JH
Jose Hernandez — 1930 US Census Record
Model Tree available1930 United States Federal Census · Maricopa, Arizona
Our Model Tree links this Jose Hernandez across the 1920, 1930 and 1940 US Censuses in Maricopa, Arizona (XGBoost, ~Confirmed), with identified parents Janquin & Primitivo — first a son (b.~1918), then head of a 5-person household.
Age 12
b. ~1918
Male
Son
Born: Arizona
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Maricopa, Arizona |
| Surname | Hernandez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mexican |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Glendale Town |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Jose | Age | Birth yr |
|---|---|---|---|---|
| Jose Hernandez | Son | — | 12 | ~1918 |
| Maria Hernandez | Daughter | — | 9 | ~1921 |
| Guerrana Hernandez | Son | — | 8 | ~1922 |
| Janquin Hernandez | Head | — | 36 | ~1894 |
| Josefa Hernandez | Spouse | — | 35 | ~1895 |
Census Appearances
1920
Maricopa, Arizona
Son, age 2
Maricopa, Arizona · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hernandez |
| Given Name | Jose L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Maricopa, Arizona
Son, age 12
Maricopa, Arizona · implied b. ~1918 — 5 household members
| Surname | Hernandez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mexican |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Maricopa-County, Arizona
Son, age 23
Maricopa-County, Arizona · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hernandez |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Mesa |
| 1935 Residence (County) | Maricopa |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 125 |
| Highest Grade | No 3 |
| 1935 Residence | Arizona |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Janquin Hernandez (~0.92 confidence) and father Primitivo Hernandez (~0.92 confidence) and mother Josefa Hernandez (~0.92 confidence) and mother Mary Hernandez (~0.92 confidence) and mother Patrocinia Hernandez (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Janquin Hernandez
b. ~1894
Source father
● Household
· direct · ~0.92
Father
Primitivo Hernandez
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Josefa Hernandez
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Mary Hernandez
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Patrocinia Hernandez
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jose Hernandez
Son · 1930 · age 12 · b. ~1918 · Arizona
★ You are viewing this record
Sibling
Maria Hernandez
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guerrana Hernandez
Sibling · 1930 · age 8
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
1930 US Federal Census — Maricopa, Arizona
Open full size
1930 US Federal Census — Maricopa, Arizona
Page Contents
50 people indexed on this census page (ia:1930:15thcensus59unit:0361)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francisco Casanada | 40 | Head | Labor | Mexico |
| 2 | Maria Casanada | 33 | Wife | — | Mexico |
| 3 | Manuel Casanada | 8 | Son | — | Arizona |
| 4 | Pancho Casanada | 6 | Son | — | Arizona |
| 5 | Maria Casanada | 4 | Daughter | — | Arizona |
| 6 | Juan Casanada | 3 | Son | — | Arizona |
| 7 | Habilida Casanada | 1 | Son | — | Arizona |
| 8 | Thomas Blanco | 32 | Head | Labor | Mexico |
| 9 | Angelita Blanco | 29 | Wife | — | Arizona |
| 10 | Concha Blanco | 11 | Daughter | — | Arizona |
| 11 | Avelina Blanco | 9 | Daughter | — | Arizona |
| 12 | Maria Blanco | 6 | Daughter | — | Arizona |
| 13 | Thomas Blanco | 4 | Son | — | Arizona |
| 14 | Daniel Blanco | 1 | Son | — | Arizona |
| 15 | Felice Duran | 41 | Head | Labor | Colorado |
| 16 | Agapita Duran | 30 | Wife | — | Mexico |
| 17 | Gilberto Duran | 13 | Son | Labor | Colorado |
| 18 | Maria Duran | 12 | Daughter | — | Colorado |
| 19 | Mercedes Duran | 9 | Daughter | — | Colorado |
| 20 | Juan Duran | 5 | Son | — | Colorado |
| 21 | Madricial Duran | 1 | Son | — | Arizona |
| 22 | Alfonzo Sanchez | 39 | Head | Merchant | Mexico |
| 23 | Maria Sanchez | 19 | Wife | — | Arizona |
| 24 | Christopher Foster | 65 | Head | Merchant | North Carolina |
| 25 | Zadie Foster | 56 | Wife | — | Arkansas |
| 26 | Arlan B. Foster | 27 | Son | Salesman | Arkansas |
| 27 | Antie Nayer | 31 | Daughter | Saleslady | Arkansas |
| 28 | Alen Nayer | 4 | Son | — | Arkansas |
| 29 | Orval Nayer | 3 | Son | — | Arizona |
| 30 | Joseph E. Gainer | 75 | Head | Carpenter | Massachusetts |
| 31 | Mary J. Gainer | 68 | Wife | — | Missouri |
| 32 | Luis Garcia | 23 | Head | Labor | Mexico |
| 33 | Chona Garcia | 18 | Wife | — | Mexico |
| 34 | Carmelita Garcia | 1 | Daughter | — | Arizona |
| 35 | Janquin Hernandez | 36 | Head | Labor | Mexico |
| 36 | Josefa Hernandez | 35 | Wife | — | Mexico |
| 37 | Jose Hernandez THIS PERSON | 12 | Son | — | Arizona |
| 38 | Maria Hernandez | 9 | Daughter | — | Arizona |
| 39 | Guerrana Hernandez | 8 | Son | — | Arizona |
| 40 | Melicio Lopez | 40 | Head | Labor | Mexico |
| 41 | Navidad Lopez | 38 | Wife | — | Mexico |
| 42 | Martin Lopez | 17 | Son | Labor | Mexico |
| 43 | Beatrice Lopez | 8 | Daughter | — | Mexico |
| 44 | Aris Francisco | 49 | Head | Labor | Mexico |
| 45 | Jesus Barasa | 23 | Lodger | Labor | Mexico |
| 46 | Atelano Camara | 64 | Head | Labor | Mexico |
| 47 | Julia Camara | 45 | Wife | — | Mexico |
| 48 | Fernando Bormado | 36 | Head | Labor | Mexico |
| 49 | Ramona F. Bormado | 14 | Daughter | — | Mexico |
| 50 | Rafael Bormado | 13 | Son | — | Mexico |
Pedigree Summary
Jose + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)