

What information do you have?
I’m just seeing this.
From https://www.familysearch.org/tree/person/details/GWDF-TB7
It's very unlikely that Elizabeth was the daughter of William and Lucy Byrd, as it's documented that Lucy had a boy (Parke) within a few months of when Elizabeth was supposedly born, which is obviously impossible. I could find no records supporting the idea that William and Lucy had a daughter named Elizabeth.
From https://www.familysearch.org/tree/person/collaborate/M1G4-MMJ
http://history.ky.gov/pdf/Publications/Ancestors_v39_n1.pdf
Elias DeJarnette/Dejarnet, a son of Jean and Mary
(Mumford) deJarnat, was probably born in 1704 in
Gloucester County, Va., and was baptized there on
20 August 1704. He married Elizabeth ____ and
lived in Amelia (later Prince Edward) County. According
to his will, dated 9 August 1768 and proved
18 July 1769 in Prince Edward County, he and
Elizabeth had five children: Ann Rebecca “Annaka,”
There was an association between the De Jarnettes & William Byrd, II, "The Black Swan" of Westover in settling Huguenot refugees at Manikintown,
See THE DE JARNETTE FAMILY Contributed By Georgia Laughlin
https://www.familysearch.org/memories/memory/77712112?p=22333241&re...
Elias De Jarnette married Elizabeth Palmer (by inference). Wife Elizabeth is named in his will dated August 9, 1768, which was recorded in Prince Edward County July 1, 1769. He names children Rebecca De Jarnette, Elias De Jarnette, Jr., Marymiah De Jarnette, John T. De Jarnette, and Thomas De Jarnette. …
https://www.wikitree.com/wiki/Byrd-2516
Palmer? The Palmers descend from this putative marriage, which is where I come in.
DeJarnett Family
by Torrence, William Clayton
Publication date 1917-04-01
Publisher The William and Mary Quarterly
Collection jstor_willmaryquar; jstor_ejc; additional
Page 270, Will of Elias Dejarnette, Sr.
https://archive.org/details/jstor-1922713/page/n3/mode/2up
Note that:
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