[S316] 1920 Federal Census, Felton, Teton, Idaho (Reliability: 3).
NOTE: In 1920 Frank lists himself as widower, age 27, born in Idaho. His mother, Fanny (Harmison) Stewart Hendrickson is living with him as is his daughter, Grace M. Stewart. Grace's mother is listed as born in Idaho.
[S317] 1910 Federal Census, Haden, Fremont County, Idaho (Reliability: 3).
NOTE: In 1910 Frank Stewart is age 17 living with his mother and his step-father, Alfred Hendrickson.