John died in 1801 in Virginia. In 1817, Margaret moved to Clark County, Ohio with son, James Leffel, to be close to her other children who had moved into Ohio three or four years earlier. Margaret died 5 Jul 1829 and was buried in the Bethel Cemetery, Clark County, Ohio.
Here we are trying to decipher the small engraving on the bottom of the headstone.
We will take all the help we can get in deciphering the message on the headstone.
Give it a try.