JE
John Evans — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this John Evans across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents James — first a head (b.~1894), then head of a 5-person household.
Age 46
b. ~1894
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Evans |
| Given Name | John B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Alhambra City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Auto Maintenance |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 935 |
| Highest Grade | G-8 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Auto Maintenance |
| Township / Ward | Alhambra City |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Evans | Head | — | 46 | ~1894 |
| Keith Evans | Son | — | 18 | ~1922 |
| Wada Evans | Son | — | 14 | ~1926 |
| Earl Evans | Son | — | 8 | ~1932 |
| Grace Evans | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Los Angeles, …
Son, age 21
Los Angeles, California · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Los Angeles, …
Head, age 33
Los Angeles, California · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 18 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Painter |
| Industry | Auto |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Los-Angeles-County, California
Head, age 46
Los-Angeles-County, California · implied b. ~1894 — 5 household members
| Surname | Evans |
| Given Name | John B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Alhambra City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Auto Maintenance |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 935 |
| Highest Grade | G-8 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 John Evans across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Evans (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Evans
b. ~1866
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Evans
Head · 1940 · age 46 · b. ~1894 · California
★ 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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00252-00163)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Grace A Halverson | 36 | Wife | — | Ohio |
| 42 | Robert M Halverson | 14 | Son | — | California |
| 43 | Gerald E Halverson | 9 | Son | — | California |
| 44 | Frank Manant | 74 | Head | — | France |
| 45 | Anne Manant | 61 | Wife | — | France |
| 46 | Frank J Manant | 16 | Son | — | California |
| 47 | Frank H Halet | 32 | M-in-law | Service Station Attendant | California |
| 48 | Celine S Halet | 30 | Daughter | — | California |
| 49 | Denise C Halet | 1 | G-daughter | — | California |
| 50 | Keith H Fletcher | 30 | Head | Line Station Operator | California |
| 51 | Selma H Fletcher | 31 | Wife | — | California |
| 52 | Roland Fletcher | 6 | Son | — | California |
| 53 | Thomas Fletcher | 4 | Son | — | California |
| 54 | John B Evans THIS PERSON | 46 | Head | Auto Maintenance | Utah |
| 55 | Grace B Evans | 44 | Wife | — | New Jersey |
| 56 | Keith J Evans | 18 | Son | — | California |
| 57 | Wada B Evans | 14 | Son | — | California |
| 58 | Earl W Evans | 8 | Son | — | California |
| 59 | Hanna S Engstrom | 74 | Head | — | Georgia |
| 60 | Frank W Engstrom | 46 | Husband | District Sales Manager | Minnesota |
| 61 | A Cornelia Engstrom | 21 | Daughter | Salesgirl | Illinois |
| 62 | Nellie Lothridge | 66 | Head | — | Michigan |
| 63 | Othel B Edrington | 46 | Head | — | Texas |
| 64 | Betty J Edrington | 18 | Daughter | — | California |
| 65 | Rose Clayton | 61 | Head | Principal | Tennessee |
| 66 | George Hollan | 46 | Head | Peanut Roaster | Georgia |
| 67 | Eleanor Hollan | 38 | Wife | — | Georgia |
| 68 | Eleanor S Hollan | 8 | Daughter | — | California |
| 69 | Mary A Hollan | 5 | Daughter | — | California |
| 70 | Capitola Francisco | 79 | Head | — | Iowa |
| 71 | Clyde Dunwoody | 63 | Head | — | Georgia |
| 72 | Ethel G Dunwoody | 37 | Wife | Power Machine Operator | Alabama |
| 73 | Clyde Jr Dunwoody | 17 | Son | — | Georgia |
| 74 | Walter S Dunwoody | 15 | Son | — | Georgia |
| 75 | Clifton E Goff | 26 | Son-in-law | Steam Cleaner | Ohio |
| 76 | Betty H Goff | 19 | Daughter | Beauty Operator | Georgia |
| 77 | Clifton H Goff | 1 | Grandson | — | California |
| 78 | Lloyd H Cooper | 48 | Head | Plasterer | Missouri |
| 79 | Lilliam M Cooper | 39 | Wife | — | Oregon |
| 80 | Lavergne Cooper | 17 | Daughter | — | Oregon |
Pedigree Summary
John
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)