MM
Mary Martinez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pueblo-County, Colorado
Our Model Tree links this Mary Martinez across the 1930 and 1940 US Censuses in Pueblo-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 7-person household.
Age 32
b. ~1908
Female
Daughter
Born: Colorado
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Pueblo-County, Colorado |
| Surname | Martinez |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Widowed |
| Birthplace | Colorado |
| 1935 Residence (City) | Fulton Heights |
| 1935 Residence (County) | Pueblo |
| Additional Details | |
| Industry | NP |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Fulton Heights |
| Est. Birth Year | ~1908 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Martinez | Daughter | — | 32 | ~1908 |
| Stefanta Flores | Head | — | 58 | ~1882 |
| Ruth Flores | Daughter | — | 14 | ~1926 |
| Joe Flores | Son | — | 21 | ~1919 |
| Mora Flores | Daughter | — | 17 | ~1923 |
| Joe Martinez | Other | — | 13 | ~1927 |
| Lucio Flores | Son | — | 29 | ~1911 |
Census Appearances
1930
Pueblo, Colorado
Daughter, age 24
Pueblo, Colorado · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mexican |
| Age | 24 |
| Marital Status | Widowed |
| Birthplace | Colorado |
| Age at First Marriage | 19 |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Pueblo-County, Colorado
Daughter, age 32
Pueblo-County, Colorado · implied b. ~1908 — 7 household members
| Surname | Martinez |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Widowed |
| Birthplace | Colorado |
| 1935 Residence (City) | Fulton Heights |
| 1935 Residence (County) | Pueblo |
| Industry | NP |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| 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
Daughter · 1940 · age 32 · b. ~1908 · Colorado
★ You are viewing this record
Sibling
Joe Flores
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Flores
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mora Flores
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucio Flores
Sibling · 1940 · age 29
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 — Pueblo-County, Colorado
Open full size
1940 US Federal Census — Pueblo-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00477-00318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hope Archuleta | 20 | Wife | — | Colorado |
| 42 | Elmer Archuleta | 3 | Son | — | — |
| 43 | Elsie Archuleta | 2 | Daughter | — | — |
| 44 | Robert E Archuleta | 0 | Son | — | — |
| 45 | Joe Montoya | 57 | Head | Labor | Texas |
| 46 | Frank Montoya | 22 | Son | Labor | Texas |
| 47 | Joe Jr. Montoya | 20 | Son | Labor | New Mexico |
| 48 | Lera Montoya | 17 | Daughter | — | New Mexico |
| 49 | Juana Amegia | 46 | Head | — | Mexico |
| 50 | Amalia Amegia | 21 | Daughter | — | Mexico |
| 51 | Lento Amegia | 38 | Brother | Labor | Mexico |
| 52 | Nicolas Cruz | 44 | Head | Labor | Mexico |
| 53 | Agustina Cruz | 52 | Wife | — | Mexico |
| 54 | Armando Cruz | 23 | Son | Labor | Mexico |
| 55 | Mario Cruz | 20 | Son | Labor | Mexico |
| 56 | Lawrence Cruz | 16 | Son | — | Mexico |
| 57 | Agusto Cruz | 15 | Son | — | Texas |
| 58 | Gloria Cruz | 11 | Daughter | — | Kansas |
| 59 | Marco Garcia | 36 | Head | Labor | Mexico |
| 60 | Margaret Garcia | 34 | Wife | — | New Mexico |
| 61 | Erlinda Garcia | 12 | Daughter | — | Colorado |
| 62 | George Garcia | 10 | Son | — | Colorado |
| 63 | Pauline Garcia | 7 | Daughter | — | Colorado |
| 64 | Genovive Garcia | 4 | Daughter | — | — |
| 65 | Irene Garcia | 2 | Daughter | — | — |
| 66 | Dan Abvillar | 30 | Head | Labor | Colorado |
| 67 | Tiley Abvillar | 22 | Wife | — | Colorado |
| 68 | Sarah Abvillar | 5 | Daughter | — | — |
| 69 | Dan Jr. Abvillar | 3 | Son | — | — |
| 70 | Dorothy Abvillar | 1 | Daughter | — | — |
| 71 | Stefanta Flores | 58 | Head | — | New Mexico |
| 72 | Lucio Flores | 29 | Son | Labor | Colorado |
| 73 | Joe Flores | 21 | Son | Labor | Colorado |
| 74 | Mora Flores | 17 | Daughter | — | Colorado |
| 75 | Ruth Flores | 14 | Daughter | — | Colorado |
| 76 | Mary Martinez THIS PERSON | 32 | Daughter | — | Colorado |
| 77 | Joe Martinez | 13 | Grandson | — | Colorado |
| 78 | Elpidia Salas | 47 | Head | — | Mexico |
| 79 | Trini Garza | 4 | Granddaughter | — | Michigan |
| 80 | Raul Lopez | 8 | Grandson | — | 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)