John Anthony Foreman was born about 1744 near Philadelphia, Pennsylvania; his father may have been another John Anthony Foreman. In 1797 Indian Agent Silas Dinsmore provided Tennessee Governor Sevier with a list of white men in the Cherokee Nation. Included was "Anthony Foreman, trader and idler." (Dinsmore to Sevier, March 11, 1797. Transcript at https://www.tngenweb.org/tnletters/cher~e1.htm ) Emmet Starr described John Anthony as a "Scotchman," and granddaughter Malinda Redman said that he was an "Irishman," ( National Archives and Records Administration, Eastern Cherokee Applications of the Court of Claims. Application #3839, granddaughter Malinda (Bigby) Redman) but the Moravian missionaries met him in January of 1810 and wrote, "Mr. Foreman, a white man who settled here already some 40 years ago.... was born and reared not far from Philadelphia on the Schuylkill and seems to be of a different character from the white people who have mixed with the Indians here. " (Crews & Starbuck, eds. Records of the Moravians Among the Cherokees. Cherokee Heritage Press, Tahlequah, OK. Vol. 3, pp. 1359-1360 )
I don't think there is any accurate information on his parents although there are plenty of Internet trees that provide them for him.