↑ "Find A Grave Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QV29-PMF3 : 11 July 2016), Dinah Harlan Gregg, 1763; Burial, New Garden, Chester, Pennsylvania, United States of America, New Garden MM Cemetery; citing record ID 57785113.
Friends, Society of Kennett Monthly meeting. Bi-Centennial of Old Kennett Meeting House, Kennett Township, Chester Co., Pa. 1710-1910 (Philadelphia, W. H. Jenkins, 1910), p. 46-48. digital image at Archive.org
It may be possible to confirm family relationships with Dinah 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 Dinah: