General Sources

1. 1870 Census
   

   1870 Census - Ringgold County, Iowa - July 18, 1870
   |h#|f#|name           |age  |s|r|occu        |vre |vpe|birth  |by  |2|twp    |po
   |13|13|Oliver, Samuel |27   |m|w|Farmer      |1200|300|Indiana|    |x|Clinton|Redding
   |  |  |Oliver, Sophia |23   |f|w|KeepingHouse|    |   |Ohio   |    | |       |
   |  |  |Oliver, Cora A.|11/12|f|w|At hoe      |    |   |Iowa   |July| |       |