Re: Husons- VA& SC

I have a John HUSON, b. 1774, Lincoln, NC,
wife Martha Dawson,
son Wm Dawson HUSTON, b. abt 1780, m. anna BOND
their daughter Nancy Emily HUSON, b 8 Feb 1830
Monroe, AL is my gg grandmother.
I do not understand the HUSON/HUSTON switch.
This research was done by Kathy Burrow researching
her PARR family.
Ring any bells?