Jack lived at Downs, WV in 1934.474

1930 Census, Dist. 24, Lincoln Twp., Marion Co., WV, May 5, 1930, p. 35A504
Cumberledge, Andrew J., head, 49, married at age 23, b. WV, parents b. WV, laborer, natural gas co.
Edna E., wife, 42, married at age 29, b. WV, parents b. WV
John W., brother, 43, married at age 31, b. PA, parents b. WV, farm

Note: age at marriage don’t calculate with actual ages. Check this again.