My Family Tree

This seems to be the best fit for Flora:

Name Flora Macarthur
Event Type Baptism
Event Date 13 Jun 1836
Event Place Richmond Parish Presbyterian , Prince Edward Island
Father's Name John Macarthur
Citing this Record Prince Edward Island Baptism Card Index, 1721-1885," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KCXF-DJQ : 12 December 2014), Flora Macarthur, 13 Jun 1836; citing p. , volume , Richmond Parish Presbyterian , Prince Edward Island, Public Archives, Charlottetown; FHL microfilm 1,487,760.

Flora, age 25, was the housekeeper for the widower George Stevenson in the 1861 census. If I am right about the 5 children in this family, she might have gone to New Brunswick with her brother John.

Daniel F. Johnson : Volume 19 Number 1475
Date May 2 1862
County Saint John
Place Saint John
Newspaper Religious Intelligencer
m. Molus River, 1st inst., by same, George STEVENSON / Miss Flora McARTHUR.

Name George Stevenson
Event Type Marriage
Event Date 01 Apr 1862
Event Place , , New Brunswick, Canada
Spouse's Name Flora McArthur
Certificate Number 3724
Page 86
Citing this Record "New Brunswick Provincial Marriages 1789-1950," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVBF-JH67 : 6 March 2015), George Stevenson and Flora McArthur, 01 Apr 1862; citing , , New Brunswick, Canada, p. 86, Provincial Archives of New Brunswick, Fredericton; FHL microfilm 845,797.

Stevenson Mrs. George [nee Flora MacArthur] Summerside Journal 19 December 1900, page 5, col. 3 At Molus River, N.B., on the 3rd inst., Flora MacArthur, aged 63 years and 10 months, wife of Geo. Stevenson, leaving a husband, four sons and two daughters. Deceased was a native of Port Hill, Prince Edward Island

 

Dec 13 1900

died Mrs. George Stevenson ( Flora McArthur) ae 63 Dec 3