Birth
Event Date: 09 Mar 1881
Event Place: Ottawa, Carleton, Ontario, Canada
Gender: Male
Father's Name: John Mcdonald
Mother's Name: Harriet Rose Mcbride
Registration Year:
Registration Number: 501454
GS Film number: 1871035
Digital Folder Number: 004656920
Image Number: 01330
https://familysearch.org/pal:/MM9.1.1/FMF3-ZQ8It appears that Harriet Gertrude was not married at the time of her mother's death.