James Edmondson Throckmorton was mentioned in the 7 January 1804 will of Elizabeth Edmondson, the wife of his great-uncle James Edmondson, proved 20 February 1804. “I bequeath to my relation little James Edmondson Throckmorton, son of James Edmondson Throckmorton, my negro boy Charles & my Watch to him & his heirs forever.” [Essex County, Virginia, Will Book 16, pages 272–273.]