72-year-old Gretchen Robertson lives in Mansfield, Ohio, but has also spent time in Shelby, Ohio. William C Robertson, Gretchen A Robertson, William B Robertson, William Dale Robertson, Daniel M Robertson, Lois Mae Robertson, Heather Dawn Blackwood, Kevin D Robertson, Diana Jean Robertson, Geraldine M Roberts, Paul R Roberts, Jr William Robertson and William Robertson are some of Gretchen relatives.