Elizabeth was born circa 1725. She lived until 1780.
She is mentioned, along with her siblings in the Find A Grave: Memorial #64313640 for her father, John Denson Jr (ca. 1695, Isle of Wight, Virginia -1753, Southampton, Virginia), as having married John Porter in 1743. Her mother is described as Alice Hollowell (ca. 1695-1766), who is named on a memorial at the Eastern State Hospital Cemetery, Williamsburg, Virginia: Find A Grave: Memorial #8001457, but this is an unconfirmed match.
FamilySearch hits include multiple duplicates. Once resolved, additional sources may emerge.
US, Quaker Meeting Records, 1681-1935: John Porter, Spouse: Betty Denson, Marriage: 3 Nov 1743, Vital: 3 Nov, Residence: Suffolk City, Virginia 3 Nov
It may be possible to confirm family relationships with Elizabeth 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 Elizabeth: