JL
Jose Lopez — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pima-County, Arizona
Our Model Tree links this Jose Lopez across the 1920, 1930 and 1940 US Censuses in Pima-County, Arizona (XGBoost, ~Confirmed), with identified parents Jose & Ramon — first a son (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Male
Son
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pima-County, Arizona |
| Surname | Lopez |
| Given Name | Jose Felix |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Unincorporated place Piscin Mo Village - to line 6 |
| 1935 Residence (County) | Pima |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 120 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Occupation | Farm Laborer |
| Township / Ward | Unincorporated Place Piscin Mo Village To Line 6 |
| Est. Birth Year | ~1920 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jose | Age | Birth yr |
|---|---|---|---|---|
| Chalena Lopez | Daughter | — | 13 | ~1927 |
| Benito Lopez | Son | — | 15 | ~1925 |
| Rita Lopez | Spouse | — | 61 | ~1879 |
| Ramon Lopez | Head | — | 59 | ~1881 |
| Joaquana Lopez | Son | — | 24 | ~1916 |
| Jose Lopez | Son | — | 20 | ~1920 |
| Molly Lopez | Daughter | — | 38 | ~1902 |
| Angelita Lopez | Daughter | — | 17 | ~1923 |
| Angelita Lopez | Daughter | — | 4 | ~1936 |
Census Appearances
1920
Pima, Arizona
Son, age
Pima, Arizona · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Jose J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Arizona |
| Mother's Birthplace | Arizona |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Pima, Arizona
Son, age 10
Pima, Arizona · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Jose A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Full Blood |
| Mother's Birthplace | Papago |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Pima-County, Arizona
Son, age 20
Pima-County, Arizona · implied b. ~1920 — 9 household members
| Surname | Lopez |
| Given Name | Jose Felix |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Unincorporated place Piscin Mo Village - to line 6 |
| 1935 Residence (County) | Pima |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 120 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| 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 Lopez across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jose Lopez (~0.92 confidence) and father Ramon Lopez (~0.92 confidence) and mother Carmen Lopez (~0.92 confidence) and mother Rita Lopez (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jose Lopez
b. ~1895
Source father
● Household
· direct · ~0.92
Father
Ramon Lopez
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Carmen Lopez
b. ~1898
Source mother
● Household
· direct · ~0.92
Mother
Rita Lopez
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jose Lopez
Son · 1940 · age 20 · b. ~1920 · Arizona
★ You are viewing this record
Sibling
Molly Lopez
Sibling · 1940 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chalena Lopez
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benito Lopez
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joaquana Lopez
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angelita Lopez
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angelita Lopez
Sibling · 1940 · age 4
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 — Pima-County, Arizona
Open full size
1940 US Federal Census — Pima-County, Arizona
Page Contents
35 people indexed on this census page (nara:1940:m-t0627-00112-00992)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Malia Segunda | 8 | Daughter | — | Arizona |
| 2 | Marie Segunda | 6 | Daughter | — | Arizona |
| 3 | Magdalena Segunda | 2 | Daughter | — | Arizona |
| 4 | Patricia Segunda | 72 | Mother | — | Arizona |
| 5 | Rosalia Leon | 38 | Sister | — | Arizona |
| 7 | Ramon Lopez | 59 | Head | Farmer | Arizona |
| 8 | Rita Lopez | 61 | Wife | — | Arizona |
| 9 | Molly Panchita Lopez | 38 | Daughter | — | Arizona |
| 10 | Joaquana Lopez | 24 | Son | Farm Laborer | Arizona |
| 11 | Jose Felix Lopez THIS PERSON | 20 | Son | Farm Laborer | Arizona |
| 12 | Angelita Lopez | 17 | Daughter | — | Arizona |
| 13 | Benito Lopez | 15 | Son | Farm Laborer | Arizona |
| 14 | Chalena Lopez | 13 | Daughter | — | Arizona |
| 15 | Angelita Lopez | 4 | Daughter | — | Arizona |
| 17 | Jose Miguel | 61 | Head | Stockman | Arizona |
| 18 | Juan Miguel | 52 | Wife | — | Arizona |
| 19 | Leticia Miguel | 32 | Daughter | — | Arizona |
| 20 | Jose James Miguel | 35 | Son | Farm Laborer | Arizona |
| 21 | Jose Francisco Miguel | 33 | Son | Farm Laborer | Arizona |
| 23 | Juan Antone | 37 | Head | Farm Laborer | Arizona |
| 24 | Jose Malista Antone | 19 | Son | Farm Laborer | Arizona |
| 25 | Vildice Antone | 17 | Daughter | — | Arizona |
| 26 | Martin Antone | 15 | Son | Farm Laborer | Arizona |
| 27 | Chabela Antone | 12 | Daughter | — | Arizona |
| 28 | Rafael Antone | 10 | Son | — | Arizona |
| 29 | Jesus Antone | 76 | Father | — | Arizona |
| 30 | Jose Talone Antone | 24 | Brother | — | Arizona |
| 31 | Vincent Antone | 21 | Sister | — | Arizona |
| 32 | Elena Jose | 34 | Niece | — | Arizona |
| 33 | Lucinda Jose | 30 | Niece | — | Arizona |
| 34 | Jane Ventura Jose | 28 | Nephew | Farm Laborer | Arizona |
| 36 | A. L. Munkey | 47 | Head | Miner | Texas |
| 37 | George Adams | 52 | Partner | Miner | Kansas |
| 38 | Dan P. Heim | 47 | Partner | Miner | California |
| 39 | George H. Keenan | 45 | Partner | Miner | Ohio |
Pedigree Summary
Jose + 6 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 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)