Suzanne, I checked my records and no birth or death information was found for Katherine Newkirk. Her childrens death records indicate the following Sanford Melvin Yelton father William M. Yelton mother Katie Newkirk (birthplace Campbell Co) Carey Menzie Yelton father Mortimer Yelton mother Catherine Newkirk (birthplace Pendleton co) Catherine Minerva Yelton (md Calvin Montgomery) father Mortimer Yelton mother Catherine Newkirk (birthplace unknown) I have no death record for Martha Jane Yelton who married Carl Hitch Jerry Dunn