JL
Jose Lopez — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Bernardino, California
Our Model Tree links this Jose Lopez across the 1920, 1930 and 1940 US Censuses in San Bernardino, California (XGBoost, ~Confirmed), with identified parents Antonio & Carnacio — first a son (b.~1919), then head of a 7-person household.
Age 11
b. ~1919
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Bernardino, California |
| Surname | Lopez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mexican |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Bernardino City |
| Est. Birth Year | ~1919 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jose | Age | Birth yr |
|---|---|---|---|---|
| Eulio Lopez | Son | — | 5 | ~1925 |
| Jesus Lopez | Son | — | 7 | ~1923 |
| Jose Lopez | Son | — | 11 | ~1919 |
| Carnacio Lopez | Head | — | 42 | ~1888 |
| Abram Lopez | Son | — | 3 | ~1927 |
| Justara Lopez | Spouse | — | 42 | ~1888 |
| Margarita Lopez | Daughter | — | 9 | ~1921 |
Census Appearances
1920
San Bernardino, …
Son, age 1
San Bernardino, California · implied b. ~1919 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Mother Tongue | Spanish |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Bernardino, …
Son, age 11
San Bernardino, California · implied b. ~1919 — 7 household members
| Surname | Lopez |
| Given Name | Jose |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mexican |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Mexico |
| Mother's Birthplace | Mexico |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Bernardino-County, California
Head, age 22
San-Bernardino-County, California · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Joe |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Chino city |
| 1935 Residence (County) | San Bernardino |
| Occupation | Laborer |
| Industry | WPA |
| Class of Worker | GW |
| Hours Worked | 32 |
| Income (1939) | 450 |
| Highest Grade | No 6 |
| 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 Antonio Lopez (~0.92 confidence) and father Carnacio Lopez (~0.92 confidence) and mother Angela Lopez (~0.92 confidence) and mother Justara Lopez (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Antonio Lopez
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Carnacio Lopez
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Angela Lopez
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Justara Lopez
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jose Lopez
Son · 1930 · age 11 · b. ~1919 · California
★ You are viewing this record
Sibling
Jesus Lopez
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margarita Lopez
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eulio Lopez
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Abram Lopez
Sibling · 1930 · age 3
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 — San Bernardino, California
Open full size
1930 US Federal Census — San Bernardino, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel189:0587)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Volney Combs | 31 | Head | Mechanic | Arizona |
| 2 | Laura Combs | 57 | Mother | — | Kentucky |
| 3 | Annie Alexander | 88 | Head | — | England |
| 4 | Walter Tompkins | 60 | Head | Stockman | California |
| 5 | Lula Tompkins | 52 | Wife | — | California |
| 6 | Lily Tompkins | 30 | Daughter | Stenographer | California |
| 7 | Albert Tompkins | 19 | Son | Line Stockman | California |
| 8 | Elizabeth Tompkins | 12 | Daughter | — | California |
| 9 | Lucille Tompkins | 9 | Daughter | — | California |
| 10 | Petronilo Lopez | 42 | Head | Manager | Mexico |
| 11 | Porfiria Lopez | 38 | Wife | — | Mexico |
| 12 | Juana Lopez | 18 | Daughter | — | California |
| 13 | Charlotte Lopez | 17 | Daughter | — | California |
| 14 | Vasilisa Lopez | 16 | Daughter | — | California |
| 15 | Girolamo Lopez | 15 | Son | — | California |
| 16 | Constance Lopez | 13 | Daughter | — | Texas |
| 17 | Amelia Lopez | 11 | Daughter | — | California |
| 18 | Enrica Lopez | 7 | Son | — | California |
| 19 | Manuel Lopez | 5 | Son | — | California |
| 20 | Elias Lopez | 1 | Son | — | California |
| 21 | Narciso Labone | 62 | Head | — | Mexico |
| 22 | Carnacio Lopez | 42 | Head | Laborer | Mexico |
| 23 | Justara Lopez | 42 | Wife | — | Mexico |
| 24 | Jose Lopez THIS PERSON | 11 | Son | — | California |
| 25 | Margarita Lopez | 9 | Daughter | — | California |
| 26 | Jesus Lopez | 7 | Son | — | California |
| 27 | Eulio Lopez | 5 | Son | — | California |
| 28 | Abram Lopez | 3 | Son | — | California |
| 29 | Steven Lopez | 29 | Head | Laborer | Mexico |
| 30 | Daphine Lopez | 24 | Wife | — | Mexico |
| 31 | Rosa Lopez | 5 | Daughter | — | California |
| 32 | Salia Lopez | 1 | Daughter | — | California |
| 33 | Joe Ramirez | 40 | Head | Laborer | Mexico |
| 34 | Beatrice Ramirez | 30 | Wife | — | Mexico |
| 35 | Rebecca Ramirez | 11 | Daughter | — | Arizona |
| 36 | Merced Andrea | 55 | Mother in law | — | Mexico |
| 37 | Rodolfo Andrea | 19 | Brother in law | Laborer | Arizona |
| 38 | George Gibson | 38 | Head | Tank Tender | Mississippi |
| 39 | Ariel L. Gibson | 34 | Wife | — | Mississippi |
| 40 | George Jr. Gibson | 8 | Son | — | Mississippi |
| 41 | Mary L. Gibson | 7 | Daughter | — | Mississippi |
| 42 | Efala J. Gibson | 5 | Daughter | — | California |
| 43 | Thomas W. Gibson | 3 | Son | — | California |
| 44 | Wilma Gibson | 1 | Daughter | — | California |
| 45 | Joachim Valdez | 40 | Head | Pipe Fitter | Mexico |
| 46 | Apolonia Valdez | 34 | Wife | — | Mexico |
| 47 | Juan Valdez | 9 | Son | — | California |
| 48 | Rufusia Valdez | 7 | Son | — | California |
| 49 | J. Jobs Valdez | 6 | Son | — | California |
| 50 | Joaquin Valdez | 4 | Son | — | California |
Pedigree Summary
Jose + 4 siblings
Gen 1 · 4 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)