Apparently she was adopted by George and Sarah Ketchum.
U S Census, 1900, ED 12 Chester, Columbia, Foster Creek, Gibson, and Pierpoint Precincts, Douglas, WA
https://familysearch.org/pal:/MM9.1.1/K99V-7HR
head George Ketchum M 60 TN married abt 1878
wife Sarah Jane Ketchum F 40 Jul 1860 MO/TN/AR no children
ward Clatia C Briggs F 11 Feb 1889 TX/TX/MO
U S Census, 1910 Pierpoint, Douglas, WA
https://familysearch.org/pal:/MM9.1.1/MGV8-6WZ
self Wallace Olin M 32y WI
wife Clatty Olin F 20y IL
dau Sarah Olin F 4y WA
son Leonard Olin M 3y WA
son Perry C Olin M 0y 8m WA
bro Lewis Olin M 21y Dakota
father in law George Ketchum M 64y IL
United States Census, 1920 Douglas, WA
https://familysearch.org/pal:/MM9.1.1/MHJW-4WR
self Walace J Olin M 40y WI
wife Clatie C Olin F 30y TX
dau Sadie L Olin F 14y WA
son Lenord W Olin M 12y WA
son Percy C Olin M 10y WA
dau Mildred G Olin F 8y WA
dau Grace E Olin F 4y9m WA
son Charles D Olin M 2y11m WA
U S Census, 1940 Baird, Pierpont Election Precinct, Douglas, WA
https://familysearch.org/pal:/MM9.1.1/K99V-7HR
head Wallace J Olin M 61 Wisconsin
wife Clatie Olin F 51 TX
son Dale ? Olin M 18 WA
dau Aleta M Olin F 16 WA
son Gilbert W Olin M 12 WA
dau Delma K Olin F 10 WA
United States Social Security Death Index
https://familysearch.org/pal:/MM9.1.1/V9PJ-1PY
Clatie Olin
birth date: 5 February 1889
social security number: 531-36-8031
place of issuance: Washington
last residence: Washington
zip code of last residence: 99115
death date: November 1976
estimated age at death: 87
