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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.~1922), then head of a 9-person household.
Age 18
b. ~1922
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 | 18 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Gabriel city |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Gabriel City |
| Est. Birth Year | ~1922 |
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 Maria | Age | Birth yr |
|---|---|---|---|---|
| Juana Reyes | Other | — | 81 | ~1859 |
| Felipe Hernandez | Head | — | 46 | ~1894 |
| Maria Hernandez | Daughter | — | 18 | ~1922 |
| Jose Hernandez | Son | — | 16 | ~1924 |
| Francisca Hernandez | Daughter | — | 23 | ~1917 |
| Francisco Hernandez | Son | — | 10 | ~1930 |
| Virginia Hernandez | Daughter | — | 7 | ~1933 |
| Ramon Hernandez | Son | — | 14 | ~1926 |
| Reyes Hernandez | Son | — | 20 | ~1920 |
Census Appearances
1930
Los Angeles, …
Other, age 7
Los Angeles, California · implied b. ~1923 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hernandez |
| Given Name | Maria |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 7 |
| 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 18
Los-Angeles-County, California · implied b. ~1922 — 9 household members
| Surname | Hernandez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Gabriel city |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| 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 18 · b. ~1922 · California
★ You are viewing this record
Sibling
Francisco Hernandez
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ramon Hernandez
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jose Hernandez
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francisca Hernandez
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Hernandez
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reyes Hernandez
Sibling · 1940 · age 20
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-t0627-00253-00421)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lorena J. Johnson | 60 | Head | — | Ohio |
| 42 | George Bagley | 40 | Head | Die Caster | Minnesota |
| 43 | Tessie Bagley | 39 | Wife | Housekeeper | Colorado |
| 44 | Milo Eckert | 30 | Head | Salesman | So. Dakota |
| 45 | Lucille Eckert | 23 | Wife | — | So. Dakota |
| 46 | Cleo Eckert | 5 | Daughter | — | So. Dakota |
| 47 | Fay Eckert | 2 | Daughter | — | So. Dakota |
| 48 | Larry Eckert | 0 | Son | — | So. Dakota |
| 49 | Achilless Long | 56 | Head | Owner Mgr. | West Virginia |
| 50 | Grace M. Long | 54 | Wife | — | West Virginia |
| 51 | Eitaro Nakashima | 60 | Head | Florist | Japan |
| 52 | Nui Nakashima | 48 | Wife | Helper | Japan |
| 53 | Tatsuo Nakashima | 24 | Daughter | — | California |
| 54 | Shigenobu Nakashima | 18 | Son | — | California |
| 55 | Misao Nakashima | 15 | Daughter | — | California |
| 56 | Hiromitsu Nakashima | 13 | Son | — | California |
| 57 | Arthur L. Warner | 38 | Head | Foreman | Nebraska |
| 58 | Hilda Warner | 38 | Wife | Houseworker | Sweden |
| 59 | Joel Iniguez | 41 | Head | Barber | Mexico |
| 60 | Asencion Iniguez | 35 | Wife | — | Arizona |
| 61 | Dora Iniguez | 12 | Daughter | — | California |
| 62 | Martha Iniguez | 11 | Daughter | — | California |
| 63 | Jose Jr. Iniguez | 5 | Son | — | California |
| 64 | Felipe Hernandez | 46 | Head | — | Mexico |
| 65 | Reyes Hernandez | 20 | Son | Gardener | California |
| 66 | Francisca Hernandez | 23 | Daughter | Maid | California |
| 67 | Maria Hernandez THIS PERSON | 18 | Daughter | — | California |
| 68 | Jose Hernandez | 16 | Son | — | California |
| 69 | Ramon Hernandez | 14 | Son | — | California |
| 70 | Francisco Hernandez | 10 | Son | — | California |
| 71 | Virginia Hernandez | 7 | Daughter | — | California |
| 72 | Juana Reyes | 81 | Mother | — | Mexico |
| 73 | Clara Redmer | 37 | Head | Gem Polisher | California |
| 74 | Frank Spelhofe | 5 | Son | — | California |
| 75 | James Panai | 40 | Head | Auto Mechanic | Virginia |
| 76 | Junko Panai | 40 | Wife | — | Japan |
| 77 | Haruo Panai | 3 | Son | — | California |
| 78 | Jose Martinez | 45 | Head | Cement Finisher | New Mexico |
| 79 | Francis Martinez | 36 | Wife | — | Texas |
| 80 | Consuelo Martinez | 12 | Daughter | — | 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)