Mary McKenzie 1
The inscription on her tombstone identifies her as Amanda Kough, daughter of William and Mary Kough who died March 31, 1848 at age 1 year, 1 month, 9 days.
Mary married William Cough, son of John Cough and Eleanor Hollopeter. (William Cough was born on 10 Jul 1813 in Juniata Township, Cumberland County, Pennsylvania, USA 1 and died on 22 Jul 1893.)
Kathryn Stewart, Paternal Ancestors of Kathryn E. Leas (http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=kestuart&id=I4535).