Leonard Robert Mann, or "Penney" as he was known, was third child of nine born to Lewis Cass Mann & his wife Mary Elizabeth Cox. He married Frances Marjorie Little on 17 November 1909 in Humboldt, Richardson County Nebraska. Together this couple had three children. Both he, his wife & their daughter Marjorie Frances Mann are all buried in a family plot in Humboldt City Cemetery, Humboldt, Richardson County Nebraska.