Mary Martin, of Anderson Township, Ohio, married Joseph B. Fagin (b 1815 d Aug 10, 1850) on   December 15, 1836. Joseph B. Fagin farmed first in Indiana, then settled on Bear Creek, near Neville, Clermont County, Ohio. Joseph B. Fagin and Mary Martin-Fagin had three children;
John Martin Fagin (b 1842),
Susan Ann Fagin (b 1847),
and Sarah E. Fagin (b 1849). After the death of her husband, Mary Martin-Fagin married Samuel Devlin Killin, on Oct 28, 1852. Samuel D. Killin and Mary Martin-Fagin-Killin had three children, Laura, Katherine (Kitty) and Stephan