WF
William Fitzpatrick — 1940 US Census Record
Model Tree available1940 United States Federal Census · Queens-County, New York
Our Model Tree links this William Fitzpatrick across the 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed), with identified parents James & Thomas — first a son (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | Fitzpatrick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Queens |
| Additional Details | |
| Occupation | clerk |
| Industry | warehouse |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 210 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Clerk |
| Township / Ward | New York |
| Est. Birth Year | ~1916 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Thomas Fitzpatrick | Son | — | 18 | ~1922 |
| Thomas Fitzpatrick | Head | — | 52 | ~1888 |
| Fredericka Fitzpatrick | Spouse | — | 50 | ~1890 |
| William Fitzpatrick | Son | — | 24 | ~1916 |
Census Appearances
1920
New York, …
Son, age 3
New York, New York · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
New York, …
Son, age 13
New York, New York · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Son, age 24
Queens-County, New York · implied b. ~1916 — 4 household members
| Surname | Fitzpatrick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Queens |
| Occupation | clerk |
| Industry | warehouse |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 210 |
| Highest Grade | Hs 4 |
| 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 William Fitzpatrick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Fitzpatrick (~0.92 confidence) and father Thomas Fitzpatrick (~0.92 confidence) and father Thomas Fitzpatrick (~0.92 confidence) and mother Fredericka Fitzpatrick (~0.92 confidence) and mother Martha Fitzpatrick (~0.92 confidence) and mother Mary Fitzpatrick (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Fitzpatrick
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Thomas Fitzpatrick
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Thomas Fitzpatrick
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Fredericka Fitzpatrick
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Martha Fitzpatrick
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mary Fitzpatrick
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Fitzpatrick
Son · 1940 · age 24 · b. ~1916 · New York
★ You are viewing this record
Sibling
Thomas Fitzpatrick
Sibling · 1940 · age 18
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 — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02739-00831)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Schultz | 66 | Head | Music Teacher | New York |
| 2 | Frances Schultz | 58 | Wife | — | New York |
| 3 | Augusta Schultz | 34 | Daughter | — | New York |
| 4 | Michael Holohan | 48 | Head | Model | Ireland |
| 5 | Mary X Holohan | 44 | Wife | Stitcher | Scotland |
| 6 | Harold Holohan | 14 | Son | — | New York |
| 7 | Peggy Holohan | 13 | Daughter | — | New York |
| 8 | Richard Holohan | 11 | Son | — | New York |
| 9 | John Holohan | 7 | Son | — | New York |
| 10 | Bobby Holohan | 3 | Son | — | New York |
| 11 | George Morgan | 42 | Head | Clerk | New York |
| 12 | Winifred Morgan | 37 | Wife | — | Scotland |
| 13 | Edith Morgan | 12 | Daughter | — | New York |
| 14 | Miriam Morgan | 10 | Daughter | — | New York |
| 15 | Paul Marks | 48 | Head | Maintenance | New York |
| 16 | Mary X Marks | 44 | Wife | — | New York |
| 17 | Jean Marks | 23 | Son | Clerk | New York |
| 18 | Thomas Fitzpatrick | 52 | Head | Rounder | New York |
| 19 | Fredericka Fitzpatrick | 50 | Wife | — | New York |
| 20 | William Fitzpatrick THIS PERSON | 24 | Son | Clerk | New York |
| 21 | Thomas Fitzpatrick | 18 | Son | Photostat | New York |
| 22 | Alice Reilly | 70 | Head | — | Europe |
| 23 | William Reilly | 49 | Son | Liquor | New York |
| 24 | Thomas Reilly | 37 | Son | Liquor | New York |
| 25 | Harold Hellbert | 49 | Head | Salesmanager | New York |
| 26 | Mary Hellbert | 44 | Wife | — | New York |
| 27 | Charles Hellbert | 15 | Son | — | New York |
| 28 | Raymond Goode | 50 | Head | Refining | New York |
| 29 | Emma Goode | 50 | Wife | — | New York |
| 30 | Raymond Goode | 22 | Son | Refining | New York |
| 31 | John Snyder | 63 | Head | Fireman | New York |
| 32 | Marianne Kregg | 25 | Daughter | — | New York |
| 33 | Wallace C Kregg | 26 | Son-in-law | Salesman | New York |
| 34 | William X Bannon | 46 | Head | Fireman | New York |
| 35 | Lillian Bannon | 51 | Wife | — | Philadelphia |
| 36 | Ann Bannon | 9 | Daughter | — | New York |
| 37 | Charles Clance | 55 | Head | Steamfitter | New York |
| 38 | Alice X Clance | 48 | Wife | Floor Lady | New York |
| 39 | Josephine Mealie | 72 | Sister-in-law | — | New York |
| 40 | Walter Hodge | 46 | Head | Salesman | New York |
Search for William Fitzpatrick
All William Fitzpatrick Census Records Discover Fitzpatrick Family TreePedigree Summary
William + 1 sibling
Gen 1 · 6 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)