Named (first) as son of Azricam Parker in the latter's 1738 will.
That later-named daughters are married, suggests James was an adult by 1738, therefore born no later than 1718, and probably by 1710.
There's a Currituck will for a James Parker proved 23 July 1769 here. If it's his, his wife (not named) is living; the children named in it include:
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Featured National Park champion connections: James is 14 degrees from Theodore Roosevelt, 22 degrees from Stephanus Johannes Paulus Kruger, 14 degrees from George Catlin, 18 degrees from Marjory Douglas, 22 degrees from Sueko Embrey, 15 degrees from George Grinnell, 26 degrees from Anton Kröller, 15 degrees from Stephen Mather, 22 degrees from Kara McKean, 17 degrees from John Muir, 18 degrees from Victoria Hanover and 27 degrees from Charles Young on our single family tree. Login to find your connection.