Turns out there are two Grace Rippeys, one is the daughter of Joseph Rippey, son of Rev. John Rippey, born 1882. The other is the daughter of John Black Rippey, born 1887. She is the one who married Burt Easton and had a son, Eugene Easton, and is buried in the New No. 9 Cemetery.
What happened to Joseph's Grace? An unsolved mystery.