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Mary Martinez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Archuleta-County, Colorado
Our Model Tree links this Mary Martinez across the 1930 and 1940 US Censuses in Archuleta-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 6-person household.
Age 30
b. ~1910
Female
Spouse
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Archuleta-County, Colorado |
| Surname | Martinez |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Pagosa Springs town |
| 1935 Residence (County) | Archuleta |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Pagosa Springs Town |
| Est. Birth Year | ~1910 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Celestino Martinez | Son | — | 3 | ~1937 |
| Mera Martinez | Daughter | — | 1 | ~1939 |
| Mary Martinez | Spouse | — | 30 | ~1910 |
| Samuel Martinez | Son | — | 6 | ~1934 |
| Julian Martinez | Son | — | 9 | ~1931 |
| Julian Martinez | Head | — | 38 | ~1902 |
Census Appearances
1930
Archuleta, Colorado
Other, age 20
Archuleta, Colorado · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Mary E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 18 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Archuleta-County, Colorado
Spouse, age 30
Archuleta-County, Colorado · implied b. ~1910 — 6 household members
| Surname | Martinez |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Pagosa Springs town |
| 1935 Residence (County) | Archuleta |
| Highest Grade | No 6 |
| 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 Mary Martinez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Martinez
Spouse · 1940 · age 30 · b. ~1910 · Colorado
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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 — Archuleta-County, Colorado
Open full size
1940 US Federal Census — Archuleta-County, Colorado
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00456-00026)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Corn | 64 | Head | Driller | Illinois |
| 2 | Lula Corn | 55 | Wife | — | Illinois |
| 3 | Tommie Martinez | 25 | Head | Laborer | Colorado |
| 4 | Mary Martinez | 23 | Wife | — | New Mexico |
| 5 | Tommie Martinez | 2 | Son | — | Colorado |
| 6 | Serafin Jr. Gallegos | 38 | Head | Laborer | New Mexico |
| 7 | Eloisa Gallegos | 36 | Wife | — | Colorado |
| 8 | Julia Gallegos | 15 | Daughter | — | Colorado |
| 9 | Esther Gallegos | 13 | Daughter | — | Colorado |
| 10 | Eloisa Gallegos | 10 | Daughter | — | Colorado |
| 11 | Viola Gallegos | 7 | Daughter | — | Colorado |
| 12 | Ramona Gallegos | 6 | Daughter | — | Colorado |
| 13 | Racquel Gallegos | 3 | Daughter | — | Colorado |
| 14 | Clorinda Gallegos | 1 | Daughter | — | Colorado |
| 15 | Racquel Martinez | 67 | Head | — | Colorado |
| 16 | Racquel Martinez | 29 | Daughter | Housekeeper | Colorado |
| 17 | Nicolas Martinez | 27 | Daughter | Housekeeper | Colorado |
| 18 | Arminda Archuleta | 59 | Head | — | New Mexico |
| 19 | Charlotte Archuleta | 17 | Daughter | — | Colorado |
| 20 | Helfinia Archuleta | 16 | Daughter | — | Colorado |
| 21 | Vicente Jr. Lujan | 45 | Head | Laborer | New Mexico |
| 22 | Lomerita Lujan | 15 | Daughter | — | Colorado |
| 23 | Charlotte Lujan | 14 | Daughter | — | Colorado |
| 24 | Barbara Lujan | 13 | Daughter | — | Colorado |
| 25 | Carmel Lujan | 10 | Daughter | — | Colorado |
| 26 | Juanita Lujan | 8 | Son | — | Colorado |
| 27 | Mike Lujan | 16 | Son | — | Colorado |
| 28 | Julian Martinez | 38 | Head | Laborer | Colorado |
| 29 | Mary Martinez THIS PERSON | 30 | Wife | — | Colorado |
| 30 | Julian Martinez | 9 | Son | — | Colorado |
| 31 | Samuel Martinez | 6 | Son | — | Colorado |
| 32 | Celestino Martinez | 3 | Son | — | Colorado |
| 33 | Mera Martinez | 1 | Daughter | — | Colorado |
| 34 | Frank Matthews | 59 | Head | Partner | Oklahoma |
| 35 | May Matthews | 59 | Wife | — | Missouri |
| 36 | Robert Matthews | 25 | Son | Supervisor | Colorado |
| 37 | James Matthews | 14 | Son | Service | Colorado |
| 38 | Ruth Matthews | 86 | Mother | — | Illinois |
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)