Seeking Alston Info

Hi all,

I am seeking more info on the family of Marion GEMMELL ( nee ALSTON , 1798 - ) she md wm GEMMELL in 1818.
i know her parents were john ALSTON , d; 14-1-1806,
+ marion ( nee NIMMO, d; 6-4-1824, age 77,)

any info always appreciated,
from bindi