HC
Hazel Cook — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cobb-County, Georgia
Our Model Tree links this Hazel Cook across the 1930 and 1940 US Censuses in Cobb-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cobb-County, Georgia |
| Surname | Cook |
| Given Name | Hazel L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Cobb |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Red Rock Precinct |
| Est. Birth Year | ~1930 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Hazel Cook | Daughter | — | 10 | ~1930 |
| Dorothy Cook | Daughter | — | 7 | ~1933 |
| Ray Cook | Son | — | 12 | ~1928 |
| Billie Cook | Son | — | 2 | ~1938 |
| Ralph Cook | Head | — | 35 | ~1905 |
| Clara Cook | Spouse | — | 34 | ~1906 |
| Gladys Cook | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Cobb, Georgia
Daughter, age
Cobb, Georgia · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Hazel L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Cobb-County, Georgia
Daughter, age 10
Cobb-County, Georgia · implied b. ~1930 — 7 household members
| Surname | Cook |
| Given Name | Hazel L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Cobb |
| Highest Grade | No 5 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Hazel Cook across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Cook
Daughter · 1940 · age 10 · b. ~1930 · Georgia
★ You are viewing this record
Sibling
Billie Cook
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Cook
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Cook
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Cook
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cobb-County, Georgia
Open full size
1940 US Federal Census — Cobb-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00658-00908)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emma L. Price | 74 | Wife | — | Georgia |
| 42 | A. Clarence Abbott | 51 | Head | Farmer | Georgia |
| 43 | Mae Abbott | 44 | Wife | — | Georgia |
| 44 | Carl W. Abbott | 23 | Son | Meat Cutter | Georgia |
| 45 | Jesse J. Compton | 67 | Head | Farmer | Georgia |
| 46 | Bella Compton | 68 | Wife | — | Georgia |
| 47 | Douglas Compton | 16 | Son | Farm Laborer | Georgia |
| 48 | Henry Lovington | 41 | Head | Farm Laborer | Georgia |
| 49 | Nora Lovington | 28 | Wife | — | Georgia |
| 50 | Martha Jane Lovington | 4 | Daughter | — | Georgia |
| 51 | Perry Lovington | 3 | Son | — | Georgia |
| 52 | Mildred Lovington | 1 | Daughter | — | Georgia |
| 53 | Celia Holden | 22 | Sister-in-law | — | Georgia |
| 54 | Willie R. Tarner | 48 | Head | Farmer | Georgia |
| 55 | Beatrice Tarner | 40 | Wife | — | Georgia |
| 56 | J. Thomas Tarner | 19 | Son | Salesman | Georgia |
| 57 | W. Howard Tarner | 14 | Son | Farm Laborer | Georgia |
| 58 | Ralph E. Cook | 35 | Head | Farmer | Georgia |
| 59 | Clara Cook | 34 | Wife | — | Georgia |
| 60 | Ray E. Cook | 12 | Son | — | Georgia |
| 61 | Hazel L. Cook THIS PERSON | 10 | Daughter | — | Georgia |
| 62 | Dorothy J. Cook | 7 | Daughter | — | Georgia |
| 63 | Gladys B. Cook | 6 | Daughter | — | Georgia |
| 64 | Billie Joe Cook | 2 | Son | — | Georgia |
| 65 | Lizzie E. Cook | 72 | Head | — | Georgia |
| 66 | Nina L. Cook | 48 | Daughter | — | Georgia |
| 67 | John F. Mathis | 61 | Head | Farmer | Georgia |
| 68 | Zella Mathis | 62 | Wife | — | Georgia |
| 69 | Carl Mathis | 34 | Son | Farm Laborer | Georgia |
| 70 | W. Thomas Wade | 43 | Head | Farmer | Georgia |
| 71 | Mae V. Wade | 37 | Wife | — | Georgia |
| 72 | T. Merrell Wade | 16 | Son | — | Georgia |
| 73 | Billie J. Wade | 6 | Son | — | Georgia |
| 74 | Addie G. Campbell | 62 | Head | — | Georgia |
| 75 | M. Lula Wade | 59 | Sister | — | Georgia |
| 76 | Jack Woodruff | 55 | Head | Farmer | Georgia |
| 77 | Manacie Woodruff | 48 | Wife | — | Georgia |
| 78 | Don Woodruff | 19 | Son | Farm Laborer | Georgia |
| 79 | Beulah Woodruff | 17 | Daughter | Farm Laborer | Georgia |
| 80 | David Woodruff | 15 | Son | Farm Laborer | Georgia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)