1. Jane, in the 1891 Census is recorded as being the Niece to head of Family. She is his Wife, Margaret's sister.
She is recorded same in SP.
Record for Alexander McArthur
Name: Alexander McArthur
Age: 33
Estimated Birth Year: abt 1858
Relationship: Head
Spouse's Name: Maggie McArthur
Gender: Male
Where born: Beath, Fife
Registration Number: 410
Registration district: Beath
Civil parish: Beath
County: Fife
Address: Oakfield
Occupation: Butcher
ED: 1
Household schedule number: 179
Line: 1
Roll: CSSCT1891_124
Household Members Age Relationship
Alexander McArthur 33 Head
Maggie McArthur 28 Wife
Jane Drysdale 12 Sister-in-Law
Record for Ebenezer Drysdale
Name: Ebenezer Drysdale
Age: 46
Estimated Birth Year: abt 1835
Relationship: Head
Spouse's Name: Margaret Drysdale
Gender: Male
Where born: Dalgety, Fife
Registration Number: 401
Registration district: Aberdour
Civil parish: Aberdour
County: Fife
Address: Woodside
Occupation: Dairy Man
ED: 4
Household schedule number: 72
Line: 9
Roll: CSSCT1881_113
Household Members Age Relationship
Ebenezer Drysdale 46 Head
Margaret Drysdale 41 Wife
Ebenezer Drysdale 24 Son
John Drysdale 22 Son
Thomas Drysdale 21 Son
Margaret Drysdale 19 Daughter
Hugh Drysdale 17 Son
Elizabeth Drysdale 10 Daughter
Grace Drysdale 13 Daughter
Agnes Drysdale 8 Daughter
Jane Drysdale 2 Daughter
Janet Drysdale 10 Mo Daughter
1878 DRYSDALE, JANE (Statutory registers Births 401/ 37)1
Births in the Parish of Aberdour in the County of Fife 1878..
Jane Drysdale
1878 June 10th 3h. A.M.
Woodside, Parish of Aberdour F.
Parents: Ebenezer Brown Drysdale
Carter
Margaret Balram Drysdale
M.S. Paxton
m. 1856 October 17, Aberdour
Inf. Ebr. B Drysdale,
Father present
1878 June 24, Aberdour
James Pringle
Registrar
Record for Alexander McArthur
Name: Alexander McArthur
Age: 42
Estimated Birth Year: abt 1859
Relationship: Head
Spouse's Name: Maggie McArthur
Gender: Male
Where born: Dunferlime, Fife
Registration Number: 440
Registration district: Kinglassie
Civil parish: Kinglassie
County: Fife
Address:Kinglassie
Occupation: Butcher
ED: 2
Household schedule number: 46
Line: 13
Roll: CSSCT1901_140
Household Members Age Relationship
Alexander McArthur 42 Head
Maggie McArthur 39 Wife
Maggie McArthur 6 Daughter
Mary McArthur 3 Daughter
John McArthur 2 Son
Ebenezer McArthur Under ?? Son
Jane Drysdale 23 Sister-in-law