Horatio M Slack
b. 24 December 1814, Bucks County, Pennsylvania, to James and Sarah (Simpson) Slack
d. 5 February 1847, Chicago, Cook County, Illinois
m. 3 September 1837, Delaware County, Indiana
b. about 1818, Indiana
d. 13 October 1867, Buffalo, New York
Children with Susan Saxton:
- Theodore Simpson
- Louisa Vance
- Adnah H.
Horatio immigrated to Delaware County, Indiana, from Bucks County, Pennsylvania, in 1837; and then emigrated from Indiana to Chicago, Cook County, Illinois, about 1846. Susan later moved to Buffalo, New York. Children, Theodore and Louisa, lived with paternal relatives in Huntington County, Indiana, following the deaths of their parents.