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Frank Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, New Jersey
Our Model Tree links this Frank Hart across the 1930 and 1940 US Censuses in Middlesex-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, New Jersey |
| Surname | Hart |
| Given Name | Frank Gilbert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | North Brunswick |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | North Brunswick |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Fred Hart | Head | — | 61 | ~1879 |
| John Hart | Son | — | 13 | ~1927 |
| William Van Dyke | Other | — | 66 | ~1874 |
| Frederick Hart | Son | — | 11 | ~1929 |
| Jane Hart | Daughter | — | 7 | ~1933 |
| Frank Hart | Son | — | 11 | ~1929 |
| Helen Hart | Spouse | — | 48 | ~1892 |
| Mary Hart | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Middlesex, New …
Son, age 5
Middlesex, New Jersey · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Middlesex-County, New …
Son, age 11
Middlesex-County, New Jersey · implied b. ~1929 — 8 household members
| Surname | Hart |
| Given Name | Frank Gilbert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | North Brunswick |
| 1935 Residence (County) | Middlesex |
| Hours Worked | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Frank Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Hart
Son · 1940 · age 11 · b. ~1929 · New Jersey
★ You are viewing this record
Sibling
Mary Hart
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hart
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Hart
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Hart
Sibling · 1940 · age 11
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 — Middlesex-County, New Jersey
Open full size
1940 US Federal Census — Middlesex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02360-00689)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma Mae Chivers | 59 | Head | Housemaid | England |
| 2 | William Von Spreckelsen | 37 | Head | Stationary Engineer | Germany |
| 3 | Wanda Von Spreckelsen | 37 | Wife | — | Germany |
| 4 | Ruth Von Spreckelsen | 14 | Daughter | — | New Jersey |
| 5 | Marie Von Spreckelsen | 4 | Daughter | — | New Jersey |
| 6 | Richard Von Spreckelsen | 2 | Son | — | New Jersey |
| 7 | Otto Schroener | 26 | Lodger | Ice Puller | Germany |
| 8 | Fritz Walter | 45 | Lodger | Nursery Farmer | Germany |
| 9 | John Banks | 58 | Head | Porter | Hungary |
| 10 | Anna Banks | 52 | Wife | — | Hungary |
| 11 | Marie Banks | 21 | Daughter | Cigar Maker | New Jersey |
| 12 | Eugene Banks | 15 | Son | — | New Jersey |
| 13 | Margaret Banks | 13 | Daughter | — | New Jersey |
| 14 | James Banks | 32 | Son | Machine Operator | New Jersey |
| 15 | Margaret Banks | 32 | Daughter-in-law | Machine Operator | Hungary |
| 16 | Vivian Banks | 8 | Granddaughter | — | New Jersey |
| 17 | Jacob Kindley | 33 | Son-in-law | Furnace Assembler | New Jersey |
| 18 | Helen Kindley | 28 | Daughter | Cigar Maker | New Jersey |
| 19 | Albert Joseph Sutton | 43 | Head | Steamfitter | New Jersey |
| 20 | Dora Sutton | 37 | Wife | — | New Jersey |
| 21 | Alice Sutton | 21 | Daughter | New Worker | New Jersey |
| 22 | Albert Jr. Sutton | 19 | Son | New Worker | New Jersey |
| 23 | Rose Abram | 40 | Sister-in-law | Saleslady | New Jersey |
| 24 | Fred Milton Hart | 61 | Head | Farmer | New Jersey |
| 25 | Helen Hart | 48 | Wife | — | Kansas |
| 26 | John Hart | 13 | Son | — | New Jersey |
| 27 | Frederick Robert Hart | 11 | Son | — | New Jersey |
| 28 | Frank Gilbert Hart THIS PERSON | 11 | Son | — | New Jersey |
| 29 | Mary Louise Hart | 9 | Daughter | — | New Jersey |
| 30 | Jane Roscoe Hart | 7 | Daughter | — | New Jersey |
| 31 | William Van Dyke | 66 | Hired Hand | Farm Laborer | New Jersey |
| 32 | Michael Hizniak | 41 | Head | Proprietor Carpenter | Poland |
| 33 | Michalina Hizniak | 29 | Wife | — | Poland |
| 34 | Robert Hizniak | 11 | Son | — | New York |
| 35 | Stanley Hizniak | 5 | Son | — | New York |
| 36 | Marie Hizniak | 4 | Daughter | — | New Jersey |
| 37 | Alice Hizniak | 1 | Daughter | — | New Jersey |
| 38 | Charles Henry | 63 | Head | Proprietor-Painter | Germany |
| 39 | Sara Henry | 54 | Wife | — | Pennsylvania |
| 40 | Matthew Pfeiffer | 27 | Head | Tool Maker | New Jersey |
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)