I replied to your request in Oct, but here's a bit more. If Dorothea had a dau, she eveidently m after 1940, and BRITTAIN is her maiden name. I didn't find Dorothea 1930, but she is listed on the 1927-1940 Springfield, Greene Co MO City Directory.
1-31-1914 James C CARPENTER m. Marie E BRITTAIN, Kansas City MO
I don't know if this is your Marie, if so, she shaved 5yrs off her age thruout her lifetime. 5-2-1901 Mary E PUCKETT b 1885 m. W W BRITTAIN, Oskaloosa, Jefferson Co KS