JH
John Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this John Harvey across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
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 | 13 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City, Brooklyn |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City Brooklyn |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Donna Harvey | Daughter | — | 10 | ~1930 |
| Sarah Harvey | Daughter | — | 6 | ~1934 |
| Sheila Harvey | Daughter | — | 5 | ~1935 |
| Helen Harvey | Daughter | — | 8 | ~1932 |
| Margaret Harvey | Daughter | — | 6 | ~1934 |
| Marion Harvey | Daughter | — | 9 | ~1931 |
| John Harvey | Head | — | 40 | ~1900 |
| John Harvey | Son | — | 13 | ~1927 |
| James Harvey | Son | — | 12 | ~1928 |
| Sarah Harvey | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Kings, New …
Son, age 3
Kings, New York · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 13
Kings-County, New York · implied b. ~1927 — 10 household members
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City, Brooklyn |
| 1935 Residence (County) | Kings |
| Highest Grade | 7 |
| 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 John Harvey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Harvey
Son · 1940 · age 13 · b. ~1927 · New York
★ You are viewing this record
Sibling
Sheila Harvey
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Harvey
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donna Harvey
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Harvey
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Harvey
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Harvey
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Harvey
Sibling · 1940 · age 8
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-t0627-02576-00197)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Millard | 17 | Daughter | — | New York |
| 42 | Thomas Field | 44 | Head | Chauffeur | New York |
| 43 | Jennie Field | 43 | Wife | — | New York |
| 44 | Robert Field | 8 | Son | — | New York |
| 45 | Joan Field | 6 | Daughter | — | New York |
| 46 | John P. Harvey | 40 | Head | Salesman | North Ireland |
| 47 | Sarah Harvey | 38 | Wife | — | South Ireland |
| 48 | John Harvey THIS PERSON | 13 | Son | — | New York |
| 49 | James Harvey | 12 | Son | — | New York |
| 50 | Donna Harvey | 10 | Daughter | — | New York |
| 51 | Marion Harvey | 9 | Daughter | — | New York |
| 52 | Helen Harvey | 8 | Daughter | — | New York |
| 53 | Margaret Harvey | 6 | Daughter | — | New York |
| 54 | Sarah Harvey | 6 | Daughter | — | New York |
| 55 | Sheila Harvey | 5 | Daughter | — | New York |
| 56 | Sivert Sjaastad | 49 | Head | Machinist | Norway |
| 57 | Jennie Sjaastad | 43 | Wife | — | Norway |
| 58 | George Sjaastad | 20 | Son | — | New York |
| 59 | Anita Sjaastad | 18 | Daughter | Dress Worker | New York |
| 60 | Irma Sjaastad | 10 | Daughter | — | New York |
| 61 | Otto Christensen | 22 | Roomer | Baker Helper | New York |
| 62 | Violet Christensen | 25 | Roomer | Butcher | New York |
| 63 | Otto Thomsen | 48 | Roomer | Metzler | Denmark |
| 64 | Frank Marchiano | 52 | Head | Mach. Oper. | Italy |
| 65 | Frieda Marchiano | 50 | Wife | — | New York |
| 66 | George Marchiano | 19 | Son | Dress Worker | New York |
| 67 | James Beach | 59 | Head | Visiting Janitor | New York |
| 68 | Helen Beach | 53 | Wife | — | New York |
| 69 | John O. Mccabe | 40 | Head | Sexton | Irish Free State |
| 70 | Margaret Mccabe | 37 | Wife | — | Irish Free State |
| 71 | Michael Mccabe | 17 | Son | — | New York |
| 72 | Anna Mccabe | 16 | Daughter | — | New York |
| 73 | Margaret Mccabe | 10 | Daughter | — | New York |
| 74 | George Barclay | 57 | Head | Treasure | Scotland |
| 75 | Margaret Barclay | 55 | Wife | — | Scotland |
| 76 | Julius Marov | 38 | Head | Owner | New York |
| 77 | Beatrice Marov | 37 | Wife | — | Kentucky |
| 78 | Harry Miller | 16 | Head | — | New York |
| 79 | Theodore Miller | 15 | Son | — | New Jersey |
| 80 | Donald Miller | 13 | Son | — | 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)