Lady Mary Tudor was born illegitimately on 16 October 1673 to Charles II Stuart, King of Great Britain and Mary Davies. She m.(1) Edward Ratcliffe, 2nd Earl of Derwentwater, son of Francis Radclyffe, 1st Earl of Derwentwater and Catherine Fenwick, on 18 August 1687, (2) Henry Graham, son of Colonel James Graham and Dorothy Howard, on 23 May 1705 and (3) Major James Rooke, son of Maj.-Gen. Heyman Rooke, on 26 August 1707. She died on 5 November 1726 at age 53 at Paris, France.
Children of Lady Mary Tudor and Edward Ratcliffe, 2nd Earl of Derwentwater
Hon. Francis Radclyffe
Lady Mary Tudor Radclyffe
James Radclyffe, 3rd Earl of Derwentwater b. 28 Jun 1689, d. 24 Feb 1715/16
Hon. Charles Radclyffe+5 b. 3 Sep 1693, d. 11 Dec 1746
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 DNA with Mary: