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Mary Bruce — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tulsa-County, Oklahoma
Our Model Tree links this Mary Bruce across the 1930 and 1940 US Censuses in Tulsa-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 6-person household.
Age 15
b. ~1925
Female
Daughter
Born: Arkansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Tulsa-County, Oklahoma |
| Surname | Bruce |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (County) | Arkansas |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Arkansas |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Dawson Township |
| Est. Birth Year | ~1925 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Bruce | Head | — | 38 | ~1902 |
| Nola Bruce | Spouse | — | 32 | ~1908 |
| Helen Bruce | Daughter | — | 4 | ~1936 |
| Billie Bruce | Son | — | 11 | ~1929 |
| Bobbie Bruce | Son | — | 9 | ~1931 |
| Mary Bruce | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Tulsa, Oklahoma
Daughter, age 5
Tulsa, Oklahoma · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bruce |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | West Virginia |
| Can Read/Write | No |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Tulsa-County, Oklahoma
Daughter, age 15
Tulsa-County, Oklahoma · implied b. ~1925 — 6 household members
| Surname | Bruce |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (County) | Arkansas |
| Highest Grade | No 8 |
| 1935 Residence | Arkansas |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Mary Bruce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bruce
Daughter · 1940 · age 15 · b. ~1925 · Oklahoma
★ You are viewing this record
Sibling
Billie Bruce
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Bruce
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobbie Bruce
Sibling · 1940 · age 9
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 — Tulsa-County, Oklahoma
Open full size
1940 US Federal Census — Tulsa-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03336-00300)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Art Turner | 53 | Head | Farmer | Canada |
| 2 | Laura D Turner | 63 | Wife | — | Ohio |
| 3 | Warren Turner | 20 | Son | Apprentice Moulder | Oklahoma |
| 4 | Betty Jean Pate | 6 | Daughter | — | Oklahoma |
| 5 | Phil D Bullock | 48 | Head | Carpenter | Missouri |
| 6 | Ethel L Bullock | 49 | Wife | Servant | Iowa |
| 7 | Francis D Bullock | 22 | Son | Laborer In Wheat Harvest | Missouri |
| 8 | Mildred L Bullock | 15 | Daughter | — | Missouri |
| 9 | Virgil R Bullock | 13 | Son | — | Missouri |
| 10 | John D Bruce | 38 | Head | Maintenance Man | Arkansas |
| 11 | Nola M Bruce | 32 | Wife | — | W Virginia |
| 12 | Mary E Bruce THIS PERSON | 15 | Daughter | — | Arkansas |
| 13 | Billie J Bruce | 11 | Son | — | Oklahoma |
| 14 | Bobbie E Bruce | 9 | Son | — | Oklahoma |
| 15 | Helen Bruce | 4 | Daughter | — | Oklahoma |
| 16 | Lester L Mohon | 30 | Head | Apprentice Boiler Maker | Nebraska |
| 17 | Ida M Mohon | 26 | Wife | — | Illinois |
| 18 | Laura J Mohon | 7 | Daughter | — | Kansas |
| 19 | Willard L Mohon | 3 | Son | — | Colorado |
| 20 | Earl D Eaton | 34 | Head | Crane Operator | Texas |
| 21 | Edith Eaton | 28 | Wife | — | Missouri |
| 22 | Victor M Thorpe | 47 | Head | Shipping Clerk | Missouri |
| 23 | Nora M Thorpe | 47 | Wife | — | Arkansas |
| 24 | Olen Thorpe | 20 | Son | Laborer | Oklahoma |
| 25 | Charles F Orton | 58 | Head | Farmer | Tennessee |
| 26 | Bessie A Orton | 48 | Wife | — | Missouri |
| 27 | Carl D Orton | 13 | Son | — | Oklahoma |
| 28 | Frank F Smith | 50 | Head | Livestock Dealer | Oklahoma |
| 29 | Minnie M Smith | 42 | Wife | — | Arkansas |
| 30 | Monte D Smith | 23 | Daughter | — | Missouri |
| 31 | Pearl C Alatkas | 30 | Head | Farmer | Missouri |
| 32 | Myrtle D Alatkas | 26 | Wife | — | Arkansas |
| 33 | Thelma M Alatkas | 5 | Daughter | — | Oklahoma |
| 34 | Sam L Alatkas | 1 | Son | — | Oklahoma |
| 35 | Rafael Mc Sanders | 31 | Head | Crane Operator | Missouri |
| 36 | Thelma D Sanders | 20 | Wife | — | Oklahoma |
| 37 | Douglas E Sanders | 1 | Son | — | Oklahoma |
| 38 | Hugh H Sanders | 52 | Head | Farmer | Missouri |
| 39 | Ethel Sanders | 49 | Wife | — | Missouri |
| 40 | Kenneth D Sanders | 11 | Son | Planting | Oklahoma |
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)