She was most likely born in Maine, since her parents lived there. I don't have any record of her death date, or if she lived into adulthood, married or had any children.
Sources
The Church of Jesus Christ of Latter-day Saints, “International Genealogical Index (IGI), “database, FamilySearch (http://familysearc.org/ark:/61903/2:1:MNLQ-X88 : accessed 2016-07-18), entry for William
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DNA Connections
It may be possible to confirm family relationships with Ada 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 Ada: