JL
Jose Lopez — 1920 US Census Record
Model Tree available1920 United States Federal Census · Ventura, California
Our Model Tree links this Jose Lopez across the 1910, 1920, 1930 and 1940 US Censuses in Ventura, California (XGBoost, ~Confirmed), with identified parents Antonio & Joel — first a son (b.~1896), then head of a 8-person household.
Age 24
b. ~1896
Male
Son
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Ventura, California |
| Surname | Lopez |
| Given Name | Jose M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Laborer |
| Township / Ward | Nordhoff Precinct No 1 |
| Est. Birth Year | ~1896 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Jose | Age | Birth yr |
|---|---|---|---|---|
| Celestina Lopez | Daughter | — | 12 | ~1908 |
| Nestor Lopez | Son | — | 30 | ~1890 |
| Andrea Lopez | Daughter | — | 17 | ~1903 |
| Thomas Lopez | Son | — | 19 | ~1901 |
| Marta Lopez | Spouse | — | 50 | ~1870 |
| Jose Lopez | Son | — | 24 | ~1896 |
| David Lopez | Son | — | 33 | ~1887 |
| Antonio Lopez | Head | — | 62 | ~1858 |
Census Appearances
1910
Ventura, California
Son, age 12
Ventura, California · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Ventura, California
Son, age 24
Ventura, California · implied b. ~1896 — 8 household members
| Surname | Lopez |
| Given Name | Jose M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Ventura, California
Son, age 34
Ventura, California · implied b. ~1896 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Joe |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mexican |
| Age | 34 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Laborer |
| Industry | Hay Ranch |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Ventura-County, California
Other, age 46
Ventura-County, California · implied b. ~1894 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Joe |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Ojai Township |
| 1935 Residence (County) | Ventura |
| Occupation | Laborer |
| Industry | Fruit Ranch |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 988 |
| Highest Grade | No 5 |
| 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 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Antonio Lopez (~0.92 confidence) and father Joel Lopez (~0.92 confidence) and father Theodore Lopez (~0.92 confidence) and mother Marta Lopez (~0.92 confidence) and mother Sallie Lopez (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Antonio Lopez
b. ~1858
Source father
● Household
· direct · ~0.92
Father
Joel Lopez
b. ~1857
Source father
● Household
· direct · ~0.92
Father
Theodore Lopez
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Marta Lopez
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Sallie Lopez
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jose Lopez
Son · 1920 · age 24 · b. ~1896 · California
★ You are viewing this record
Sibling
Celestina Lopez
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrea Lopez
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nestor Lopez
Sibling · 1920 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lopez
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Lopez
Sibling · 1920 · age 33
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
1920 US Federal Census — Ventura, California
Open full size
1920 US Federal Census — Ventura, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu154unit:0125)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jose Marroquin | 45 | Head | Laborer | California |
| 2 | Joaquin Marroquin | 30 | Brother | Laborer | California |
| 3 | Pleasant Evans | 33 | Head | Yes | — |
| 4 | Lola B Evans | 29 | Wife | — | Tennessee |
| 5 | Iris M Evans | 10 | Daughter | — | California |
| 6 | James B Evans | 6 | Son | — | California |
| 7 | Harrison Wilcox | 58 | Head | Yes | — |
| 8 | Nora B Wilcox | 55 | Wife | — | Ohio |
| 9 | Walt W Wilcox | 38 | Head | Yes | — |
| 10 | Ella O Wilcox | 30 | Wife | — | Iowa |
| 11 | Warren N Wilcox | 14 | Son | — | California |
| 12 | Dorothy R Wilcox | 11 | Daughter | — | California |
| 13 | Lester E Wilcox | 9 | Son | — | California |
| 14 | Irene Wilcox | 5 | Daughter | — | California |
| 15 | Charles H Dickey | 65 | Head | Laborer | Illinois |
| 16 | Frank Beach | 67 | Boarder | Laborer | Illinois |
| 17 | Robert Downes | 25 | Head | Yes | — |
| 18 | Gertie Downes | 26 | Wife | — | Virginia |
| 19 | James Downes | 59 | Boarder | Yes | — |
| 20 | Jose Lopez | 44 | Head | Yes | — |
| 21 | Anita S Lopez | 43 | Wife | — | California |
| 22 | Ernest C Lopez | 20 | Son | Laborer | California |
| 23 | Della F Lopez | 18 | Daughter | — | California |
| 24 | Lawrence G Lopez | 15 | Son | — | California |
| 25 | Lucy E Lopez | 13 | Daughter | — | California |
| 26 | Albert H Lopez | 10 | Son | — | California |
| 27 | Irene J Lopez | 7 | Daughter | — | California |
| 28 | Harold W Lopez | 5 | Son | — | California |
| 29 | Rosa Arrellanes | 64 | Head | No | — |
| 30 | Adela Arrellanes | 32 | Daughter | — | California |
| 31 | Ray Peter R Arrellanes | 23 | Son | Laborer | California |
| 32 | Raymond Arrellanes | 26 | Son | Laborer | California |
| 33 | Refugia Arrellanes | 15 | Granddaughter | — | California |
| 34 | Rosa Arrellanes | 14 | Granddaughter | — | California |
| 35 | Louis Arrellanes | 12 | Grandson | — | California |
| 36 | Felicia Arrellanes | 11 | Granddaughter | — | California |
| 37 | Isabella Arrellanes | 10 | Granddaughter | — | California |
| 38 | Pauline Arrellanes | 9 | Granddaughter | — | California |
| 39 | Andrew Arrellanes | 7 | Grandson | — | California |
| 40 | John A King | 42 | Head | Yes | — |
| 41 | Carrie King | 41 | Sister | Housekeeper | England |
| 42 | Nicholas King | 12 | Nephew | — | California |
| 43 | Antonio Lopez | 62 | Head | No | — |
| 44 | Marta Lopez | 50 | Wife | — | California |
| 45 | David Lopez | 33 | Son | Laborer | California |
| 46 | Nestor V Lopez | 30 | Son | — | California |
| 47 | Jose M Lopez THIS PERSON | 24 | Son | Laborer | California |
| 48 | Thomas Lopez | 19 | Son | — | California |
| 49 | Andrea Lopez | 17 | Daughter | — | California |
| 50 | Celestina Lopez | 12 | Daughter | — | California |
Pedigree Summary
Jose + 5 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 1920 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)