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Maria Martinez — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Maria Martinez across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 10-person household.
Age 30
b. ~1910
Female
Spouse
Born: Porto Rico
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | MARTINEZ |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Porto Rico |
| 1935 Residence (City) | N.Y.C. |
| Naturalization Status | Am Cit |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birthplace (normalized) | porto rico |
| Township / Ward | Nyc |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Emma Martinez | Daughter | — | 14 | ~1926 |
| Angel Vargas | Other | — | 21 | ~1919 |
| Efrain Martinez | Son | — | 13 | ~1927 |
| Maria Martinez | Spouse | — | 30 | ~1910 |
| Juan Martinez | Son | — | 11 | ~1929 |
| Luis Martinez | Son | — | 10 | ~1930 |
| Jose Martinez | Son | — | 2 | ~1938 |
| Juan Martinez | Head | — | 37 | ~1903 |
| Armando Martinez | Son | — | 8 | ~1932 |
| Samuel Martinez | Son | — | 3 | ~1937 |
Census Appearances
1930
Kings, New …
Other, age 19
Kings, New York · implied b. ~1911 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Maria |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Porto Rico |
| Father's Birthplace | Porto Rico |
| Mother's Birthplace | Porto Rico |
| Occupation | Laborer |
| Industry | Dress Shop |
| Class of Worker | W |
| Can Read/Write | No |
| Birthplace (normalized) | porto rico |
1940
New-York-County, New …
Spouse, age 30
New-York-County, New York · implied b. ~1910 — 10 household members
| Surname | MARTINEZ |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Porto Rico |
| 1935 Residence (City) | N.Y.C. |
| Naturalization Status | Am Cit |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birthplace (normalized) | porto rico |
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.
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This person
Anchor record
Maria Martinez
Spouse · 1940 · age 30 · b. ~1910 · New York
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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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02661-00397)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Salvador Figueroa | 10 | Son | — | Porto Rico |
| 42 | Ramona Figueroa | 6 | Daughter | — | Porto Rico |
| 43 | Jose L. Figueroa | 5 | Son | — | Porto Rico |
| 44 | Dima Jr. Figueroa | 1 | Son | — | Porto Rico |
| 45 | Herminia George | 27 | Lodger | Dressmaker | Porto Rico |
| 46 | Baldena George | 25 | Lodger | Laborer | Porto Rico |
| 47 | Pedro Suarez | 59 | Head | Painter | Porto Rico |
| 48 | Santa Suarez | 47 | Wife | — | Porto Rico |
| 49 | Herminio Suarez | 21 | Son | — | Porto Rico |
| 50 | Mary Suarez | 18 | Daughter | Operator | Porto Rico |
| 51 | Milagro Suarez | 16 | Daughter | — | Porto Rico |
| 52 | Jose L. Suarez | 10 | Son | — | Porto Rico |
| 53 | Gilbert Suarez | 5 | Son | — | N. Y. |
| 54 | Ramon Rodriguez | 38 | Head | Barber | Porto Rico |
| 55 | Maria Rodriguez | 27 | Wife | Helper | Porto Rico |
| 56 | Jose Da Silva | 6 | Son | — | Porto Rico |
| 57 | Dolores Negron | 24 | Sister | New Worker | Porto Rico |
| 58 | Carmen Negron | 19 | Sister | New Worker | Porto Rico |
| 59 | Aurea Pacheco | 21 | Lodger | Helper | Porto Rico |
| 60 | Pura Miranda | 20 | Lodger | Helper | Porto Rico |
| 61 | Isabel Sanchez | 26 | Lodger | Helper | Porto Rico |
| 62 | Armando Sanchez | 32 | Lodger | Helper | Cuba |
| 63 | Emily Gordis | 2 | Nephew | — | New York |
| 64 | Antonia Betancourt | 58 | Head | — | Porto Rico |
| 65 | Ismael Betancourt | 21 | Son | New Worker | Porto Rico |
| 66 | Petra Polanco | 41 | Lodger | — | Porto Rico |
| 67 | Maria A. Polanco | 18 | Daughter | — | Porto Rico |
| 68 | Urpiano Quino | 48 | Head | Helper | Porto Rico |
| 69 | Jose Gonzalez | 9 | Son | — | New York |
| 70 | Juan Martinez | 37 | Head | Porter | Porto Rico |
| 71 | Maria Martinez THIS PERSON | 30 | Wife | — | Porto Rico |
| 72 | Emma Martinez | 14 | Daughter | — | Porto Rico |
| 73 | Efrain Martinez | 13 | Son | — | Porto Rico |
| 74 | Juan, Jr. Martinez | 11 | Son | — | New York |
| 75 | Luis Martinez | 10 | Son | — | New York |
| 76 | Armando Martinez | 8 | Son | — | New York |
| 77 | Samuel Martinez | 3 | Son | — | New York |
| 78 | Jose X Martinez | 2 | Son | — | New York |
| 79 | Angel L. Vargas | 21 | Lodger | Helper | New York |
| 80 | Paulo J. H. Rivera | 44 | Head | Electrician | Porto Rico |
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)