Biography of William H. Mitchell of Rock Prairie Township
William H. Mitchell, a farmer and stock-raiser in Rock Prairie Township, was born in Grainger County, Tenn., in 1836. His father, Preston Mitchell, born in 1808, moved to Dade County, Mo. in 1855 and died in 1875. William’s grandfather, Greenberry Mitchell, was a War of 1812 soldier and early settler in Grainger County. William, the third of six children, married Elizabeth Poindexter in 1856 and settled on a 265-acre farm in Dade County. He served in the Union Army during the Civil War and was involved in local politics as a Republican. William and Elizabeth had ten children.