WF
William Fitzpatrick — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this William Fitzpatrick across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Fitzpatrick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | New Worker |
| Industry | New Worker |
| Class of Worker | PW |
| Hours Worked | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | New Worker |
| Township / Ward | Brooklyn |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Richard Fitzpatrick | Son | — | 14 | ~1926 |
| Edward Fitzpatrick | Head | — | 50 | ~1890 |
| May Fitzpatrick | Spouse | — | 52 | ~1888 |
| John Fitzpatrick | Son | — | 15 | ~1925 |
| Mildred Fitzpatrick | Daughter | — | 25 | ~1915 |
| George Fitzpatrick | Son | — | 20 | ~1920 |
| William Fitzpatrick | Son | — | 18 | ~1922 |
Census Appearances
1930
Kings, New …
Son, age 6
Kings, New York · implied b. ~1924 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 18
Kings-County, New York · implied b. ~1922 — 7 household members
| Surname | Fitzpatrick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Occupation | New Worker |
| Industry | New Worker |
| Class of Worker | PW |
| Hours Worked | 0 |
| Highest Grade | H-4 |
| 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 William Fitzpatrick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Fitzpatrick
Son · 1940 · age 18 · b. ~1922 · New York
★ You are viewing this record
Sibling
Mildred Fitzpatrick
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Fitzpatrick
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Fitzpatrick
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Fitzpatrick
Sibling · 1940 · age 20
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-t0627-02617-00088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Shapiro | 17 | Son | No | New York |
| 42 | Darwin Meresola | 40 | Head | No | New York |
| 43 | Margaret Meresola | 36 | Wife | No | New York |
| 44 | Aubrey Meresola | 15 | Daughter | No | New York |
| 45 | Ruth Meresola | 13 | Daughter | No | New York |
| 46 | Thomas Meresola | 9 | Son | — | New York |
| 47 | Cleveland Morgan | 55 | Head | No | Virginia |
| 48 | Rose Morgan | 53 | Wife | No | Irish Free State |
| 49 | Albert Morgan | 25 | Son | Motorman | New York |
| 50 | Thomas Morgan | 23 | Son | Salesman | New York |
| 51 | Marion Morgan | 21 | Daughter | Operator - Drug. | New York |
| 52 | Donald Morgan | 19 | Son | Office Boy | New York |
| 53 | Rose Morgan | 15 | Daughter | No | New York |
| 54 | Harry Parkinson | 47 | Head | Towerman | New York |
| 55 | Frances Parkinson | 44 | Wife | No | New York |
| 56 | Harry Parkinson | 24 | Son | Porter | New York |
| 57 | Ralph Parkinson | 20 | Son | Clerk - Grocery | New York |
| 58 | Delores Parkinson | 11 | Daughter | — | New York |
| 59 | Florence Parkinson | 10 | Daughter | — | New York |
| 60 | Jeanette Parkinson | 7 | Daughter | — | New York |
| 61 | Edward Fitzpatrick | 50 | Head | Salesman | New York |
| 62 | May Fitzpatrick | 52 | Wife | No | New York |
| 63 | Mildred Fitzpatrick | 25 | Daughter | Packer Drug | New York |
| 64 | George Fitzpatrick | 20 | Son | Junior Attendant N.Y.A. | New York |
| 65 | William Fitzpatrick THIS PERSON | 18 | Son | New Worker | New York |
| 66 | John Fitzpatrick | 15 | Son | No | New York |
| 67 | Richard Fitzpatrick | 14 | Son | No | New York |
| 68 | Marie Sardo | 42 | Head | No | Italy |
| 69 | Michael Sardo | 8 | Son | — | New York |
| 70 | Cleveland Jr. Morgan | 32 | Head | Collector | New York |
| 71 | Eva Morgan | 24 | Wife | No | New York |
| 72 | Kenneth Morgan | 1 | Son | — | New York |
| 73 | Emma Campbell | 66 | Head | No | New York |
| 74 | Louis Ragey | 58 | Head | Millwright Machinist | Philadelphia |
| 75 | Minnie Ragey | 62 | Wife | No | New York |
| 76 | Raymond Ragey | 22 | Son | Drill Pressman | New York |
| 77 | Anna Ragey | 22 | Daughter-in-law | No | New York |
| 78 | Anna Van Spall | 64 | Sister-in-law | No | New York |
| 79 | Peter Van Spall | 27 | Nephew | Musician | New York |
| 80 | Alfonso Lombardo | 56 | Head | No | Italy |
Search for William Fitzpatrick
All William Fitzpatrick Census Records Discover Fitzpatrick Family TreeAbout 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)