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Manuel Martinez — 1940 US Census Record
Model Tree available1940 United States Federal Census · Rio-Arriba-County, New Mexico
Our Model Tree links this Manuel Martinez across the 1920, 1930 and 1940 US Censuses in Rio-Arriba-County, New Mexico (XGBoost, ~Confirmed), with identified parents Rafael & Rufina — first a head (b.~1916), then head of a 3-person household.
Age 24
b. ~1916
Male
Head
Born: New Mexico
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rio-Arriba-County, New Mexico |
| Surname | Martinez |
| Given Name | Manuel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | New Mexico |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Rio Arriba |
| Additional Details | |
| Occupation | Labor |
| Industry | Fish Hatchery |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 20 |
| Highest Grade | No 8 |
| 1935 Residence | New Mexico |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
| Occupation | Labor |
| Township / Ward | Nutrias |
| Est. Birth Year | ~1916 |
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 Manuel | Age | Birth yr |
|---|---|---|---|---|
| Maria Martinez | Daughter | — | ~1940 | |
| Annicia Martinez | Spouse | — | 22 | ~1918 |
| Manuel Martinez | Head | — | 24 | ~1916 |
Census Appearances
1920
Rio Arriba, …
Son, age 3
Rio Arriba, New Mexico · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Manuel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | Laundress |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1930
Rio Arriba, …
Son, age 14
Rio Arriba, New Mexico · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Manuel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1940
Rio-Arriba-County, New …
Head, age 24
Rio-Arriba-County, New Mexico · implied b. ~1916 — 3 household members
| Surname | Martinez |
| Given Name | Manuel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | New Mexico |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Rio Arriba |
| Occupation | Labor |
| Industry | Fish Hatchery |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 20 |
| Highest Grade | No 8 |
| 1935 Residence | New Mexico |
| 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 Manuel Martinez across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Rafael Martinez (~0.92 confidence) and mother Rufina Martinez (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Rafael Martinez
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Rufina Martinez
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Manuel Martinez
Head · 1940 · age 24 · b. ~1916 · 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 — Rio-Arriba-County, New Mexico
Open full size
1940 US Federal Census — Rio-Arriba-County, New Mexico
Page Contents
22 people indexed on this census page (nara:1940:m-t0627-02449-00275)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Precediana Samora | 62 | Wife | — | New Mexico |
| 42 | Lorenzo Samora | 26 | Head | Farm Laborer | New Mexico |
| 43 | Maria Samora | 26 | Wife | — | New Mexico |
| 44 | Sipriano Ulibari | 39 | Head | Farm Laborer | New Mexico |
| 45 | Nativitad Ulibari | 38 | Wife | — | New Mexico |
| 46 | Bernave Ulibari | 13 | Son | — | New Mexico |
| 47 | Jose Ulibari | 11 | Son | — | New Mexico |
| 48 | Alvaro Ulibari | 10 | Son | — | New Mexico |
| 49 | Isaac Ulibari | 8 | Son | — | New Mexico |
| 50 | Cerbuano Ulibari | 7 | Son | — | New Mexico |
| 51 | Jose Louis Sanchez | 62 | Head | Laborer | New Mexico |
| 52 | Reyes Sanchez | 49 | Wife | — | New Mexico |
| 53 | Thomas B. Sanchez | 17 | Son | — | New Mexico |
| 54 | Elsia Sanchez | 14 | Daughter | — | New Mexico |
| 55 | Esperion Velasquez | 46 | Head | Farmer | New Mexico |
| 56 | Sara Velasquez | 44 | Wife | — | New Mexico |
| 57 | Waldo Velasquez | 14 | Adopted Son | — | New Mexico |
| 58 | Ramoncita Velasquez | 13 | Daughter | — | New Mexico |
| 59 | Nativitad Velasquez | 11 | Daughter | — | New Mexico |
| 60 | Manuel Martinez THIS PERSON | 24 | Head | Labor | New Mexico |
| 61 | Annicia Martinez | 22 | Wife | — | New Mexico |
| 62 | Maria E. Martinez | 0 | Daughter | — | New Mexico |
Pedigree Summary
Manuel
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 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)