"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9SY-75Q : accessed 14 August 2017), John W Avery in household of John J Middleton, Fairview & Vallers Townships, Lyon, Minnesota, United States; citing enumeration district (ED) 151, sheet 2B, family 29, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,773.
Is Cossalanza your ancestor? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.
Sponsored Search by Ancestry.com
It may be possible to confirm family relationships with Cossalanza 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 some percentage of DNA with Cossalanza: