In my search for more information on Buford & Hardy families in Virginia, I have come across two great resources. There's so much information, it would take me forever to go through. Feel free to chip in and make some connections!
1. The Old Free State, by Landon C. Bell, History of Lunenburg County and Southside Virginia. Published 1927. 648 pages! https://catalog.hathitrust.org/Record/001874200 <br>
This also has records on the following Surnames in Lunenburg County, VA: Allen, Bagley, Barry, Bell, Betts, Blackwell, Bolling, Bridgeforth, Boswell, Caldwell, Coleman, Davis, De Graffenreid, Edmundson, Gee, Hatchett, Jefferson, Lee, Lester, McFarland, May, Harrison, Neblett, Stokes-Street, Taylor, Watkins, Williamson, Yates-Randolph-Cooksey.
2. Colonial families of the southern states of America : a history and genealogy of colonial families who settled in the colonies prior to the Revolution by Stella Pickett Hardy. Published 1911. 705 pages! https://dcms.lds.org/delivery/DeliveryManagerServlet?dps_pid=IE1978554
This source has records on 66 families, some overlapping with the source above.