Edith Wood is on the 1905 Kansas census living with the same couple with whom she was found in 1900--L.(ewis) E. and Amie Walters. Amy/Amie Walters died between 1905/1910. Lewis Walters is found as a widower, living as a boarder in the household of Katie Mayer on the 1910, and he subsequently married her, per the 1915+ censuses.
Lewis Edward Walters married Amy Nook Nov. 13, 1888, according to Familysearch, but it did not give a state. Whether that is her maiden name, or from a previous marriage, it did not say.