She was 62 when she died in 1947 making her born around 1884/5. From her place of birth (Wilncote, Warwickshire) in 1911 it looks like she is the Sarah Ann Thompson born in June quarter 1885 in Tamworth Reg district ( which covers Wilncote). Gro index shows her mother’s maiden name to be Allton. A Wilfred Thompson married an Ann Allton in Tamworth Reg district in 1884. Father’s name is a match for what you have. Sarah is with her parents in 1891. Wilfred is a Coal Miner, age 30, born Witherley, Warwickshire and Ann is age 28 born Harthill, Warwickshire. There are two other children - William H age 2 and Emily M