I actually have two "Day" lines in my family. One on my mother's side and the other on my stepfather's side. This is on my father's side. If you find a connection, please contact me directly at TRPIPER@aol.com
1) Thomas or James Day died in Stokes Co, NC Not sure which of these are father's to henry or both his brothers.
(2) Henry Day Sr. b 1775 in Blews Creek area of Stokes Co, NC d 1821 In Russelville, Ky. Married Hannah Graham 2/6/1800 in Stokes Co, NC. They later moved to Illinois. Children were Amanda, Rebecca, Richard, Samuel, Susan, Sarah, Thomas, Henry Jr., Philip and Thomsen.