Hubert Conwa Bear/Bare 1844 MO AR OK

Looking for information on ancestors of Hubert Conwa Bare born 1844. Hubert married Sary Williams in Sebastian, AR. Children were Hugh, Sally, John, and Charlie Bare. Hubert's father was Conwa Bear/Bare from the Carolina's. Wife's name said to have been Little Bear. Believed to have been Cherokee escaped from the Trail of Tears forced migration. First settled in MO. Family history said to have settled on farm next to Jessie James family in MO. May have changed surname from Bear to Bare about this time. Any leads or information appreciated.