- [S89] Birth Certificate.
Minnesota, Births and Christenings, 1840-1980, Charles Hoffstater, b 23 Feb 1896, mother Mary King, father Joseph A. Hoffstater
- [S51] 1900 Census.
Northfield Ward 3, Rice, Minnesota; Roll: 788; Page: 9A; Enumeration District: 158; FHL microfilm: 1240788. Household of Joseph Hoffstater
Mary A., age 30
- [S5] Tombstone.
Minnesota Cemetery Inscription Index, Select Counties
Minnesota Cemetery Inscription Index, Select Counties about Mary A. Mrs Hoffstatter
Name: Mary A. Mrs Hoffstatter
Birth Date: 21 Nov 1869
Death Date: 29 Nov 1921
Comments: AGE 52 YRS. NEE: KING. BURIAL PER RECORDS
Section: F 191 ?