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Juan Martinez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mora-County, New Mexico
Our Model Tree links this Juan Martinez across the 1930 and 1940 US Censuses in Mora-County, New Mexico (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: New Mexico
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mora-County, New Mexico |
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Mexico |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Mora |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same house |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
| Township / Ward | Cleveland |
| Est. Birth Year | ~1929 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Juan | Age | Birth yr |
|---|---|---|---|---|
| Eli Martinez | Head | — | 46 | ~1894 |
| Nestorita Martinez | Spouse | — | 43 | ~1897 |
| Delia Martinez | Daughter | — | 1 | ~1939 |
| Antonio Martinez | Son | — | 12 | ~1928 |
| Catalina Martinez | Daughter | — | 6 | ~1934 |
| George Martinez | Son | — | 4 | ~1936 |
| Arsenio Martinez | Son | — | 9 | ~1931 |
| Fedelina Martinez | Daughter | — | 15 | ~1925 |
| Juan Martinez | Son | — | 11 | ~1929 |
| Jesus Martinez | Son | — | 14 | ~1926 |
Census Appearances
1930
Mora, New …
Son, age 1
Mora, New Mexico · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Mexico |
| Father's Birthplace | New Mexico |
| Mother's Birthplace | New Mexico |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
1940
Mora-County, New …
Son, age 11
Mora-County, New Mexico · implied b. ~1929 — 10 household members
| Surname | Martinez |
| Given Name | Juan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Mexico |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Mora |
| Highest Grade | 4 |
| 1935 Residence | Same house |
| Birth State | New Mexico |
| Birth Country | United States |
| Birthplace (normalized) | new mexico |
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 Juan Martinez across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Juan Martinez
Son · 1940 · age 11 · b. ~1929 · New Mexico
★ You are viewing this record
Sibling
George Martinez
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arsenio Martinez
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fedelina Martinez
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Antonio Martinez
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delia Martinez
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesus Martinez
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catalina Martinez
Sibling · 1940 · age 6
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 — Mora-County, New Mexico
Open full size
1940 US Federal Census — Mora-County, New Mexico
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02448-00059)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eli Martinez | 46 | Head | Farmer | New Mexico |
| 2 | Nestorita Martinez | 43 | Wife | — | New Mexico |
| 3 | Fedelina Martinez | 15 | Daughter | — | New Mexico |
| 4 | Jesus Martinez | 14 | Son | — | New Mexico |
| 5 | Antonio Martinez | 12 | Son | — | New Mexico |
| 6 | Juan Martinez THIS PERSON | 11 | Son | — | New Mexico |
| 7 | Arsenio Martinez | 9 | Son | — | New Mexico |
| 8 | Catalina Martinez | 6 | Daughter | — | New Mexico |
| 9 | George Martinez | 4 | Son | — | New Mexico |
| 10 | Delia Martinez | 1 | Daughter | — | New Mexico |
| 11 | Samuel Archuleta | 40 | Head | Laborer | New Mexico |
| 12 | Esculastica Archuleta | 35 | Wife | — | New Mexico |
| 13 | Rafael Archuleta | 15 | Son | — | New Mexico |
| 14 | Ellria Archuleta | 12 | Daughter | — | New Mexico |
| 15 | Josefita Archuleta | 9 | Daughter | — | New Mexico |
| 16 | Samuel Archuleta | 5 | Son | — | New Mexico |
| 17 | Marcelino Archuleta | 51 | Head | Laborer | New Mexico |
| 18 | Celani Archuleta | 38 | Wife | — | New Mexico |
| 19 | Rumalda Archuleta | 16 | Daughter | — | New Mexico |
| 20 | Moises Archuleta | 13 | Son | — | New Mexico |
| 21 | Margarito Archuleta | 12 | Son | — | New Mexico |
| 22 | Alfonso Archuleta | 9 | Son | — | New Mexico |
| 23 | Vinida Archuleta | 7 | Daughter | — | New Mexico |
| 24 | Evangelina Archuleta | 5 | Daughter | — | New Mexico |
| 25 | Fernando Archuleta | 3 | Son | — | New Mexico |
| 26 | Floraida Archuleta | 1 | Daughter | — | New Mexico |
| 27 | Melaquias Padilla | 30 | Head | Laborer | New Mexico |
| 28 | Cristina Padilla | 29 | Wife | — | Colorado |
| 29 | Agustin Padilla | 12 | Son | — | New Mexico |
| 30 | Precilla Padilla | 8 | Daughter | — | New Mexico |
| 31 | Jubincio Padilla | 27 | Head | Laborer | New Mexico |
| 32 | Rosa Padilla | 23 | Wife | — | Colorado |
| 33 | Luz Padilla | 8 | Son | — | New Mexico |
| 34 | Donilio Romero | 43 | Head | Farmer | New Mexico |
| 35 | Emelina Romero | 37 | Wife | — | New Mexico |
| 36 | Simona Romero | 14 | Daughter | — | New Mexico |
| 37 | Catalina Romero | 10 | Daughter | — | New Mexico |
| 38 | Gabriel Romero | 6 | Son | — | New Mexico |
| 39 | Juan Romero | 3 | Son | — | New Mexico |
| 40 | Siraido Medina | 38 | Head | Farmer | 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)