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Mary Martinez — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Mary Martinez across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 10-person household.
Age 44
b. ~1886
Female
Spouse
Born: Brooklyn
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Martinez |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Brooklyn |
| Age at First Marriage | 22 |
| Father's Birthplace | Brooklyn |
| Mother's Birthplace | Brooklyn |
| Additional Details | |
| Can Read/Write | Yes |
| Birthplace (normalized) | brooklyn |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1886 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anna Martinez | Daughter | — | 11 | ~1919 |
| Madeline Martinez | Daughter | — | 22 | ~1908 |
| George Martinez | Son | — | 9 | ~1921 |
| Walter Martinez | Son | — | 13 | ~1917 |
| Mary Martinez | Spouse | — | 44 | ~1886 |
| Caroline Martinez | Daughter | — | 15 | ~1915 |
| Edward Martinez | Son | — | 7 | ~1923 |
| Walter Martinez | Son | — | 5 | ~1925 |
| John Martinez | Son | — | 20 | ~1910 |
| Frank Martinez | Head | — | 42 | ~1888 |
Census Appearances
1930
Kings, New …
Spouse, age 44
Kings, New York · implied b. ~1886 — 10 household members
| Surname | Martinez |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Brooklyn |
| Age at First Marriage | 22 |
| Father's Birthplace | Brooklyn |
| Mother's Birthplace | Brooklyn |
| Can Read/Write | Yes |
| Birthplace (normalized) | brooklyn |
1940
Kings-County, New …
Spouse, age 57
Kings-County, New York · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Brooklyn |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birthplace (normalized) | brooklyn |
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 · 1930 · age 44 · b. ~1886 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1517:0870)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Hunt | 42 | Head | Longshoreman | Brooklyn |
| 2 | Agnes Hunt | 42 | Wife | — | Brooklyn |
| 3 | James Passmore | 67 | Head | Instrument Maker | New York State |
| 4 | Ida Passmore | 63 | Wife | — | Germany |
| 5 | John Mee | 48 | Head | Laborer | Brooklyn |
| 6 | Margaret Mee | 37 | Wife | — | Pennsylvania |
| 7 | Mary Becker | 50 | Head | — | Brooklyn |
| 8 | Edward Conklin | 34 | Head | Shipping Clerk | New York State |
| 9 | Mary Conklin | 32 | Wife | Painter | New York State |
| 10 | Genevieve Conklin | 15 | Daughter | — | Brooklyn |
| 11 | Matthew Conklin | 25 | Brother | — | Brooklyn |
| 12 | Walter Conklin | 24 | Brother | Painter | Brooklyn |
| 13 | Gilbert Conklin | 21 | Brother | Painter | Brooklyn |
| 14 | Joseph Conklin | 18 | Brother | Helper | Brooklyn |
| 15 | Frank Martinez | 42 | Head | Case Maker | Brooklyn |
| 16 | Mary Martinez THIS PERSON | 44 | Wife | — | Brooklyn |
| 17 | Madeline Martinez | 22 | Daughter | — | Brooklyn |
| 18 | John Martinez | 20 | Son | Candy Maker | Brooklyn |
| 19 | Caroline Martinez | 15 | Daughter | — | Brooklyn |
| 20 | Walter Martinez | 13 | Son | — | Brooklyn |
| 21 | Anna Martinez | 11 | Daughter | — | Brooklyn |
| 22 | George Martinez | 9 | Son | — | Brooklyn |
| 23 | Edward Martinez | 7 | Son | — | Brooklyn |
| 24 | Walter Martinez | 5 | Son | — | Brooklyn |
| 25 | Mary Toland | 57 | Head | — | Brooklyn |
| 26 | Adeline Toland | 26 | Daughter | Typist | Brooklyn |
| 27 | Anthony Martino | 37 | Head | Laborer | Italy |
| 28 | Rose Martino | 32 | Wife | — | Italy |
| 29 | Anthony Martino | 16 | Son | Operator | Brooklyn |
| 30 | Theresa Martino | 14 | Daughter | — | Brooklyn |
| 31 | Jennie Martino | 13 | Daughter | — | Brooklyn |
| 32 | Grace Martino | 11 | Daughter | — | Brooklyn |
| 33 | Patrick Martino | 9 | Son | — | Brooklyn |
| 34 | Lucy Martino | 7 | Son | — | Brooklyn |
| 35 | Anthony Martino | 5 | Son | — | Brooklyn |
| 36 | Joseph Martino | 3 | Son | — | Brooklyn |
| 37 | John Lanzone | 67 | Head | Tinsmith | Italy |
| 38 | Mary Lanzone | 64 | Wife | Operator | Brooklyn |
| 39 | John Lanzone | 26 | Son | — | Brooklyn |
| 40 | Rose Case | 63 | Mother-in-law | — | Italy |
| 41 | Paul Aprile | 38 | Head | Mechanic | Italy |
| 42 | Mary Aprile | 36 | Wife | — | Italy |
| 43 | Madeline Aprile | 18 | Daughter | Operator | Brooklyn |
| 44 | Rose Aprile | 13 | Daughter | — | Brooklyn |
| 45 | Anthony Aprile | 11 | Son | — | Brooklyn |
| 46 | Lucy Aprile | 10 | Daughter | — | Brooklyn |
| 47 | Nicholas Aprile | 7 | Son | — | Brooklyn |
| 48 | Carmella Aprile | 6 | Daughter | — | Brooklyn |
| 49 | Arnold Mahodel | 26 | Head | Policeman | Germany |
| 50 | Julia Mahodel | 24 | Wife | — | Austria |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)