Death of Sarah Reeves Fitts

Does any one know when Sarah died or is buried? She was last Know to be in Tx. with Amos' second wife and their young family.
Does any one from the Amos and Mattie Fitts family have any information.
Can any one give me names of any decendents thur Mattie.
I am Amos Fitts Great-grand daughter.
Rhoda Mesker rsmesker@mac.com