I haven't been able to correspond for a long time, so this may be too old to do you any good, however,I don't even know if you have corresponded with anyone about this line, but the Henry Foncannon married to Dorothy Griner was my Greatgreat grandfather, his name was Henry Clay Foncannon, his son William Foncannon was my great uncle, whose sister was my grandmother, Harriet Phiginia Focannon Robards (married Jesse Robards, a veternarian). William Foncannon married Mary Maria Seward. Harriett Phigenia had two sisters, Alice and Mary Celestina, alice married George Degan, and when she died, he married her sister Mary C.