Susannah Custer was born on April 25, 1748, in Augusta County, Virginia, the child of Arnold and Bridget. She had four sons and two daughters with John Runyan between 1772 and 1793. She died on September 12, 1823, in Clark County, Ohio, having lived a long life of 75 years, and was buried in South Vienna, Ohio.
http://person.ancestry.co.uk/tree/36968/person/-2005981134/story