I have the cemetary records for Delaware Co. and indeed there is a town called Olive Green, My grandfather Mc WIlliams lived there. I found a William (Father)b. 1837 d. 1910 and a Willaim E. Piper b.1867 d. 1910 buried in Sunbury Mem. Park. Also there is a William G.Piper b.4-20-1892 d. 3-16-1971 in Green Mound Cem.