JH
John Harvey — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this John Harvey across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a son (b.~1897), then head of a 3-person household.
Age 43
b. ~1897
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Engineer |
| Industry | Steam Ship Company |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1900 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Engineer |
| Township / Ward | New York City |
| Est. Birth Year | ~1897 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Harvey | Head | — | 61 | ~1879 |
| John Harvey | Son | — | 43 | ~1897 |
| Thomas Harvey | Son | — | 27 | ~1913 |
Census Appearances
1920
Kings, New …
Son, age 21
Kings, New York · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Engineer |
| Industry | Power House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Son, age 31
Kings, New York · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Engineer |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 43
Kings-County, New York · implied b. ~1897 — 3 household members
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Engineer |
| Industry | Steam Ship Company |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1900 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 John Harvey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Harvey (~0.92 confidence) and father Thomas Harvey (~0.92 confidence) and mother Mary Harvey (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Harvey
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Thomas Harvey
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Mary Harvey
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Harvey
Son · 1940 · age 43 · b. ~1897 · New York
★ You are viewing this record
Sibling
Thomas Harvey
Sibling · 1940 · age 27
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-t0627-02561-00267)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ann Czarzasty | 23 | Daughter | U | New York |
| 2 | Stella Czarzasty | 19 | Daughter | S | New York |
| 3 | Veronica Czarzasty | 17 | Daughter | S | New York |
| 4 | Chester Czarzasty | 17 | Son | S | New York |
| 5 | Dora Kaplow | 48 | Head | Landlady | Austria |
| 6 | Samuel Kaplow | 23 | Son | Salesman | New York |
| 7 | Harold Shuster | 16 | Lodger | S | Germany |
| 8 | Bernard Levy | 18 | Lodger | S | Connecticut |
| 9 | Abe Schoen | 16 | Lodger | S | New Jersey |
| 10 | Joe Lane | 25 | Lodger | Salesman | Austria |
| 11 | Joe Silverberg | 17 | Lodger | S | New York |
| 12 | Sol Marcel | 16 | Lodger | S | New York |
| 13 | Nelson Marcel | 15 | Lodger | S | New York |
| 14 | Raymond Rzeplinska | 51 | Head | Laborer | Poland |
| 15 | Gertrude Rzeplinska | 49 | Wife | Operator | Poland |
| 16 | Victoria Mroczkowska | 26 | Daughter | Clerical Work | New York |
| 17 | Jeanne Mroczkowska | 24 | Daughter | Operator | New York |
| 18 | John Mroczkowska | 21 | Son | Operator | New York |
| 19 | Regina Rzeplinska | 20 | Daughter | Order Clerk | New York |
| 20 | Jenny Cziernewaski | 61 | Head | H | Poland |
| 21 | Foster Cziernewaski | 27 | Son | Chauffeur | New York |
| 22 | Walter Cziernewaski | 31 | Head | Handy Man | New York |
| 23 | Genevieve Cziernewaski | 30 | Wife | H | Poland |
| 24 | Walter Cziernewaski | 11 | Son | — | New York |
| 25 | Jordan Cziernewaski | 9 | Son | — | New York |
| 26 | Eugene Cziernewaski | 6 | Son | — | New York |
| 27 | Johanna Cziernewaski | 2 | Daughter | — | New York |
| 28 | Peter Inglima | 62 | Head | Barber | Italy |
| 29 | Theresa Inglima | 26 | Wife | — | Italy |
| 30 | Joseph Fragale | 60 | Head | Baker | Italy |
| 31 | Rose Fragale | 54 | Wife | H | Italy |
| 32 | Evelyn Fragale | 16 | Daughter | S | New York |
| 33 | Mary Harvey | 61 | Head | H | Ireland |
| 34 | John Harvey THIS PERSON | 43 | Son | Engineer | New York |
| 35 | Thomas Harvey | 27 | Son | Traffic Mgr | New York |
| 36 | Benjamin Giglone | 44 | Head | Barber | Italy |
| 37 | Margaret Giglone | 40 | Wife | H | Italy |
| 38 | Charles Giglone | 23 | Son | Barber | New York |
| 39 | Denny Giglone | 20 | Son | New Worker | New York |
| 40 | Josephine Giglone | 18 | Daughter | Ot | New York |
Related Census Records
Pedigree Summary
John + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)