JH
Joseph Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Joseph Hart across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Hart |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | NEW YORK CITY |
| 1935 Residence (County) | KINGS |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1926 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Elinore Hart | Daughter | — | 6 | ~1934 |
| Nicholina Florio | Other | — | 54 | ~1886 |
| William Hart | Son | — | 12 | ~1928 |
| Michael Matteo | Head | — | 33 | ~1907 |
| Joseph Hart | Son | — | 14 | ~1926 |
| Richard Hart | Son | — | 3 | ~1937 |
| Agnes Hart | Other | — | 42 | ~1898 |
| Mary Hart | Daughter | — | 13 | ~1927 |
| Theresa Hart | Daughter | — | 8 | ~1932 |
Census Appearances
1930
New York, …
Son, age 4
New York, New York · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | No |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 14
Kings-County, New York · implied b. ~1926 — 9 household members
| Surname | Hart |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | NEW YORK CITY |
| 1935 Residence (County) | KINGS |
| Highest Grade | No 5 |
| 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 Joseph Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Hart
Son · 1940 · age 14 · b. ~1926 · New York
★ You are viewing this record
Sibling
Elinore Hart
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hart
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Hart
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Hart
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hart
Sibling · 1940 · age 13
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-t0627-02578-00606)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Katherine Nicholas | 10 | — | — | New York |
| 42 | Elinore Nicholas | 2 | — | — | New York |
| 43 | Samuel Nazzaro | 41 | Head | Shoe Maker | Italy |
| 44 | Camella Nazzaro | 38 | Wife | — | Italy |
| 45 | Concetta Nazzaro | 17 | Daughter | New Worker | New York |
| 46 | Joseph Nazzaro | 15 | Son | — | New York |
| 47 | Pasquale Nazzaro | 14 | Son | — | New York |
| 48 | Frances Nazzaro | 10 | Daughter | — | New York |
| 49 | Richard Sr. Feeney | 36 | Head | Chauffeur | Ireland (Eire) |
| 50 | Loretta Feeney | 36 | Wife | — | New York |
| 51 | Richard Jr. Feeney | 14 | Son | — | New York |
| 52 | Emily Feeney | 12 | Daughter | — | New York |
| 53 | Charles Feeney | 11 | Son | — | New York |
| 54 | Theresa Feeney | 9 | Daughter | — | New York |
| 55 | Loretta Ann Feeney | 6 | Daughter | — | New York |
| 56 | Margaret Feeney | 3 | Daughter | — | New York |
| 57 | Michael Matteo | 33 | Head | Laborer | New York |
| 58 | Nicholina Florio | 54 | Mother | — | Italy |
| 59 | Agnes Hart | 42 | Mother | — | New York |
| 60 | Joseph Hart THIS PERSON | 14 | Son | — | New York |
| 61 | Mary Hart | 13 | Daughter | — | New York |
| 62 | William Hart | 12 | Son | — | New York |
| 63 | Theresa Hart | 8 | Daughter | — | New York |
| 64 | Elinore Hart | 6 | Daughter | — | New York |
| 65 | Richard Hart | 3 | Son | — | New York |
| 66 | Frank Valenti | 58 | Head | — | Italy |
| 67 | Mary Valenti | 43 | Wife | — | Italy |
| 68 | Vincent Valenti | 21 | Son | Operator | New York |
| 69 | Theresa Valenti | 20 | Daughter | Operator | New York |
| 70 | Domenick Valenti | 17 | Son | New Worker | New York |
| 71 | Louis Valenti | 13 | Son | — | New York |
| 72 | Salvatore Valenti | 10 | Son | — | New York |
| 73 | Serofino Magnello | 52 | Head | Painter | Italy |
| 74 | Quinta Magnello | 51 | Wife | Dress Maker | Italy |
| 75 | Gisella Magnello | 11 | Daughter | — | Italy |
| 76 | Richard Mcconnell | 41 | Head | Laborer | New York |
| 77 | Lora Mcconnell | 35 | Wife | Operator | Connecticut |
| 78 | Richard Jr. Mcconnell | 15 | Son | — | Conn. |
| 79 | Robert Mcconnell | 14 | Son | — | Conn. |
| 80 | Rhoda Mcconnell | 5 | Daughter | — | Conn. |
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)