WM
William Mclaughlin — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this William Mclaughlin across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents William & Martin — first a son (b.~1916), then head of a 7-person household.
Age 24
b. ~1916
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | McLaughlin |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | N.Y. City |
| 1935 Residence (County) | New York |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Ny City |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mclaughlin | Son | — | 24 | ~1916 |
| Rita Mclaughlin | Daughter | — | 17 | ~1923 |
| Frank Mclaughlin | Son | — | 27 | ~1913 |
| Cornelius Mclaughlin | Son | — | 22 | ~1918 |
| Edward Mclaughlin | Son | — | 25 | ~1915 |
| Martin Mclaughlin | Head | — | 58 | ~1882 |
| Frances Mclaughlin | Spouse | — | 56 | ~1884 |
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 | McLaughlin |
| 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 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLouglin |
| 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
New-York-County, New …
Son, age 24
New-York-County, New York · implied b. ~1916 — 7 household members
| Surname | McLaughlin |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | N.Y. City |
| 1935 Residence (County) | New York |
| Highest Grade | Hs 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 Mclaughlin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Mclouglin (~0.92 confidence) and father Martin Mclaughlin (~0.92 confidence) and mother Frances Mclaughlin (~0.92 confidence) and mother Mary Mclaughlin (~0.92 confidence) and father William Mclaughlin (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Mclouglin
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Martin Mclaughlin
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Frances Mclaughlin
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Mary Mclaughlin
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
William Mclaughlin
b. ~1897
Source father
● Household
· direct · ~0.92
This person
Anchor record
William Mclaughlin
Son · 1940 · age 24 · b. ~1916 · New York
★ You are viewing this record
Sibling
Rita Mclaughlin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mclaughlin
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornelius Mclaughlin
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Mclaughlin
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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-02649-00814)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Martorano | 43 | Daughter | — | New York |
| 2 | Joseph Mudlay | 36 | Head | Labor | New York |
| 3 | Frank Hughes | 28 | Head | Clerk Helper | New York |
| 4 | Sarah Hughes | 25 | Wife | — | New York |
| 5 | Ellis Haroldson | 49 | Head | Labor | New Jersey |
| 9 | John Banker | 55 | Head | Labor | New York |
| 10 | John Johnson | 52 | Head | Driver | New York |
| 11 | Alexander Walsh | 50 | Head | Dock Worker | Ireland |
| 12 | Joseph Campbell | 50 | Head | """" | Ireland |
| 13 | Edith Varney | 55 | Lodger | Typist | Maine |
| 14 | Neal J. Blanchard | 42 | Lodger | Hotel Manager | New Jersey |
| 15 | Ellen Milligan | 62 | Head | — | Ireland |
| 16 | Jean Milligan | 37 | Cousin | Laundry Helper | Ireland |
| 17 | Agnes Byrnes | 75 | Head | — | New York |
| 18 | Francis Byrnes | 33 | Son | Labor | New York |
| 19 | John Arbia | 57 | Head | Mech. Helper | Italy |
| 20 | Rose Arbia | 55 | Wife | — | Italy |
| 21 | Dominick Arbia | 24 | Son | Labor | New York |
| 22 | Joseph Capitano | 45 | Head | Foreman | Italy |
| 23 | Rose Capitano | 50 | Wife | Presser Worker | Italy |
| 24 | Martin Mclaughlin | 58 | Head | Tool House Keeper | New York |
| 25 | Frances Mclaughlin | 56 | Wife | — | New York |
| 26 | Edward Mclaughlin | 25 | Son | Roofer | New York |
| 27 | Frank Mclaughlin | 27 | Son | Elevator Oper. | New York |
| 28 | William Mclaughlin THIS PERSON | 24 | Son | — | New York |
| 29 | Cornelius Mclaughlin | 22 | Son | Labor | New York |
| 30 | Rita Mclaughlin | 17 | Daughter | — | New York |
| 31 | Hughes Martinez | 34 | Head | Cook | Puerto Rico |
| 32 | Yolanda Martinez | 22 | Wife | — | New York |
| 33 | Hughes Martinez | 2 | Son | — | New York |
| 34 | Veronica Hayes | 35 | Head | — | New York |
| 35 | Helen Hayes | 11 | Daughter | — | Penn. |
| 36 | Harry Hayes | 43 | Brother | — | New York |
| 37 | Ettore Romeo | 54 | Head | Presser | Italy |
| 38 | Mary Romeo | 60 | Wife | — | Italy |
| 39 | William Romeo | 26 | Son | Packer | New York |
| 40 | Angelo Centimolo | 55 | Head | Baker | Italy |
Pedigree Summary
William + 4 siblings
Gen 1 · 5 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)