b. 6 July 1876, d. 26 February 1919
- Mary Ridder was born on 6 July 1876 in Ohio.
- She married Adam S. Hofstetter, son of Charles Frederick Hofstetter and Maria Eva Kerr, circa 1897.
- Adam S. Hofstetter and Mary Ridder appeared in the US federal census of 1 June 1900 in Newport, Campbell County, Kentucky, at 927 Orchard living next to Adam's parents.. Other members of the household included Alma Hofstetter.
- Adam S. Hofstetter became a widower at her death.
- Mary Ridder died on 26 February 1919 at age 42 in Covington, Kenton County, Kentucky, at St. Elizabeth Hospital . Hier death was officially witnessed by Adam S. Hofstetter.
- She was interred at St. Stephen's Cemetery, Fort Thomas, Campbell County, Kentucky, from St. Francis de Sales Roman Catholic Church in Newport.
- Last Edited: 19 Jan 2011