IT
Isaac Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, Tennessee
Our Model Tree links this Isaac Thomas across the 1920, 1930 and 1940 US Censuses in Union-County, Tennessee (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 4-person household.
Age 46
b. ~1894
Male
Head
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, Tennessee |
| Surname | Thomas |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Luttrell |
| 1935 Residence (County) | Union |
| Additional Details | |
| Occupation | Farm Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 42 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Farm Operator |
| Township / Ward | Luttrell |
| Est. Birth Year | ~1894 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Glennie Thomas | Spouse | — | 40 | ~1900 |
| Isaac Thomas | Head | — | 46 | ~1894 |
| Homer Thomas | Son | — | 24 | ~1916 |
| Larina Thomas | Daughter | — | 19 | ~1921 |
Census Appearances
1920
Union, Tennessee
Head, age 24
Union, Tennessee · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Union, Tennessee
Head, age 36
Union, Tennessee · implied b. ~1894 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 22 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Union-County, Tennessee
Head, age 46
Union-County, Tennessee · implied b. ~1894 — 4 household members
| Surname | Thomas |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Luttrell |
| 1935 Residence (County) | Union |
| Occupation | Farm Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 42 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 Isaac Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Isaac Thomas
Head · 1940 · age 46 · b. ~1894 · Tennessee
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Union-County, Tennessee
Open full size
1940 US Federal Census — Union-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03942-00096)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Vondell Frank | 1 | Grandson | — | Tennessee |
| 42 | Junita Frank | 0 | Granddaughter | — | Tennessee |
| 43 | C. J. Booker | 61 | Head | Farm Operator | Tennessee |
| 44 | Ennie Booker | 55 | Wife | — | Tennessee |
| 45 | Isaac Thomas THIS PERSON | 46 | Head | Farm Operator | Tennessee |
| 46 | Glennie Thomas | 40 | Wife | — | Tennessee |
| 47 | Homer Thomas | 24 | Son | Farm Laborer | Tennessee |
| 48 | Larina Thomas | 19 | Daughter | — | Tennessee |
| 49 | Joe Waters | 23 | Head | Farm Operator | Tennessee |
| 50 | Waters | 19 | Wife | — | Tennessee |
| 51 | Waters | 2 | Daughter | — | Tennessee |
| 52 | Charlie Carmon | 27 | Head | Farm Operator | Tennessee |
| 53 | Gloria Carmon | 24 | Wife | — | Tennessee |
| 54 | Mildred Carmon | 6 | Daughter | — | Tennessee |
| 55 | Henry W. Davis | 44 | Head | Stone Mason | Tennessee |
| 56 | Dorothy Davis | 39 | Wife | — | Tennessee |
| 57 | Wilburn Davis | 21 | Son | Truck Driver | Tennessee |
| 58 | Leon Davis | 19 | Son | — | Tennessee |
| 59 | Georgia Davis | 16 | Daughter | — | Tennessee |
| 60 | Bettie Davis | 14 | Daughter | — | Tennessee |
| 61 | Louis Davis | 12 | Daughter | — | Tennessee |
| 62 | W. C. Zachary | 54 | Head | Conductor | Tennessee |
| 63 | Lillie Zachary | 54 | Wife | — | Tennessee |
| 64 | Mabel Zachary | 23 | Daughter | School Teacher | Tennessee |
| 65 | Warren Zachary | 19 | Son | — | Tennessee |
| 66 | William Zachary | 17 | Son | — | Tennessee |
| 67 | Eugene Zachary | 14 | Son | — | Tennessee |
| 68 | Carl Miller | 32 | Head | Laborer | Tennessee |
| 69 | Ada Miller | 30 | Wife | — | Tennessee |
| 70 | A. S. Beeler | 65 | Head | — | Tennessee |
| 71 | Viloua Beeler | 53 | Wife | — | Tennessee |
| 72 | J. A. Beeler | 69 | Head | Stone Cutter | Tennessee |
| 73 | Vina Beeler | 67 | Wife | — | Tennessee |
| 74 | E. H. Beeler | 34 | Head | Farm Operator | Tennessee |
| 75 | Hazel Beeler | 34 | Wife | School Teacher | Tennessee |
| 76 | Evelyn Beeler | 15 | Daughter | — | Tennessee |
| 77 | Arthur Kitto | 52 | Head | — | Tennessee |
| 78 | Nellie Kitto | 40 | Wife | Spinner | Tennessee |
| 79 | A. J. Kitto | 18 | Son | — | Tennessee |
| 80 | V. E. Frost | 32 | Head | Truck Driver | 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)