John Ragsdale married Mary Jefferson, not this Mary (Field) Jefferson (1679-1715).
Sources
↑ see p 174: Letters and Other Papers, 1735-1829 The Virginia Magazine of History and Biography Vol. 23, No. 2 (Apr., 1915), pp. 162-192 Published by: Virginia Historical Society Stable URL: http://www.jstor.org/stable/4243433 Page Count: 31
Kinnexions web site, ancestor of both Griffith BOWEN and Margaret FLEMING, "Electronic."
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DNA Connections
It may be possible to confirm family relationships with Mary 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 some percentage of DNA with Mary:
see p 268: Henrico County: Virginia: Beginnings of Its Families: Part III
William Clayton Torrence
The William and Mary Quarterly
Vol. 24, No. 4 (Apr., 1916), pp. 262-283
Published by: Omohundro Institute of Early American History and Culture
DOI: 10.2307/1914683
Stable URL: http://www.jstor.org/stable/1914683
Letters and Other Papers, 1735-1829
The Virginia Magazine of History and Biography
Vol. 23, No. 2 (Apr., 1915), pp. 162-192
Published by: Virginia Historical Society
Stable URL: http://www.jstor.org/stable/4243433
Page Count: 31
William Clayton Torrence The William and Mary Quarterly Vol. 24, No. 4 (Apr., 1916), pp. 262-283 Published by: Omohundro Institute of Early American History and Culture DOI: 10.2307/1914683 Stable URL: http://www.jstor.org/stable/1914683
see also http://files.usgwarchives.net/va/henrico/vitals/marriages/1699.txt (married 20 Nov 1697)
Letters and Other Papers, 1735-1829 The Virginia Magazine of History and Biography Vol. 23, No. 2 (Apr., 1915), pp. 162-192 Published by: Virginia Historical Society Stable URL: http://www.jstor.org/stable/4243433 Page Count: 31