On the 1860
Moniteau county census
Hiram Clark is listed as having a female child, S. A. who is 9 yrs old. This is surely Samantha A.
The 1870
Moniteau county census lists H. B. Brown and wife Samantha A. as living in
Moreau township.
The 1880
Henry county MO census lists H.P. and S.A. Brown living in
Bethlehem township with children, Hrry P. 3 yrs, Mary V. 5 yrs, Myrtle B. 1 yr. By the ages and birth places of H.P. and S.A. I am sure that this is H.B. and Samantha A. Brown.
If this
Henry county listing is indeed the same couple and the male child is listed as Hrry P. (which I imagine was supposed to be Harry P.) Possibly H. B. stood for Harry. Just a possibility.
My husband's great aunt, Laura Pedego
Clark was married to William Arthur
Clark the son of
Leeper Clark.
Hope this helps a little.