JL
Jose Lopez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Miguel-County, New Mexico
Our Model Tree links this Jose Lopez across the 1910, 1920, 1930 and 1940 US Censuses in San-Miguel-County, New Mexico (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 3-person household.
Age 50
b. ~1890
Male
Head
Born: New Mexico
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Miguel-County, New Mexico |
| Surname | Lopez |
| Given Name | Jose R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | New Mexico |
| 1935 Residence (City) | Las Vegas |
| Additional Details | |
| Occupation | Laborer |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 400 |
| Highest Grade | No 7 |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
| Occupation | Laborer |
| Township / Ward | Las Vegas |
| Est. Birth Year | ~1890 |
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 1940 census.
| Name | Relation to head | Relative to Jose | Age | Birth yr |
|---|---|---|---|---|
| Rosita Lopez | Daughter | — | 13 | ~1927 |
| Pauleta Lopez | Spouse | — | 38 | ~1902 |
| Jose Lopez | Head | — | 50 | ~1890 |
Census Appearances
1910
Dona Ana, …
Head, age 23
Dona Ana, New Mexico · implied b. ~1887 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Jose Marie |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Years Married | 1 |
| Father's Birthplace | Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Laborer |
| Industry | Farm |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1920
San Miguel, …
Head, age 32
San Miguel, New Mexico · implied b. ~1888 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Jose |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Laborer |
| Industry | Stock Ranch |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | No |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1930
San Miguel, …
Head, age 40
San Miguel, New Mexico · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lopez |
| Given Name | Jose R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | New Mexico |
| Age at First Marriage | 29 |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Constable |
| Industry | City government |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | Yes |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1940
San-Miguel-County, New …
Head, age 50
San-Miguel-County, New Mexico · implied b. ~1890 — 3 household members
| Surname | Lopez |
| Given Name | Jose R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | New Mexico |
| 1935 Residence (City) | Las Vegas |
| Occupation | Laborer |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 400 |
| Highest Grade | No 7 |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
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 3 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jose Lopez
Head · 1940 · age 50 · b. ~1890 · New Mexico
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — San-Miguel-County, New Mexico
Open full size
1940 US Federal Census — San-Miguel-County, New Mexico
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02451-00511)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ofelia Aragon | 18 | Daughter | S | New Mexico |
| 2 | Jose R Lopez THIS PERSON | 50 | Head | Laborer | New Mexico |
| 3 | Pauleta Lopez | 38 | Wife | H | New Mexico |
| 4 | Rosita Lopez | 13 | Daughter | — | New Mexico |
| 5 | Blas Gallegos | 32 | Head | Jack Hammer | New Mexico |
| 6 | Nicolasa Gallegos | 33 | Wife | H | New Mexico |
| 7 | Manuelita Gallegos | 12 | Daughter | — | New Mexico |
| 8 | Macario Gallegos | 19 | Head | Laborer | New Mexico |
| 9 | Julia Gallegos | 21 | Wife | H | New Mexico |
| 10 | Jose Padilla | 38 | Head | 52 | New Mexico |
| 11 | Albinita Padilla | 32 | Wife | H | New Mexico |
| 12 | Eloisa Padilla | 3 | Daughter | — | New Mexico |
| 13 | Jerry Padilla | 2 | Son | — | New Mexico |
| 14 | Amadeo Chavez | 29 | Head | Laborer Road Work | New Mexico |
| 15 | Paulebita Chavez | 29 | Wife | H | New Mexico |
| 16 | Angelina Chavez | 5 | Daughter | — | New Mexico |
| 17 | Onesimo Chavez | 1 | Son | — | New Mexico |
| 18 | Margarita Jaramillo | 30 | Head | H | New Mexico |
| 19 | Confornia Jaramillo | 14 | Daughter | S | New Mexico |
| 20 | Porfirio Jaramillo | 11 | Son | — | New Mexico |
| 21 | Florinda Jaramillo | 8 | Daughter | — | New Mexico |
| 22 | Guadalupe Jaramillo | 5 | Son | — | New Mexico |
| 23 | Odilia Jaramillo | 4 | Daughter | — | New Mexico |
| 24 | Manuel Jaramillo | 2 | Son | — | New Mexico |
| 25 | Bernardo Martinez | 49 | Head | 52 | New Mexico |
| 26 | Antonio Martinez | 20 | Son | 2 | New Mexico |
| 27 | Eufemio Martinez | 19 | Son | 22 | New Mexico |
| 28 | Isadora Martinez | 15 | Daughter | H | New Mexico |
| 29 | Sara Martinez | 13 | Daughter | — | New Mexico |
| 30 | Anacleto Martinez | 10 | Son | — | New Mexico |
| 31 | Desiderio Martinez | 8 | Son | — | New Mexico |
| 32 | Modesto Padilla | 67 | Head | U | New Mexico |
| 33 | Jim Padilla | 23 | Son | Laborer Fence Building | New Mexico |
| 34 | Filomena Padilla | 20 | Daughter | H | New Mexico |
| 35 | Andres Sena | 35 | Head | Stone Mason | New Mexico |
| 36 | Pandencia Sena | 32 | Wife | H | New Mexico |
| 37 | Filley Sena | 18 | Son | S | New Mexico |
| 38 | Francis Sena | 16 | Daughter | S | New Mexico |
| 39 | Lino Sena | 14 | Son | — | New Mexico |
| 40 | Jose Valerio | 49 | Head | Laborer | New Mexico |
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)