Hackworth/Rice Connection

Looking for information Hackworth families that married in Rice families.Found George A Hackworth on the 1910 Oklahoma Census living household of Alexander H and Lizzie Rice with Rice children, Laura, Cynthia, Martha, John, Mary May. George list as 40 and a widow.George was also married 2nd time to Minerva Conley who preceded in death since he was listed as widow.Can anyone tell me how they related?
George is later on the 1930 Oklahoma Census in Lester Hackworth household as border.Thanks for help-Robie Prater