HIRAM and MINNIE MULLINEX appear in the 1920 census in Tompkins, Delaware Co., NY. Living with them, and called an adopted son, is ARTHUR PRENTICE, b. c. 1907 in NY. Hiram was then age 61, b. c. 1859 and seems a bit old to be adopting children. He might be ARTHUR'S maternal grandfather.
If you have any any information about ARTHUR PRENTICE or HIRAM MULLINEX, please contact me at
dewald@prenticenet.com