Sarah Hixson b. 1863

Sarah Hixson, mother of Curtis Hixon, is shown on the 1900 Census of North Strabane, Washington, Pa. as the daughter of Isibell Tuttle.I would like to find out who Sarah's husband was. He is not listed in the census, but she is recorded as being married.She is living with her mother Isibell Tuttle.("Isibell" is the spelling from the census page.)