Open up the profile and read the “about.”
1st Entry: William was a native of England. He came to Pennsylvania, migrated to Virginia where he married and then traveled to North Carolina and South Carolina. He was granted a track 345 acres lying on the South side of the Yadkin River on March 3, 1779 in Wilkes County North Carolina. Land Grant: Deed Book A-1, 1778-1783, p 15
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So your question is about his parents. What is the evidence supporting John Guest (Guyest) & Marie Guyest as them?