June 1880 Donley Co census there is no "Dora" with any last name listed nor any persons with surname of Ross. There was no female born 1880 listed with any name.
Wm J Best age 56 born PA abt 1824, farmer, wife Matilda H. born PA 1820 -1825, son James Nelson Best age 24 born MI 1855 and dtr Sarah M age 18 born MI 1862 resided in Clarendon June 1880 census. There was also another dtr Mary Ellen Best b. abt 1859 MI who was gone by 1880 they lived in Livingston Co MO in 1870.
Wm, Matilda and son James Nelson Best are then in Meade Co Kansas in 1900. Matilda stated that she bore 3 children only 2 were living. However this family was in Cass Co MI in 1860 with children John b. IN 1853, James, Mary 1857 and Matilda 1858 born MI.
Miss Mary Best & James E Dewitt married 19 June 1876 Lewis Co MO. This couple found in Lewis Co MO 1880. Mary Best born Germany.
Miss Mary E Best b. MO married Elliott B Christie 20 Aug 1876 Daviess Co MO and found in Daviess Co in 1880 with Mary's mother Susan Best.
Sarah M Best b. MI July 1860 married Seth B Cheney abt 1883 and they lived next to Sarah's parents in Logan, Meade Co KS in 1900 all of their children were born in KS.
Walter D Kimball born IL abt 1851 lived in Donley Co and wife Libbie L/Elizabeth b. IL abt 1854 resided in Clarendon. His occupation was a carpenter. The Best family and the Kimball's are listed on the same page.
Walter D Kimball and wife then found in Tampa, Hillsborough Co FL in 1910 and he died there 02 Mar 1915. Walter D Kimball married Libbie Lemmers 09 June 1875 McHenry Co IL.