↑ 1.01.1 Prince George's County Will book I Page 46.
↑ Source: #S167 Page: accessed 8/26/09), Samuel Magruder Quality or Certainty of Data: 3 Note: Submitted by Peter in 2003. Data: Text: Samuel, 1684 - Ninian, 1686 - Elizaabeth CA 1688 - Verlind CA 1690 - Sarah CA 1692 - Sarah CA 1692 - Mary CA 1693 - John 1694 - James 25 Jan 1696 or 97 - william CA 1701 - Eleanor CA 1705 - Alexander CA 1706 - Nathaniel CA 1707.
↑ Samuel Magruder. Edward C. Papenfuse et al. A Biographical Dictionary of the Maryland Legislature 1635-1789. Volume 426, Page 570 Archives of Maryland online.
↑ Norma Lundgren, My Bunch. Sarah Mills. 24 Jul 2008. 
It may be possible to confirm family relationships with James by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: