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Maria Hernandez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Maria Hernandez across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 6-person household.
Age 12
b. ~1928
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Hernandez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Santa Monica City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same House |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Santa Monica City |
| Est. Birth Year | ~1928 |
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 Maria | Age | Birth yr |
|---|---|---|---|---|
| Mike Hernandez | Son | — | 15 | ~1925 |
| Beatrice Hernandez | Daughter | — | 6 | ~1934 |
| Paulina Hernandez | Daughter | — | 8 | ~1932 |
| Maria Hernandez | Daughter | — | 12 | ~1928 |
| Louisa Hernandez | Head | — | 49 | ~1891 |
| Juan Hernandez | Son | — | 14 | ~1926 |
Census Appearances
1930
Los Angeles, …
Daughter, age 1
Los Angeles, California · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hernandes |
| Given Name | Maria L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 12
Los-Angeles-County, California · implied b. ~1928 — 6 household members
| Surname | Hernandez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Santa Monica City |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | No 3 |
| 1935 Residence | Same House |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Maria Hernandez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Hernandez
Daughter · 1940 · age 12 · b. ~1928 · California
★ You are viewing this record
Sibling
Mike Hernandez
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Hernandez
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paulina Hernandez
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juan Hernandez
Sibling · 1940 · age 14
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 — 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-t0627-00256-00308)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Crecencia Airla | 80 | Head | — | Mexico |
| 2 | Estanislao Sanchez | 40 | Son | Gardner | Mexico |
| 3 | Francisco Sanchez | 14 | Grandson | — | California |
| 4 | Michael Barraza | 27 | Head | Laborer | California |
| 5 | Cleo Barraza | 32 | Wife | — | Arizona |
| 6 | Estella Barraza | 6 | Daughter | — | California |
| 7 | Robert Barraza | 4 | Son | — | California |
| 8 | Desiderio Gonzalez | 62 | Head | — | Mexico |
| 9 | Carmen Gonzalez | 45 | Wife | — | Mexico |
| 10 | Santos Gonzalez | 21 | Daughter | — | California |
| 11 | Consuela Gonzalez | 19 | Daughter | — | California |
| 12 | Mary Gonzalez | 18 | Daughter | House Work | California |
| 13 | Carmen Gonzalez | 16 | Daughter | — | California |
| 14 | Lillian Gonzalez | 15 | Daughter | — | California |
| 15 | Esther Gonzalez | 14 | Daughter | — | California |
| 16 | Lucy Gonzalez | 12 | Daughter | — | California |
| 17 | Eusebia Gonzalez | 10 | Daughter | — | California |
| 18 | Amado Lopez | 31 | Head | Laborer | Mexico |
| 19 | Annie Lopez | 21 | Wife | — | California |
| 20 | Jessie Lopez | 6 | Son | — | California |
| 21 | Manuel Lopez | 5 | Son | — | California |
| 22 | Amado Jr. Lopez | 4 | Son | — | California |
| 23 | Rudolph Lopez | 2 | Son | — | California |
| 24 | Louisa Hernandez | 49 | Head | — | Mexico |
| 25 | Mike Hernandez | 15 | Son | — | California |
| 26 | Juan Hernandez | 14 | Son | — | California |
| 27 | Maria Hernandez THIS PERSON | 12 | Daughter | — | California |
| 28 | Paulina Hernandez | 8 | Daughter | — | California |
| 29 | Beatrice Hernandez | 6 | Daughter | — | California |
| 30 | Presco Castro | 29 | Head | Auto Wrecker | California |
| 31 | Consuelo Castro | 27 | Wife | — | Mexico |
| 32 | Clara Castro | 9 | Daughter | — | California |
| 33 | Marguerita Castro | 8 | Daughter | — | California |
| 34 | Elena Castro | 6 | Daughter | — | California |
| 35 | Isaac Castro | 1 | Son | — | California |
| 36 | George Wilson | 34 | Head | Laborer | Arizona |
| 37 | Maybelle Wilson | 22 | Wife | — | California |
| 38 | Gloria Wilson | 8 | Daughter | — | California |
| 39 | Eva Wilson | 6 | Daughter | — | California |
| 40 | George Jr. Wilson | 4 | Son | — | California |
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)