in 1921 census Sarah says her mom was from Ireland and dad from Ontario
NOTE:
Both Sarah and William were not big persons. Sarah, at an advanced age, was much smaller than her daughter, Katherine...who herself was only 4'11"
Sarah is said to be a descendant of the Marquess of Queensbury...the family having moved to Maryland, then South Carolina and from there to Nova Scotia and then Ontario.
PS: William was previously married to the daughter of a local official....however, she died in about a year after their marriage. (from Ontario marriage records)
Informant Mallory Smith

Children of Sarah & William:
1.Sidney David Jackson b: 09 DEC 1883 in Grey, Ontario, Canada
2.Martha Jane Jackson b: 22 MAR 1882 in Grey, Ontario, Canada
3.Annie Isabel Jackson b: 30 APR 1885 in Grey, Ontario, Canada
4.Herbert Jackson b: JAN 1901 in Ontario, Canada
5.Lesley Jackson b: OCT 1894 in Ontario, Canada
6.Arnold W. Jackson b: 1880 in Ontario, Canada
7.Lydia Laureda Jackson b: 07 JUN 1906 in Grey, Ontario, Canada
8.Katherine Estella Jackson
9.Pearl Jackson b: MAR 1893 in Ontario, Canada
10.Lyman Archie Jackson b: 02 NOV 1890 in Grey, Ontario, Canada


David ANDERSON (Father of Sarah)
Birth: 1824 in York Co. Markham Twp. Ontario, Canada
Death: 1865-1870 in York Co. Markham Twp. Ontario, Canada
Father: William ANDERSON b: Abt 1786 in Nova Scotia, Canada
Mother: Rebecca OSBORN b: Abt 1786 in NC
spouse: Mary Jane b: 1823 in Ireland (Mother of Sarah)
Children of David and Mary Jane:
1.George M. ANDERSON b: 1852 in Ireland?
2.Thomas L. ANDERSON b: 1854 in York Co. Markham Twp. Ontario, Canada
3.Annie ANDERSON b: 1850 in York Co. Markham Twp. Ontario, Canada
4.Sarah ANDERSON b: 1862 in York Co. Markham Twp. Ontario, Canada
5.Mary Jane ANDERSON b: 1866 in York Co. Markham Twp. Ontario, Canada