Cornelia (Livingston) O'Conor (1818-1874)
Mrs. Cornelia (Livingston) McCrackan, O'Conor
She had five children by her first marriage, three of whom died in infancy. After her first husband (the first Secretary of the Union Club in New York City) died, in 1854 she married Charles O'Conor, the first Catholic Presidential nominee. They had no children, and separated soon after marrying, living apart until her death.