See John Hendrickson timeline for an overview of his life. The very first record we have of "our" John Hendrickson is a land lease in Loudoun County, Virginia in 1765. How do we know it's him? In Loudoun County during the pre-Revolutionary War times, land was owned by "proprietors" -- typically well-placed Lords in England … Continue reading John Hendrickson in Loudoun County, Virginia, 1760-1770