Individual Details

The grave marker for this man is in the Adamson Grove Pioneer Cemetery. On the FindAGrave page, Henry is stated to have been born 22 May 1801 in Greene Co TN, died 24 May 1874 in Jasper Co, Iowa. The stone reads:
Henry
Husband of Francis Hammer
Died 5 mo. 24, 1874
Aged
73 yrs 2 ds

Henry is said to be the son of Isaac Hammer (1763-1837) and the husband of Francis Perkins Hammer (1798-1851) who is also buried in this cemetery. [stones are both obviously very old]

1850 Census. Jasper Co, Iowa, Hh 179
Henry Hammer, age 50, b. TN
Frances, age 48, b. NC
children all born in Iowa: William 21, Nathan 19, Hann [female, maybe Hannah?] age 18, Henry 16, Lydia 14, Elisha 12, Louisa, age 7.

Birth	1801
Death	24 May 1824	Jasper County, Iowa

Father	Isaac Hammer (1763 - 1837)
Mother	Hannah Mills (1776 - 1812)
Sibling	Lydia Hammer (1799 - )
Sibling	Charity Hammer (1803 - )
Sibling	Rachel Hammer (1806 - )
Sibling	John Hammer (1808 - )
Sibling	Nathan Hammer (1810 - )
Sibling	Laban Hammer (1812 - )