James Hamilton, 1st Lord Hamilton’s Y chromosome is not that of Sir James Hamilton, 5th of Cadzow.

The following is not my page.

http://www.personal.psu.edu/faculty/g/a/gah4/HamDNA/AD.htm

The following is from www.thepeerage.com

Janet Livingston¹

F, #110326

Last Edited=12 May 2008

     Janet Livingston is the daughter of Sir Alexander Livingston and Janet Dundas.^1,2 She married Sir James Hamilton, 5th of Cadzow, son of SirJohn Hamilton, 4th of Cadzow and Janet Douglas, circa 20 October 1422.¹
     She was also known as Janet Livingstone. From circa 20 October 1422, her married name became Hamilton.

Children of Janet Livingston and Sir James Hamilton, 5th of Cadzow

1.      James Hamilton, 1st Lord Hamilton+¹ b. c 1415, d. 6 Nov 1479

2.     Alexander Hamilton+¹ b. a 1415

3.     John Hamilton+¹ b. a 1416, d. b 23 Oct 1455

4.     Gavin Hamilton, 1st of Orbieston+¹ b. bt 1417 - 1441, d. b 1493

Citations

1.       [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 4. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.

2.      [S1916] Tim Boyle, "re: Boyle Family," e-mail message to Darryl Roger Lundy, 16 September 2006. Hereinafter cited as "re: Boyle Family."