David O Thomas married Margaret Gallant May 17, 1837 in Delaware County Ohio. I am trying to find out who Margaret's parents and siblings were. She was born April 25, 1818, supposedly in Radnor, Delaware County. She died June 19, 1894, in Radnor.
David O Thomas was born in Montgomeryshire Wales March 14, 1813. He died Nov 20, 1878 in Radnor, Delaware County.I do not know when he came to the US.I am seeking his parents and siblings.