TS
Thomas Stewart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Big-Horn-County, Montana
Our Model Tree links this Thomas Stewart across the 1920, 1930 and 1940 US Censuses in Big-Horn-County, Montana (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 4-person household.
Age 62
b. ~1878
Male
Head
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Big-Horn-County, Montana |
| Surname | Stewart |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Big Horn |
| Additional Details | |
| Hours Worked | 8 |
| Highest Grade | No |
| 1935 Residence | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | School District 27 |
| Est. Birth Year | ~1878 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Grace Stewart | Daughter | — | 20 | ~1920 |
| Thomas Stewart | Head | — | 62 | ~1878 |
| Lincoln Stewart | Son | — | 24 | ~1916 |
| Lucile Stewart | Son | — | 16 | ~1924 |
Census Appearances
1920
Big Horn, …
Head, age 43
Big Horn, Montana · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Montana |
| Father's Birthplace | Crow |
| Mother's Birthplace | Montana |
| Occupation | Farmer |
| Industry | Gen Farming |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Crow |
| Home Owned/Rented | F |
| Birth State | Montana |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | montana |
1930
Big Horn, …
Head, age 52
Big Horn, Montana · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Thomas Hol |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 18 |
| Father's Birthplace | Mixedblood |
| Mother's Birthplace | Crow |
| Occupation | Farmer |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Big-Horn-County, Montana
Head, age 62
Big-Horn-County, Montana · implied b. ~1878 — 4 household members
| Surname | Stewart |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Big Horn |
| Hours Worked | 8 |
| Highest Grade | No |
| 1935 Residence | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Thomas Stewart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Thomas Stewart
Head · 1940 · age 62 · b. ~1878 · Montana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Big-Horn-County, Montana
Open full size
1940 US Federal Census — Big-Horn-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02212-00502)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Grace Wagenaar | 27 | Wife | — | Montana |
| 42 | Eleanor Wagenaar | 6 | Daughter | — | Montana |
| 43 | Wesley Wagenaar | 4 | Son | — | Montana |
| 44 | Mahlon Helmick | 29 | Brother-in-law | Ranch Hand | Montana |
| 45 | Glen Blackford | 28 | Head | Ranch Hand | Montana |
| 46 | Eva Blackford | 21 | Wife | — | Montana |
| 47 | Caryl Blackford | 0 | Daughter | — | Montana |
| 48 | Thomas Stewart THIS PERSON | 62 | Head | — | Montana |
| 49 | Lucile Stewart | 16 | Son | — | Montana |
| 50 | Lincoln Stewart | 24 | Son | — | Montana |
| 51 | Grace Stewart | 20 | Daughter | — | Montana |
| 52 | Ivan Ames | 28 | Head | Rancher | Montana |
| 53 | Goldie Ames | 69 | Wife | — | Nebraska |
| 54 | Mary Ames | 52 | Mother | — | Nebraska |
| 55 | Goldie Ames | 17 | Sister | — | Montana |
| 56 | Melvin Ames | 12 | Brother | — | Montana |
| 57 | Lorene Ames | 8 | Sister | — | Montana |
| 58 | Lawrence Kriger | 24 | Head | Farmer | Kansas |
| 59 | Ruth Kriger | 18 | Wife | — | Colorado |
| 60 | Holly Ann Kriger | 0 | Daughter | — | Montana |
| 61 | Haldon Beardlow | 29 | Head | Rancher | Montana |
| 62 | Janice Beardlow | 42 | Wife | — | Montana |
| 63 | Mark Beardlow | 23 | Son | Ranch Hand | Montana |
| 64 | Fanny Beardlow | 20 | Daughter | — | Montana |
| 65 | Melvin Beardlow | 4 | Grandson | — | Montana |
| 66 | Katherine Beardlow | 2 | Daughter-in-law | — | Montana |
| 67 | Haldon Beardlow | 1 | Grandson | — | Montana |
| 68 | Roy Boddy | 34 | Head | Farmer | Mexico |
| 69 | Refuila Boddy | 26 | Wife | — | Mexico |
| 70 | Ruth Boddy | 11 | Daughter | — | Wyoming |
| 71 | Marie Boddy | 10 | Daughter | — | Wyoming |
| 72 | Lupe Boddy | 9 | Daughter | — | Wyoming |
| 73 | Eddie Boddy | 6 | Son | — | Montana |
| 74 | Pete Boddy | 5 | Son | — | Montana |
| 75 | Roy Boddy | 3 | Son | — | Montana |
| 76 | Ramona Boddy | 1 | Daughter | — | Montana |
| 77 | Sanford Eggart | 39 | Head | Rancher | Wyoming |
| 78 | Ernestine Eggart | 31 | Wife | — | Wyoming |
| 79 | Gilbert Lee Eggart | 3 | Son | — | Montana |
| 80 | William Ahrens | 64 | Father-in-law | — | Germany |
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)