"Ontario Marriages, 1869-1927," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KZBN-RN9 : accessed 17 January 2016), Eliza Devonish in entry for David Albert Mason and Emily Alice Tingle, 09 Jan 1901; citing registration , Scarborough, York, Ontario, Canada, Archives of Ontario, Toronto; FHL microfilm 1,871,082.
Thank you to Katharine E for creating WikiTree profile Tingle-128 through the import of andrew thomson.ged on Jun 7, 2013.
It may be possible to confirm family relationships with Emily by comparing test results with other carriers of her ancestors' mitochondrial DNA.
However, there are no known mtDNA test-takers in her direct maternal line.
It is likely that these autosomal DNA test-takers will share DNA with Emily: