| Birth | about 1861 | Isaac S. Clary was born about 1861 in Iowa. |
1870 Census
(with Parents)
| 11 Jun 1870 | Isaac appeared in the 1870 Federal Census of Doniphan County, Kansas, as Isaac S. Clary, in the household of his parents, Mahitabel and Isaac Brown Clary. He is a white male, age 8. His occupation is at home. He was born in Iowa. He attended school within the year. |
1880 Census
(with Parents)
| 1880 | Isaac appeared in the 1880 Federal Census of Walnut Township, Polk County, Iowa, as Isaac S. Clarry, in the household of his parents, Mahitabel and Isaac Brown Clary. He is a single white male, age 19. Son of head of household. His occupation is farm laborer. He was born in Iowa. His mother and father were born in Indiana. |
Isaac S. Clary