Of Salt Lake City in 1948.

1920 US Census
2283 South 8th Street East, Salt Lake City ward 1, Salt Lake County, Utah
Head Ruben C. Sudbury, age 39, born Utah, father born England, mother born Holstein, Germany, engineer - electric stationary
Wife Della C. Sudbury, age 36, born Utah, parents born England
Daughter Grace Sudbury, age 11, born Utah, parents born Utah
Daughter Leah Sudbury, age 9, born Utah
Son Earl Sudbury, age 7, born Utah
Son John Sudbury, age 5, born Utah
Son Paul Sudbury, age 2 years 8? Months, born Utah
Daughter Lucile Sudbury, age 1 year 1 month, born Utah
Mother Wilhelmina Sudbury, age 67, widow, immigrated 1873, born Holstein, Germany, parents born Holstein, Germany

1930 US Census
3440 South 13th East Street, Precinct 3, Salt Lake County Utah
Head Clement R. Sudbury, age 48, married 26 years,, born Utah, father born England, mother born Germany, salesman, paint store
Wife Della C. Sudbury, age 44, married 23 years, born Utah, parents born England,
Daughter Grace C. Sudbury, age 21, single, born Utah, parents born Utah, operator - telephone exchange
Daughter Leah C. Sudbury, age 19, born Utah, parents born Utah, operator -telephone exchange
Son Earl C. Sudbury, age 16, born Utah
Son John C. Sudbury, age 15, born Utah
Son Paul C. Sudbury, age 13, born Utah
Daughter Lucile C. Sudbury, age 11, born Utah
Son Donald C. Sudbury, age 9 born Utah
Daughter Frances Sudbury, age 6, born Utah