Susan, You may have found out by now that
the geurins in France were De Guerin's.
Change to Guerin there to America.
Changed again in SC.TN to Geurin.
You might check back to Thomas ,Mathurin,Francois,Vincent, Father
Perrie de Guerin in France. All the children
came to America to avoid relious Persecution
which started in 1685.