Birth and death dates from LDS International Genealogical Index...need more confirmation.
Harriet married William BOXALL, son of John BOXALL and Mary BURGIS, on 30 May 1816 in Tillington, Sussex County, England.1 (William BOXALL was born on 17 Apr 1787 in Tillington, Sussex County, England, died before 1861 in Woodstock, Oxford County, Ontario, Canada and was buried in Hillview Cemetery, Woodstock, Oxford County, Ontario.)
1 Sussex County Parish Records - marriage (familysearch.org). Surety: 2. Records marriage of William Boxall of Tillington to Harriet Hall of Tillington, on 30 May 1816 in Tillington, Sussex County, England.
Ontario Marriage Index, 1858-1899 (Woodstock, Oxford County, Ontario, Canada). Surety: 4. Name: William Boxall
Birth Place: England
Residence: West Oxford Township
Father Name: William
Mother Name: Harriet
Estimated Birth Year: 1833
Spouse Name: Ellis Swain
Spouse's Age: 22
Spouse Birth Place: Ireland
Spouse Residence: Woodstock
Spouse Estimated Birth Year: 1845
Spouse Father Name: Nicholas
Spouse Mother Name : Elizabeth
Marriage Date: 2 Nov 1867
Marriage County: Oxford
Family History Library Microfilm: 1030062
3 1861 Canadian Census (North Oxford, Oxford County, Ontario, Canada). Surety: 3. Lists Harriet [Hall] Boxall (b. England), and children Charles (b. England), George (b. England), Thomas (b. Canada West) and James (b. Canada West), living in North Oxford, Ontario. The family's religion is listed as Episcopal.
4 1851 Census of Canada West, New Brunswick and Nova Scotia (Oxford West, Oxford County, Ontario, Canada). Repository: Ancestry. Surety: 4. Lists William Boxall (age 63, b. England), wife Harriet [Hall] (age 55, b. England) and children William (age 19, b. England), John (age 17, b. England) and Gusto (age 12, b. Canada), living in Oxford West, Ontario. Both William Sr. and William Jr. are listed as "yeoman." The family's religion is listed as Episcopalian
5 Sussex County Parish Records - baptism (familysearch.org). Surety: 3. Records baptism of Harriet Hall, daughter of William Hall and Sarah, on 4 Apr 1786 in Patching, Sussex County, England.