JF
John Fitzpatrick — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this John Fitzpatrick across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 12-person household.
Age 21
b. ~1919
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Fitzpatrick |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Press Operator |
| Industry | MACHINES-MFG |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Press Operator |
| Township / Ward | New York City |
| Est. Birth Year | ~1919 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Fitzpatrick | Daughter | — | 16 | ~1924 |
| Mary Fitzpatrick | Daughter | — | 23 | ~1917 |
| Eileen Fitzpatrick | Daughter | — | 7 | ~1933 |
| Rita Fitzpatrick | Daughter | — | 18 | ~1922 |
| Ann Fitzpatrick | Daughter | — | 13 | ~1927 |
| Patricia Fitzpatrick | Daughter | — | 10 | ~1930 |
| William Fitzpatrick | Head | — | 52 | ~1888 |
| Francis Fitzpatrick | Son | — | 15 | ~1925 |
| John Fitzpatrick | Son | — | 21 | ~1919 |
| James Fitzpatrick | Son | — | 24 | ~1916 |
| Joseph Fitzpatrick | Son | — | 10 | ~1930 |
| Nora Fitzpatrick | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Kings, New …
Son, age 12
Kings, New York · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 21
Kings-County, New York · implied b. ~1919 — 12 household members
| Surname | Fitzpatrick |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Press Operator |
| Industry | MACHINES-MFG |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | Hs 3 |
| 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 Fitzpatrick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Fitzpatrick
Son · 1940 · age 21 · b. ~1919 · New York
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Sibling
Patricia Fitzpatrick
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Fitzpatrick
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Fitzpatrick
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Fitzpatrick
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Fitzpatrick
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Fitzpatrick
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Fitzpatrick
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Fitzpatrick
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Fitzpatrick
Sibling · 1940 · age 24
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-t0627-02582-00832)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary A Weeks | 43 | Niece | — | Irish Free State |
| 42 | Ernest Dagnello | 24 | Head | Chauffeur | New York |
| 43 | Terese Dagnello | 23 | Wife | — | Pennsylvania |
| 44 | Jennie Johnston | 50 | Head | — | New York |
| 45 | Florence Johnston | 14 | Daughter | — | New York |
| 46 | Thomas Carey | 65 | Head | Laborer | Irish Free State |
| 47 | Mary Carey | 55 | Wife | — | Irish Free State |
| 48 | William Fitzpatrick | 52 | Head | Laborer | Irish Free State |
| 49 | Nora Fitzpatrick | 50 | Wife | — | Irish Free State |
| 50 | James Fitzpatrick | 24 | Son | Clerk | New York |
| 51 | Mary Fitzpatrick | 23 | Daughter | Finisher | New York |
| 52 | John Fitzpatrick THIS PERSON | 21 | Son | Press Operator | New York |
| 53 | Rita Fitzpatrick | 18 | Daughter | — | New York |
| 54 | Catherine Fitzpatrick | 16 | Daughter | — | New York |
| 55 | Francis Fitzpatrick | 15 | Son | — | New York |
| 56 | Ann Fitzpatrick | 13 | Daughter | — | New York |
| 57 | Joseph Fitzpatrick | 10 | Son | — | New York |
| 58 | Patricia Fitzpatrick | 10 | Daughter | — | New York |
| 59 | Eileen Fitzpatrick | 7 | Daughter | — | New York |
| 60 | Joseph Trapani | 29 | Head | Chauffeur | New York |
| 61 | Christone Trapani | 25 | Wife | — | New Jersey |
| 62 | Louise Trapani | 4 | Daughter | — | New York |
| 63 | Angelo Luzzi | 57 | Head | Furrier | Italy |
| 64 | Louise Luzzi | 55 | Wife | — | Italy |
| 65 | Carmine Luzzi | 32 | Son | Furrier | Italy |
| 66 | Marie Luzzi | 23 | Daughter | Sewing Mach Operator | New York |
| 67 | Antoinette Luzzi | 16 | Daughter | New Worker | New York |
| 68 | Edward Servello | 53 | Head | Wood Finisher | Italy |
| 69 | Mary Servello | 45 | Wife | — | Italy |
| 70 | Angelena Servello | 27 | Daughter | Laundress | New York |
| 71 | Evelyn Servello | 22 | Daughter | File Clerk | New York |
| 72 | Lillian Servello | 20 | Daughter | — | New York |
| 73 | Edward Servello | 13 | Son | — | New York |
| 74 | Mary Adams | 70 | Head | — | New York |
| 75 | Barbara Adams | 30 | Daughter | Clerk | New York |
| 76 | Kate Luck | 66 | Lodger | Sewing Machine Operator | New York |
| 77 | William Dickinson | 40 | Head | Clergyman | New York |
| 78 | Grace Dickinson | 40 | Wife | — | New York |
| 79 | Doris Dickinson | 11 | Daughter | — | New York |
| 80 | William Dickinson | 10 | Son | — | New York |
Related Census Records
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)