Oklahoma

The Mystery of Hiram Oliver Dingman

What happened to Hiram Oliver Dingman, my great uncle born in Sandy Creek Township, Mercer County, Pennsylvania? Using Ancestry.com (which I used for most the the research described herein), he is easy to track through 1860 when he was 12 years old, living in the household of his father, Nelson Dingman, in Salem Township, Mercer County,

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