1920 Alameda Co. Census
Delia head, F, W, age 49, widow, b. Iowa, parents b. Iowa, , can't read the occupation owns home
Albert, son, m, w, age 24, single, b. CA, FA: b. at sea/U.S. MO: Iowa, occupation cook
Clyde son, m, w, age 20, single, b. CA FA: MO: same as above, occupation music
Bertha, dau, F, w, age 17, Single b. same as above, clerk
Robert, son, m, w, age 16, b. same as above, no job
Ellen, dau, f, w, age 14, single, b. same as above, no job
William son, m, w, age 9, single, b. same as above, no job
James, son, m, w, age 5, b. same as above, no job
Elba, dau, f, w, age 3, b. same as above, no job
1930 Alameda Co. CA census
Clyde H. Cooper, Head, Owns, worth 5000, m, w, age 30, single, b. in CA FA: New York, unreadable for mother's b. no occupation listed
Delia S. Mother, homemaker, F, W, age 59, widow, age at first marriage 18, b. in Iowa, FA: TN, MO: Iowa
William C. Brother, m,w, age 18, single b. CA, FA: NY, MO:
James H. brother, m, w, age 15, single, b. CA, FA: NY, MO:
Elva A, sister, f,w, age 13, b. CA, parents as above