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Maria Martinez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rio-Arriba-County, New Mexico
Our Model Tree links this Maria Martinez across the 1930 and 1940 US Censuses in Rio-Arriba-County, New Mexico (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 9-person household.
Age 40
b. ~1900
Female
Spouse
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rio-Arriba-County, New Mexico |
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Precinct 14 Park View |
| 1935 Residence (County) | Rio Arriba |
| Additional Details | |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Precinct 14 Park View |
| Est. Birth Year | ~1900 |
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 Maria | Age | Birth yr |
|---|---|---|---|---|
| Fedelina Martinez | Daughter | — | 8 | ~1932 |
| Emilia Canter | Other | — | 9 | ~1931 |
| Consuelo Martinez | Daughter | — | 11 | ~1929 |
| Maria Martinez | Spouse | — | 40 | ~1900 |
| Fidel Martinez | Head | — | 45 | ~1895 |
| Erlinda Martinez | Daughter | — | 15 | ~1925 |
| Baldemar Martinez | Son | — | 13 | ~1927 |
| Gloria Martinez | Daughter | — | 17 | ~1923 |
| Zime Martinez | Son | — | 6 | ~1934 |
Census Appearances
1930
Rio Arriba, …
Spouse, age 30
Rio Arriba, New Mexico · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Maria C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 21 |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Can Read/Write | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Rio-Arriba-County, New …
Spouse, age 40
Rio-Arriba-County, New Mexico · implied b. ~1900 — 9 household members
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Precinct 14 Park View |
| 1935 Residence (County) | Rio Arriba |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Maria Martinez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Martinez
Spouse · 1940 · age 40 · b. ~1900 · New Mexico
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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
40 people indexed on this census page (nara:1940:m-t0627-02449-00400)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrew Yonker | 56 | Head | Carpenter | Iowa |
| 2 | Bertha Yonker | 53 | Wife | — | Iowa |
| 3 | Robert Yonker | 16 | Son | — | Oklahoma |
| 4 | Donald Yonker | 13 | Son | — | Texas |
| 5 | Celestino Valdez | 52 | Head | Laborer | New Mexico |
| 6 | Amado Valdez | 47 | Son | — | New Mexico |
| 7 | Lugerita Luran | 20 | Daughter | — | New Mexico |
| 8 | Pedro C. Valdez | 19 | Son | New Worker | New Mexico |
| 9 | Abelino Valdez | 23 | Head | Laborer | New Mexico |
| 10 | Andrellita Valdez | 19 | Wife | — | New Mexico |
| 11 | Belarmino Valdez | 53 | Head | Laborer | New Mexico |
| 12 | Marina Valdez | 51 | Wife | — | New Mexico |
| 13 | Victorita Martinez | 73 | Head | — | New Mexico |
| 14 | Louis Valdez | 13 | Grandson | — | New Mexico |
| 15 | Nelson Valdez | 9 | Grandson | — | New Mexico |
| 16 | Maria E. Valdez | 61 | Head | — | New Mexico |
| 17 | Daniel Valdez | 22 | Son | New Worker | New Mexico |
| 18 | Fidel Martinez | 45 | Head | Farmer | New Mexico |
| 19 | Maria Martinez THIS PERSON | 40 | Wife | — | Colorado |
| 20 | Gloria Martinez | 17 | Daughter | — | New Mexico |
| 21 | Erlinda Martinez | 15 | Daughter | New Worker | New Mexico |
| 22 | Baldemar Martinez | 13 | Son | — | New Mexico |
| 23 | Consuelo Martinez | 11 | Daughter | — | New Mexico |
| 24 | Fedelina Martinez | 8 | Daughter | — | New Mexico |
| 25 | Zime Martinez | 6 | Son | — | New Mexico |
| 26 | Emilia Canter | 9 | Niece | — | Colorado |
| 27 | Jose B. Valdez | 47 | Head | Sheep Herder | New Mexico |
| 28 | Maximiana Valdez | 43 | Wife | — | New Mexico |
| 29 | Cecilia Valdez | 6 | Daughter | — | New Mexico |
| 30 | Atilano Martinez | 24 | Son-in-law | New Worker | New Mexico |
| 31 | Mary Martinez | 20 | Daughter | — | New Mexico |
| 32 | Thomas Martinez | 1 | Grandson | — | New Mexico |
| 33 | Ruben Chavez | 51 | Head | Manager | New Mexico |
| 34 | Ester Chavez | 48 | Wife | — | New Mexico |
| 35 | Rebecca Chavez | 24 | Daughter | Saleswoman | New Mexico |
| 36 | Andrellita Chavez | 15 | Daughter | — | New Mexico |
| 37 | Anita Chavez | 10 | Daughter | — | New Mexico |
| 38 | Frank Chavez | 27 | Son | Truck Driver | New Mexico |
| 39 | Nattie Chavez | 25 | Daughter-in-law | — | New Mexico |
| 40 | Eduardo Salazar | 39 | 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)