Extract from the 1910 Census:
Name: Gladys Heacox
Age in 1910: 8
Estimated birth year: 1902
Birthplace: Illinois
Race: white
Sex: female
Relationship to head of family: daughter
Home in 1910: Deering, McHenry, North Dakota
Marital status: single
Able to speak English: yes
Able to read and write: yes
Father's birthplace: Illinois
Mother's birthplace: Illinois
Occupation: attending school
Sibling living at home: Olive (age 7)
Census place: Deering, McHenry, North Dakota; Roll: T624_1143; Page: 4A; Enumeration District: 62; Image: 764
Date: 25 Apr 1910

Extract from the 1920 Census:
Name: Gladys Heacox
Age: 18
Estimated birth year: 1902
Birthplace: Illinois
Race: white
Sex: female
Relationship to head of house: stepdaughter
Parents: Glen W and Edna Beebe, ages 40 and 40
Home in 1920: Sioux City Precinct 5, Woodbury, Iowa
Address: 411 West Fifteenth Street
Marital status: single
Able to speak English: yes
Able to read and write: yes
Attended school since 1 Sep 1919: no
Father's birthplace: Illinois
Mother's birthplace: Illinois
Stepfather's occupation: foreman - wholesale grocery
Occupation: stenographer
Type of industry: manufacturing co.
Salary or wage worker: wages
Sibling living at home: Olive (age 17)
Census place: Sioux City Precinct 5, Woodbury, Iowa; Roll: T625_520; Page: 5B; Enumeration District: 251; Image: 696
Date: 15 Jan 1920

Extract from U.S. City Directories 1821-1989:
Name: Mrs Gladys Hoefer
Gender: female
Street address: 510 West 16th
City: Sioux City, Iowa
Occupation: bookkeeper - Call Bond & Mortgage Company
Residence year: 1929
Publication title: Sioux City, Iowa, City Directory

Extract from the 1930 Census:
Name: Gladys H Hoefer
Age: 28
Estimated birth year: 1902
Birthplace: Illinois
Race: white
Sex: female
Relation to head-of-house: wife
Home in 1930: Sioux City, Woodbury, Iowa
Address: 510 West Fifteenth Street
Marital status: married
Age at first marriage: 18
Education: able to speak English
Education: able to read and write
Father's birthplace: Illinois
Mother's birthplace: Illinois
Occupation: bookkeeper
Industry: mortgage co.
Salary or wage worker: wages
Census place: Sioux City, Woodbury, Iowa; Roll: 689; Page: 16B; Enumeration District: 41; Image: 833.0
Date: 1 Apr 1930

Extract from the 1940 Census:
Name: Gladys H Hoefer
Age: 38
Estimated birth year: 1902
Birthplace: Illinois
Race: white
Sex: female
Relation to head-of-house: wife
Home in 1940: Sioux City, Woodbury, Iowa
Address: 1710 West 16th Street
Marital status: married
Highest grade of school completed: high school 4 years
Living on farm: no
Place of residence in 1935: same house
Occupation: bookkeeper
Industry: bond and mortgage company
Salary or wage worker: wages
Number of weeks worked in 1939: 52
Amount of money wages or salary: $1440
Has other income of more than $50: no
At work during week of March 24-30: yes
Number of hours worked: 38
Census place: Sioux City, Woodbury, Iowa; Roll: T627_1215; Page: 7A; Enumeration District: 97-63A
Date: 10 Apr 1940

Extract from the 1950 Census:
Name: Gladys H Hoefer
Age: 48
Estimated birth year: 1902
Birthplace: Illinois
Race: white
Sex: female
Relation to head-of-house: wife
Home in 1950: Pilot Township, Cherokee County, Iowa
Address: section 36 southeast
Marital status: married
Living on farm: yes
Occupation: keeping house
Census place: Pilot Township, Cherokee County, Iowa
Date: 11 Apr 1950