Barbara Talbot (c.1671-1763) was the daughter of Sir John Talbot and Barbara Slingsby. She married Henry Yelverton, 1st Viscount de Longueville, son of Sir Henry Yelverton, 2nd Bt. and Susan Longueville, Baroness Grey (of Ruthin), on 11 July 1689.
Children of Barbara Talbot and Henry Yelverton, 1st Viscount de Longueville
Talbot Yelverton, 1st Earl of Sussex b. 2 May 1690, d. 27 Oct 1731
It may be possible to confirm family relationships with Barbara by comparing test results with other carriers of her mitochondrial DNA.
Mitochondrial DNA test-takers in the direct maternal line: