1858 Birth:171, v. 2, bk. 1, p. 82. Estimated from age at death (41 years, 2 months, 8 days) given in cemetery record.

1870 U.S. Census:1667 John Henry enumerated in the household of his father John Iiams in Wapakoneta, Auglaize County, Ohio as a male, age 11, white, at home, born in Ohio.

1899 Cemetery Record:171, v. 2, bk. 1, p. 82. Greenlawn Cemetery, Wapakoneta, Auglaize County, Ohio.
J. H. Iiams; place of birth, Uniopolis; late residence, Columbus; date of birth, 1858; date of death 11-30-1899; age 41 years, 2 months, 8 days; lot 31, sec. I, int. 12-04.