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Mary Bradford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Bradford across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 6-person household.
Age 10
b. ~1930
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Bradford |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1930 |
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 |
|---|---|---|---|---|
| Mary Bradford | Spouse | — | 40 | ~1900 |
| Frederick Bradford | Head | — | 45 | ~1895 |
| Betty Bradford | Daughter | — | 2 | ~1938 |
| Ann Bradford | Daughter | — | 3 | ~1937 |
| Mary Bradford | Daughter | — | 10 | ~1930 |
| Fredrick Bradford | Son | — | 8 | ~1932 |
Census Appearances
1930
Kings, New …
Daughter, age 1
Kings, New York · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradford |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 10
Kings-County, New York · implied b. ~1930 — 6 household members
| Surname | Bradford |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Bradford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bradford
Daughter · 1940 · age 10 · b. ~1930 · New York
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Sibling
Ann Bradford
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fredrick Bradford
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Bradford
Sibling · 1940 · age 2
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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02569-00024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Dunn | 60 | Head | — | New York |
| 42 | Frances Dunn | 28 | Daughter | New Worker | New York |
| 43 | Ann Jane Nagerty | 76 | Head | — | New York |
| 44 | Adeline Nagerty | 56 | Daughter | — | New York |
| 45 | Arthur Anderson | 46 | Head | — | Sweden |
| 46 | Anna Anderson | 32 | Wife | — | Pennsylvania |
| 47 | Mildred Anderson | 17 | Daughter | — | New York |
| 48 | Arthur Anderson | 10 | Son | — | New York |
| 49 | Charles Anderson | 8 | Son | — | New York |
| 50 | Warner Anderson | 6 | Son | — | New York |
| 51 | Richard Anderson | 4 | Son | — | New York |
| 52 | Vera Anderson | 3 | Daughter | — | New York |
| 53 | Verna Anderson | 3 | Daughter | — | New York |
| 54 | Frederick Bradford | 45 | Head | Laborer | New York |
| 55 | Mary Bradford | 40 | Wife | — | New York |
| 56 | Mary A. Bradford THIS PERSON | 10 | Daughter | — | New York |
| 57 | Fredrick Bradford | 8 | Son | — | New York |
| 58 | Ann Maria Bradford | 3 | Daughter | — | New York |
| 59 | Betty Joan Bradford | 2 | Daughter | — | New York |
| 60 | William J. Nolan | 36 | Head | Collector | New York |
| 61 | Margaret Nolan | 33 | Wife | — | New York |
| 62 | William J. Nolan | 12 | Son | — | New York |
| 63 | Gerard Nolan | 7 | Son | — | New York |
| 64 | Elizabeth Nolan | 6 | Daughter | — | New York |
| 65 | Margaret Nolan | 4 | Daughter | — | New York |
| 66 | James Nulty | 37 | Head | Chauffer | New York |
| 67 | Agnes Nulty | 37 | Wife | — | New York |
| 68 | Marian Nulty | 19 | Daughter | Clerk | New York |
| 69 | Joan Nulty | 6 | Daughter | — | New York |
| 70 | John Bellettieri | 50 | Head | Barber | New York |
| 71 | Virginia Bellettieri | 47 | Wife | — | New York |
| 72 | Marion Bennett | 42 | Head | Home Dress Maker | New York |
| 73 | Catherine Heath | 65 | Head | Home | New York |
| 74 | Matthew Hart | 36 | Son in Law | Clerk | New York |
| 75 | Margaret H. Hart | 34 | Daughter | — | New York |
| 76 | Joan Hart | 6 | Grand Daughter | — | New York |
| 77 | Margaret Larkin | 58 | Head | — | New York |
| 78 | Marion Larkin | 35 | Daughter | Switch Board | New York |
| 79 | Mary V. Mulkey | 32 | Niece | — | New York |
| 80 | Helen White | 56 | Sister | Clerk | New York |
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)