JL
Jose Lopez — 1930 US Census Record
Model Tree available1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Jose Lopez across the 1920, 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed), with identified parents Matias & Davida — first a head (b.~1908), then head of a 3-person household.
Age 22
b. ~1908
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Lopez |
| Given Name | Jose |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Mexican |
| Age | 22 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 20 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10.00 |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Laborer |
| Township / Ward | San Gabriel City |
| Est. Birth Year | ~1908 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jose | Age | Birth yr |
|---|---|---|---|---|
| Jose Lopez | Head | — | 22 | ~1908 |
| Carmen Lopez | Other | — | 15 | ~1915 |
| Consuelo Lopez | Daughter | — | ~1930 |
Census Appearances
1920
Los Angeles, …
Son, age 13
Los Angeles, California · implied b. ~1907 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Spanish |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Head, age 22
Los Angeles, California · implied b. ~1908 — 3 household members
| Surname | Lopez |
| Given Name | Jose |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Mexican |
| Age | 22 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 20 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Occupation | Laborer |
| Industry | Steel Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10.00 |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Other, age 33
Los-Angeles-County, California · implied b. ~1907 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Jose O. |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | No |
| 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 Lopez across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Matias Lopez (~0.92 confidence) and mother Davida Lopez (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Matias Lopez
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Davida Lopez
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jose Lopez
Head · 1930 · age 22 · b. ~1908 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Los Angeles, California
Open full size
1930 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel173:0829)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Inez Garcia | 15 | Son | None | Mexico |
| 2 | Luis Garcia | 13 | Son | None | California |
| 3 | Inez Ochoa | 4 | Granddaughter | None | California |
| 4 | Jose Valles | 76 | Head | None | Mexico |
| 5 | Pastora Valles | 61 | Wife-H | None | Mexico |
| 6 | Fred Ramirez | 33 | Head | Gardener | California |
| 7 | Esmeralda Ramirez | 33 | Wife-H | None | California |
| 8 | Irene M. Ramirez | 4 | Daughter | None | California |
| 9 | Doris J. Ramirez | 1 | Daughter | None | California |
| 10 | Francisco Correa | 51 | Head | Gardener | Mexico |
| 11 | Pascuala Correa | 48 | Wife-H | None | Mexico |
| 12 | David Hernandez | 20 | Son | Laborer | California |
| 13 | Jose P. Lopez | 67 | Head | None | California |
| 14 | Candida Lopez | 61 | Wife-H | None | Mexico |
| 15 | Emilia Lopez | 30 | Son | Laborer | California |
| 16 | Medie Lopez | 14 | Grandson | None | California |
| 17 | Tiburcio Aleman | 46 | Head | Laborer | Mexico |
| 18 | Maria Aleman | 30 | Wife-H | None | Mexico |
| 19 | Enrique Aleman | 6 | Son | None | California |
| 20 | John Aleman | 4 | Son | None | California |
| 21 | Ramona Aleman | 2 | Daughter | None | California |
| 22 | Aleman | 1 | Son | None | California |
| 23 | Aleman | 0 | Son | None | California |
| 24 | Narciso Hernandez | 60 | Head | Laborer | Mexico |
| 25 | Maria Hernandez | 30 | Wife-H | None | Mexico |
| 26 | John Hernandez | 22 | Son | None | California |
| 27 | Aurora Hernandez | 22 | Daughter | None | California |
| 28 | Virginia Hernandez | 13 | Daughter | None | California |
| 29 | Phillip Hernandez | 11 | Son | None | California |
| 30 | Cecilia Hernandez | 11 | Daughter | None | California |
| 31 | Rosie Hernandez | 7 | Daughter | None | California |
| 32 | Maria M. Romo | 53 | Head | None | Mexico |
| 33 | Altagracia Romo | 14 | Daughter | None | Mexico |
| 34 | Jose Lopez THIS PERSON | 22 | Head | Laborer | California |
| 35 | Carmen P. Lopez | 15 | Wife-H | None | Mexico |
| 36 | Consuelo Lopez | 0 | Daughter | None | California |
| 37 | Paulo Martinez | 37 | Head | Laborer | Mexico |
| 38 | Andrea G. Martinez | 20 | Wife-H | None | Mexico |
| 39 | Fermin Martinez | 6 | Son | None | Texas |
| 40 | Alfredo Martinez | 5 | Son | None | Texas |
| 41 | Martinez | 4 | Son | None | California |
| 42 | Roberto Martinez | 3 | Son | None | California |
| 43 | Melquiades Aleman | 49 | Head | Laborer | Mexico |
| 44 | Refugio Aleman | 43 | Wife-H | None | Mexico |
| 45 | Prudence Aleman | 14 | Son | Caddy | California |
| 46 | Enrique Aleman | 22 | Son | Caddy | Mexico |
| 47 | Margrito Valles | 48 | Head | Laborer | Mexico |
| 48 | Vicenta Lopez | 64 | Mother-in-law | None | Mexico |
| 49 | Merlin Valles | 24 | Son | Truck Driver | Mexico |
| 50 | Jose Valles | 23 | Son | Truck Driver | Mexico |
Pedigree Summary
Jose
Gen 1 · 2 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)