JH
Jose Hernandez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ventura-County, California
Our Model Tree links this Jose Hernandez across the 1930 and 1940 US Censuses in Ventura-County, California (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 12-person household.
Age 12
b. ~1928
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ventura-County, California |
| Surname | Hernandez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Oxnard City |
| 1935 Residence (County) | Ventura |
| Additional Details | |
| Highest Grade | 2 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Oxnard 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jose | Age | Birth yr |
|---|---|---|---|---|
| Edward Hernandez | Son | — | 9 | ~1931 |
| Juan Vasquez | Other | — | 11 | ~1929 |
| Antonia Vasquez | Daughter | — | 16 | ~1924 |
| Nickalas Hernandez | Spouse | — | 35 | ~1905 |
| Jose Hernandez | Son | — | 12 | ~1928 |
| Delphina Hernandez | Daughter | — | 15 | ~1925 |
| Gail Hernandez | Head | — | 38 | ~1902 |
| Carlos Hernandez | Son | — | 4 | ~1936 |
| Elisa Hernandez | Daughter | — | 3 | ~1937 |
| Hilbert Hernandez | Son | — | 1 | ~1939 |
| Felipe Hernandez | Son | — | 14 | ~1926 |
| Raul Hernandez | Son | — | 10 | ~1930 |
Census Appearances
1930
Ventura, California
Son, age 1
Ventura, California · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hernandez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| 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
Ventura-County, California
Son, age 12
Ventura-County, California · implied b. ~1928 — 12 household members
| Surname | Hernandez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Oxnard City |
| 1935 Residence (County) | Ventura |
| Highest Grade | 2 |
| 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 Jose Hernandez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jose Hernandez
Son · 1940 · age 12 · b. ~1928 · California
★ You are viewing this record
Sibling
Elisa Hernandez
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raul Hernandez
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Hernandez
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hilbert Hernandez
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delphina Hernandez
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Antonia Vasquez
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carlos Hernandez
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Felipe 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 — Ventura-County, California
Open full size
1940 US Federal Census — Ventura-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00363-00357)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest | 20 | Son | Laborer | California |
| 2 | Dora | 17 | Daughter | — | California |
| 3 | Charles | 15 | Son | — | California |
| 4 | Rose | 12 | Daughter | — | California |
| 5 | Raymond | 11 | Son | — | California |
| 6 | Ignaccio | 10 | Son | — | California |
| 7 | Gloria | 4 | Daughter | — | California |
| 8 | Irene | 1 | Daughter | — | California |
| 9 | Pascuala Martinez | 29 | Head | — | Mexico |
| 10 | Belen Martinez | 13 | Daughter | — | California |
| 11 | Elvida Martinez | 11 | Daughter | — | California |
| 12 | Elpidio Martinez | 9 | Daughter | — | California |
| 13 | Froilan Martinez | 7 | Daughter | — | California |
| 14 | Oscar Martinez | 2 | Son | — | California |
| 15 | Gail Hernandez | 38 | Head | Laborer | Mexico |
| 16 | Nickalas Hernandez | 35 | Wife | — | Mexico |
| 17 | Antonia Vasquez | 16 | Daughter | — | California |
| 18 | Delphina Hernandez | 15 | Daughter | — | California |
| 19 | Felipe Hernandez | 14 | Son | — | California |
| 20 | Jose Hernandez THIS PERSON | 12 | Son | — | California |
| 21 | Raul Hernandez | 10 | Son | — | California |
| 22 | Juan Vasquez | 11 | Step son | — | California |
| 23 | Edward Hernandez | 9 | Son | — | California |
| 24 | Carlos Hernandez | 4 | Son | — | California |
| 25 | Elisa Hernandez | 3 | Daughter | — | California |
| 26 | Hilbert Hernandez | 1 | Son | — | California |
| 27 | Rayo Neri | 22 | Head | — | Mexico |
| 28 | Florentino Neri | 28 | Son | Laborer | Mexico |
| 29 | Hortense Neri | 5 | Daughter | — | California |
| 30 | Fruencia Neri | 2 | Step daughter | — | California |
| 31 | John Neri | 0 | Grandson | — | California |
| 32 | Maria Ortez | 27 | Housekeeper | Housekeeper | Mexico |
| 33 | Jesus Ortez | 9 | Lodger | — | Arizona |
| 34 | Ebanardo Ortez | 5 | Lodger | — | Arizona |
| 35 | Lionel Melendez | 2 | Lodger | — | California |
| 36 | Francisco Holquin | 75 | Father in law | — | Mexico |
| 37 | Francisca Ramirez | 56 | Head | — | Mexico |
| 38 | Manuel Ramirez | 29 | Son | Laborer | Mexico |
| 39 | Henry Ramirez | 9 | Grandson | — | California |
| 40 | Manuel Ramirez | 7 | Grandson | — | 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)