MM
Maria Martinez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Taos-County, New Mexico
Our Model Tree links this Maria Martinez across the 1930 and 1940 US Censuses in Taos-County, New Mexico (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 9-person household.
Age 18
b. ~1922
Female
Daughter
Born: New Mex
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Taos-County, New Mexico |
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Mex |
| 1935 Residence (City) | Vadito |
| 1935 Residence (County) | Taos |
| Additional Details | |
| Hours Worked | 52 |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birthplace (normalized) | new mex |
| Township / Ward | Vadito |
| Est. Birth Year | ~1922 |
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 |
|---|---|---|---|---|
| Bernadita Martinez | Spouse | — | 47 | ~1893 |
| Max Martinez | Head | — | 48 | ~1892 |
| Adolfo Martinez | Son | — | 22 | ~1918 |
| Maria Martinez | Daughter | — | 18 | ~1922 |
| Eduardo Martinez | Son | — | 9 | ~1931 |
| Majerio Martinez | Son | — | 10 | ~1930 |
| Estevan Martinez | Son | — | 14 | ~1926 |
| Max Martinez | Son | — | 5 | ~1935 |
| Nue Martinez | Son | — | 20 | ~1920 |
Census Appearances
1930
Rio Arriba, …
Daughter, age 8
Rio Arriba, New Mexico · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Maria Ines |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New Mex |
| Father's Birthplace | New Mex |
| Mother's Birthplace | New Mex |
| Occupation | none |
| Birthplace (normalized) | new mex |
1940
Taos-County, New …
Daughter, age 18
Taos-County, New Mexico · implied b. ~1922 — 9 household members
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Mex |
| 1935 Residence (City) | Vadito |
| 1935 Residence (County) | Taos |
| Hours Worked | 52 |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birthplace (normalized) | new mex |
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
Daughter · 1940 · age 18 · b. ~1922 · New Mexico
★ You are viewing this record
Sibling
Max Martinez
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nue Martinez
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eduardo Martinez
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estevan Martinez
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adolfo Martinez
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Majerio Martinez
Sibling · 1940 · age 10
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 — Taos-County, New Mexico
Open full size
1940 US Federal Census — Taos-County, New Mexico
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02454-00458)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bernarda Romero | 7 | Daughter | — | New Mex |
| 42 | Isidro Jr. Romero | 4 | Son | — | New Mex |
| 43 | Solon Romero | 65 | Head | Proprietor | New Mex |
| 44 | Doloritas C. Romero | 50 | Wife | — | New Mex |
| 45 | Jose Mascareñas | 73 | Head | — | New Mex |
| 46 | Rosalia Mascareñas | 62 | Wife | — | New Mex |
| 47 | Belarmino Santistevan | 28 | Head | Labourer | New Mex |
| 48 | Eva Santistevan | 27 | Wife | — | New Mex |
| 49 | Jake Santistevan | 4 | Son | — | Colo. |
| 50 | Vivianita Santistevan | 2 | Daughter | — | New Mex |
| 51 | Jose D. Santistevan | 1 | Son | — | New Mex |
| 52 | Juanito Martinez | 43 | Head | — | New Mex |
| 53 | Clotilde Martinez | 21 | Daughter | Weaver | New Mex |
| 54 | Carolina Martinez | 16 | Daughter | — | New Mex |
| 55 | Jose D. Martinez | 14 | Son | — | New Mex |
| 56 | Alfonso Martinez | 12 | Son | — | New Mex |
| 57 | Maria Martinez | 9 | Daughter | — | New Mex |
| 58 | Beatriz Archuleta | 52 | Head | Cook | New Mex |
| 59 | Desiderio Pacheco | 26 | Head | Sheepherder | New Mex |
| 60 | Locadia C. Pacheco | 25 | Wife | — | New Mex |
| 61 | Betty Pacheco | 1 | Daughter | — | New Mex |
| 62 | George Pacheco | 0 | Son | — | New Mex |
| 63 | Max R. Martinez | 48 | Head | Herder | New Mex |
| 64 | Bernadita Martinez | 47 | Wife | — | New Mex |
| 65 | Adolfo Martinez | 22 | Son | Laborer | New Mex |
| 66 | Nue Martinez | 20 | Son | Laborer | New Mex |
| 67 | Maria Martinez THIS PERSON | 18 | Daughter | — | New Mex |
| 68 | Estevan Martinez | 14 | Son | — | New Mex |
| 69 | Majerio Martinez | 10 | Son | — | New Mex |
| 70 | Eduardo Martinez | 9 | Son | — | New Mex |
| 71 | Max Jr. Martinez | 5 | Son | — | New Mex |
| 72 | Ruben Gonzales | 47 | Head | Laborer | New Mex |
| 73 | Evangelina R. Gonzales | 45 | Wife | — | New Mex |
| 74 | Manuel Gonzales | 21 | Son | Carpenter Helper | New Mex |
| 75 | Gabriel Gonzales | 18 | Son | — | New Mex |
| 76 | Juan G. Gonzales | 14 | Son | — | New Mex |
| 77 | Roberto Gonzales | 12 | Son | — | New Mex |
| 78 | Adonais Gonzales | 8 | Son | — | New Mex |
| 79 | Elandina Gonzales | 6 | Daughter | — | New Mex |
| 80 | Bonifacio Valdez | 75 | Head | — | New Mex |
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)