Abi (or Aby - possibly short for Abigail) was born in Westford, Massachusetts, in 1768. She moved to Carlisle, Massachusetts, where she married Thomas Heald on 11 September 1791, and passed away on 2 October 1859.
New England Historic Genealogical Society. Massachusetts, Town Birth Records, 1620-1850 [database on-line]. Provo, UT, USA
Town and City Clerks of Massachusetts. Massachusetts Vital and Town Records. Provo, UT: Holbrook Research Institute (Jay and Delene Holbrook)
It may be possible to confirm family relationships with Abi by comparing test results with other carriers of her 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 Abi: