HT
Hazel Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grundy-County, Tennessee
Our Model Tree links this Hazel Thomas across the 1930 and 1940 US Censuses in Grundy-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 9-person household.
Age 17
b. ~1923
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Grundy-County, Tennessee |
| Surname | Thomas |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Tracy City |
| 1935 Residence (County) | Grundy |
| Additional Details | |
| Occupation | Housekeeping |
| Class of Worker | PW |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Housekeeping |
| Township / Ward | Tracy City |
| Est. Birth Year | ~1923 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Raymond Thomas | Son | — | 9 | ~1931 |
| Mary Thomas | Son | — | 5 | ~1935 |
| Billie Thomas | Son | — | 13 | ~1927 |
| Davis Thomas | Son | — | 9 | ~1931 |
| Hazel Thomas | Daughter | — | 17 | ~1923 |
| Maxie Thomas | Son | — | 7 | ~1933 |
| Oma Thomas | Spouse | — | 38 | ~1902 |
| Fred Thomas | Son | — | 2 | ~1938 |
| Emmett Thomas | Head | — | 40 | ~1900 |
Census Appearances
1930
Grundy, Tennessee
Daughter, age 7
Grundy, Tennessee · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Grundy-County, Tennessee
Daughter, age 17
Grundy-County, Tennessee · implied b. ~1923 — 9 household members
| Surname | Thomas |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Tracy City |
| 1935 Residence (County) | Grundy |
| Occupation | Housekeeping |
| Class of Worker | PW |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Thomas
Daughter · 1940 · age 17 · b. ~1923 · Tennessee
★ You are viewing this record
Sibling
Davis Thomas
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billie Thomas
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Thomas
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Thomas
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Thomas
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxie Thomas
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 — Grundy-County, Tennessee
Open full size
1940 US Federal Census — Grundy-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03897-00261)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Virginia Harrison | 30 | Daughter | Stenographer | Tennessee |
| 42 | Thomas J. Parsons | 55 | Head | Mining | Tennessee |
| 43 | Lula Parsons | 54 | Wife | — | Tennessee |
| 44 | Helen Parsons | 18 | Daughter | New Employee | Tennessee |
| 45 | Lois Parsons | 12 | Daughter | — | Kentucky |
| 46 | Dee Smith | 36 | Head | Carpenter | Tennessee |
| 47 | Emma Smith | 34 | Wife | — | Tennessee |
| 48 | Clarence Church | 23 | Head | Driver Truck | Tennessee |
| 49 | Anna Lee Church | 23 | Wife | — | Tennessee |
| 50 | Mary Ruth Church | 0 | Daughter | — | Tennessee |
| 51 | John P. Phipps | 43 | Head | — | Tennessee |
| 52 | Wiley A. Seagroves | 66 | Head | — | Tennessee |
| 53 | Belle Seagroves | 47 | Wife | — | Tennessee |
| 54 | Wilson Seagroves | 19 | Son | Road Const. | Tennessee |
| 55 | Lucille Seagroves | 18 | Daughter | — | Tennessee |
| 56 | Houston Seagroves | 15 | Son | — | Tennessee |
| 57 | Viola M. Seagroves | 13 | Daughter | — | Tennessee |
| 58 | Andrew Seagroves | 8 | Son | — | Tennessee |
| 59 | Marion Thomas | 43 | Head | Road Const. | Alabama |
| 60 | Pearl Thomas | 43 | Wife | — | Tennessee |
| 61 | Louise Thomas | 14 | Daughter | — | Tennessee |
| 62 | Carl Wayman Thomas | 9 | Stepson | — | Tennessee |
| 63 | Lee Upton Thomas | 7 | Stepson | — | Tennessee |
| 64 | Carl E. Argo | 25 | Head | Road Const | Tennessee |
| 65 | Martha E. Argo | 22 | Wife | — | Tennessee |
| 66 | Emmett W. Thomas | 40 | Head | Carpenter | Tennessee |
| 67 | Oma Thomas | 38 | Wife | — | Tennessee |
| 68 | Hazel Thomas THIS PERSON | 17 | Daughter | Housekeeping | Tennessee |
| 69 | Billie Thomas | 13 | Son | — | Tennessee |
| 70 | Davis Bunner Thomas | 9 | Son | — | Tennessee |
| 71 | Raymond Thomas | 9 | Son | — | Tennessee |
| 72 | Maxie Thomas | 7 | Son | — | Tennessee |
| 73 | Mary Jo Thomas | 5 | Son | — | Tennessee |
| 74 | Fred Thomas | 2 | Son | — | Tennessee |
| 75 | Bice Meeks | 31 | Head | Rock Mason | Tennessee |
| 76 | Bonnie Meeks | 25 | Wife | — | Tennessee |
| 77 | Beatrice Meeks | 9 | Daughter | — | Tennessee |
| 78 | Billie Meeks | 6 | Son | — | Tennessee |
| 79 | Josephine Meeks | 5 | Daughter | — | Tennessee |
| 80 | Judy Meeks | 2 | Daughter | — | Tennessee |
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)