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Maria Martinez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Archuleta-County, Colorado
Our Model Tree links this Maria Martinez across the 1930 and 1940 US Censuses in Archuleta-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 11-person household.
Age 35
b. ~1905
Female
Spouse
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Archuleta-County, Colorado |
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Precinct 3 |
| 1935 Residence (County) | Archuleta |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Precinct 3 |
| Est. Birth Year | ~1905 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Dolores Martinez | Daughter | — | 2 | ~1938 |
| Lucas Martinez | Head | — | 42 | ~1898 |
| Maria Martinez | Spouse | — | 35 | ~1905 |
| Clara Martinez | Daughter | — | 8 | ~1932 |
| Manuel Martinez | Son | — | 13 | ~1927 |
| Wilfred Martinez | Son | — | 1 | ~1939 |
| Carina Martinez | Daughter | — | 15 | ~1925 |
| Juanita Martinez | Daughter | — | 16 | ~1924 |
| Amadello Martinez | Son | — | 11 | ~1929 |
| Maian Martinez | Son | — | 4 | ~1936 |
| Quidnioquidrio Martinez | Son | — | 5 | ~1935 |
Census Appearances
1930
Archuleta, Colorado
Spouse, age 22
Archuleta, Colorado · implied b. ~1908 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Maria A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 22 |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Archuleta-County, Colorado
Spouse, age 35
Archuleta-County, Colorado · implied b. ~1905 — 11 household members
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Precinct 3 |
| 1935 Residence (County) | Archuleta |
| Industry | 0 |
| Highest Grade | No 2 |
| 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 35 · b. ~1905 · Colorado
★ 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 — Archuleta-County, Colorado
Open full size
1940 US Federal Census — Archuleta-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00456-00078)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sofia Lucero | 44 | Wife | — | Colorado |
| 42 | Ruben Lucero | 16 | Son | — | Colorado |
| 43 | Amalia Lucero | 13 | Daughter | — | Colorado |
| 44 | Paul Lucero | 26 | Head | Laborer | Colorado |
| 45 | Genevieve Lucero | 27 | Wife | — | Colorado |
| 46 | Aurora Lucero | 3 | Daughter | — | Colorado |
| 47 | Paul Jr. Lucero | 1 | Son | — | Colorado |
| 48 | Emiterio Lucero | 52 | Head | Farmer | Colorado |
| 49 | Adalina Lucero | 44 | Wife | — | Colorado |
| 50 | Delfin Lucero | 24 | Son | Farm Laborer | Colorado |
| 51 | Salvador Lucero | 21 | Son | Farm Laborer | Colorado |
| 52 | Arnaldo Lucero | 18 | Son | Laborer | Colorado |
| 53 | Manuela Lucero | 16 | Daughter | — | Colorado |
| 54 | Benjamin Lucero | 14 | Son | — | Colorado |
| 55 | Lorina Lucero | 9 | Daughter | — | Colorado |
| 56 | Ernesto Lucero | 6 | Son | — | Colorado |
| 57 | Victor A. Lucero | 46 | Head | Laborer | Colorado |
| 58 | Mary Lucero | 37 | Wife | — | Colorado |
| 59 | Victor Jr. Lucero | 13 | Son | — | Colorado |
| 60 | Clifford Lucero | 9 | Son | — | Colorado |
| 61 | Frank Equine|Eguine | 47 | Head | Farmer | Colorado |
| 62 | Manuel Archuleta | 21 | Grandson | Farmer | Colorado |
| 63 | Lucas Martinez | 42 | Head | Laborer | Colorado |
| 64 | Maria Martinez THIS PERSON | 35 | Wife | — | Colorado |
| 65 | Juanita Martinez | 16 | Daughter | — | Colorado |
| 66 | Carina Martinez | 15 | Daughter | — | Colorado |
| 67 | Manuel Martinez | 13 | Son | — | Colorado |
| 68 | Amadello Martinez | 11 | Son | — | Colorado |
| 69 | Clara Martinez | 8 | Daughter | — | Colorado |
| 70 | Quidnio|Quidrio Martinez | 5 | Son | — | Colorado |
| 71 | Maian Martinez | 4 | Son | — | Colorado |
| 72 | Dolores Martinez | 2 | Daughter | — | Colorado |
| 73 | Wilfred Martinez | 1 | Son | — | Colorado |
| 74 | Ruperta Martinez | 67 | Head | — | Colorado |
| 75 | Celestino Martinez | 15 | Grandson | — | Colorado |
| 76 | Nabor Garcia | 35 | Head | Laborer | Colorado |
| 77 | Agnes Garcia | 25 | Wife | — | New Mexico |
| 78 | Lorenzo Garcia | 6 | Son | — | Colorado |
| 79 | Clorinda Garcia | 7 | Daughter | — | Colorado |
| 80 | Serafin Gallegos | 66 | Head | — | Colorado |
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)