BE
Bertha Evans — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tulsa-County, Oklahoma
Our Model Tree links this Bertha Evans across the 1930 and 1940 US Censuses in Tulsa-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 9-person household.
Age 30
b. ~1910
Female
Spouse
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Tulsa-County, Oklahoma |
| Surname | Evans |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Boles Township |
| 1935 Residence (County) | Tulsa |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Boles Township |
| Est. Birth Year | ~1910 |
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 Bertha | Age | Birth yr |
|---|---|---|---|---|
| Virginia Evans | Daughter | — | 9 | ~1931 |
| Mark Evans | Head | — | 35 | ~1905 |
| Jack Evans | Son | — | 11 | ~1929 |
| William Evans | Son | — | 7 | ~1933 |
| Mary Evans | Daughter | — | 10 | ~1930 |
| John Evans | Son | — | 6 | ~1934 |
| Bertha Evans | Spouse | — | 30 | ~1910 |
| Myrtle Evans | Daughter | — | 3 | ~1937 |
| Grace Evans | Daughter | — | 1 | ~1939 |
Census Appearances
1930
Tulsa, Oklahoma
Spouse, age 19
Tulsa, Oklahoma · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 17 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Tulsa-County, Oklahoma
Spouse, age 30
Tulsa-County, Oklahoma · implied b. ~1910 — 9 household members
| Surname | Evans |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Boles Township |
| 1935 Residence (County) | Tulsa |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Bertha Evans across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Bertha Evans
Spouse · 1940 · age 30 · b. ~1910 · Oklahoma
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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 — 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-t0627-03336-00120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hellen Farrell | 11 | Daughter | — | Oklahoma |
| 42 | Alvin R. Crawford | 33 | Head | Farm Laborer | Oklahoma |
| 43 | Dora D. Crawford | 30 | Wife | — | Oklahoma |
| 44 | Violet Orlene Crawford | 9 | Daughter | — | Oklahoma |
| 45 | Andy M. Smith | 61 | Head | Farm Laborer | Arkansas |
| 46 | Eva Smith | 58 | Wife | — | Arkansas |
| 47 | Mat A. Smith | 24 | Son | Manual Training | Arkansas |
| 48 | Ethel Hash | 31 | Head | Miner | Missouri |
| 49 | Bertha D. Hash | 26 | Wife | — | Missouri |
| 50 | Lois Hash | 9 | Daughter | — | Oklahoma |
| 51 | Lela Hash | 7 | Daughter | — | Oklahoma |
| 52 | Bill Hash | 5 | Son | — | Oklahoma |
| 53 | Shirley Hash | 3 | Daughter | — | Oklahoma |
| 54 | Jerry Hash | 1 | Son | — | Oklahoma |
| 55 | Claude Graham | 42 | Head | Farmer | Missouri |
| 56 | Ova Graham | 38 | Wife | — | Missouri |
| 57 | Harold Graham | 20 | Son | Farmer | Oklahoma |
| 58 | John Graham | 18 | Son | Farmer | Oklahoma |
| 59 | H. E. Graham | 16 | Son | — | Arkansas |
| 60 | Lola May Graham | 14 | Daughter | — | Oklahoma |
| 61 | Raymond Graham | 12 | Son | — | Arkansas |
| 62 | Mark Evans | 35 | Head | Common Laborer | Arkansas |
| 63 | Bertha Evans THIS PERSON | 30 | Wife | — | Arkansas |
| 64 | Jack Evans | 11 | Son | — | Oklahoma |
| 65 | Mary Evans | 10 | Daughter | — | Oklahoma |
| 66 | Virginia Evans | 9 | Daughter | — | Oklahoma |
| 67 | William Evans | 7 | Son | — | Oklahoma |
| 68 | John Evans | 6 | Son | — | Oklahoma |
| 69 | Myrtle Evans | 3 | Daughter | — | Oklahoma |
| 70 | Grace Evans | 1 | Daughter | — | Oklahoma |
| 71 | Albert Hoffman | 26 | Head | Farming | Illinois |
| 72 | Eva L. Hoffman | 46 | Wife | — | Missouri |
| 73 | W. J. Kindley | 59 | Head | Farmer | Tennessee |
| 74 | Rosa Kindley | 54 | Wife | — | Tennessee |
| 75 | Carmine Kindley | 29 | Head | Farming | Oklahoma |
| 76 | Maxine Kindley | 24 | Wife | — | Missouri |
| 77 | William Kindley | 31 | Head | Farming | Tennessee |
| 78 | Fathy Kindley | 23 | Wife | — | Oklahoma |
| 79 | James William Kindley | 5 | Son | — | Oklahoma |
| 80 | Kenneth L. Kindley | 3 | Son | — | 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)