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John Mclaughlin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this John Mclaughlin across the 1920, 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 6-person household.
Age 50
b. ~1890
Male
Head
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | McLaughlin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Yonkers |
| 1935 Residence (County) | Westchester |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | City Yonkers |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 510 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Bookkeeper |
| Township / Ward | Yonkers |
| Est. Birth Year | ~1890 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Rosemary Mclaughlin | Daughter | — | 13 | ~1927 |
| Patricia Mclaughlin | Daughter | — | 3 | ~1937 |
| John Mclaughlin | Head | — | 50 | ~1890 |
| Robert Mclaughlin | Son | — | 5 | ~1935 |
| John Mclaughlin | Son | — | 15 | ~1925 |
| Mary Mclaughlin | Spouse | — | 38 | ~1902 |
Census Appearances
1920
New York, …
Other, age 31
New York, New York · implied b. ~1889 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | MacLaughlin |
| Given Name | John |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ireland |
| Year of Immigration | 1906 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Mechanic |
| Industry | Automobile Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1916 |
| Birthplace (normalized) | ireland |
1930
New York, …
Head, age 40
New York, New York · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | MacLaughlin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Salesman |
| Industry | Automobiles |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 100 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Westchester-County, New …
Head, age 50
Westchester-County, New York · implied b. ~1890 — 6 household members
| Surname | McLaughlin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Yonkers |
| 1935 Residence (County) | Westchester |
| Naturalization Status | Naturalized |
| Occupation | Bookkeeper |
| Industry | City Yonkers |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 510 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Mclaughlin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mclaughlin
Head · 1940 · age 50 · b. ~1890 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Westchester-County, New York
Open full size
1940 US Federal Census — Westchester-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02867-00445)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary V. Campbell | 30 | wife | — | New York |
| 42 | Patrick J. Casey | 67 | Head | — | Ireland |
| 43 | Theresa Casey | 66 | wife | — | Ireland |
| 44 | James Casey | 35 | son | Fireman | Ireland |
| 45 | Brendan Casey | 27 | son | Salesman | New York |
| 46 | Thomas Shunne | 49 | Head | Estimator | Mass. |
| 47 | Edith Shunne | 45 | wife | — | New York |
| 48 | Thomas Shunne | 23 | son | Mechanic Helper | Mass. |
| 49 | Patrick Harding | 39 | Head | Splicer Helper | Ireland |
| 50 | Susan X. Harding | 35 | wife | — | Ireland |
| 51 | Martin Harding | 11 | son | — | New York |
| 52 | Patrick J. Harding | 8 | son | — | New York |
| 53 | Eileen Harding | 4 | daughter | — | New York |
| 54 | James Duffy | 55 | Lodger | Collector | Phila. Penn. |
| 55 | James Mooney | 44 | Head | Clerk | New Jersey |
| 56 | Dorothy Mooney | 30 | wife | — | New York |
| 57 | Jane Mooney | 2 | daughter | — | New York |
| 58 | Dorothy Mooney | 1 | daughter | — | New York |
| 59 | James Mooney | 7 | son | — | New York |
| 60 | Anne Mooney | 6 | daughter | — | New York |
| 61 | Charles Mooney | 2 | son | — | New York |
| 62 | James Killmartin | 50 | Head | Clerk | Conn. |
| 63 | Helen X. Killmartin | 47 | wife | — | New York |
| 64 | Robert Killmartin | 16 | son | — | New York |
| 65 | Gerald Killmartin | 13 | son | — | New York |
| 66 | Donald Killmartin | 10 | son | — | New York |
| 67 | John Mclaughlin THIS PERSON | 50 | Head | Bookkeeper | Ireland |
| 68 | Mary X. Mclaughlin | 38 | wife | — | New York |
| 69 | John Mclaughlin | 15 | son | — | New York |
| 70 | Rosemary Mclaughlin | 13 | daughter | — | New York |
| 71 | Robert Mclaughlin | 5 | son | — | New York |
| 72 | Patricia Mclaughlin | 3 | daughter | — | New York |
| 73 | William Conklin | 24 | Head | Accountant | Connecticut |
| 74 | Dorothy X. Conklin | 21 | wife | — | New York |
| 75 | James Nugent | 31 | Head | Inspector | New York |
| 76 | Kathryn X. Nugent | 25 | wife | — | New York |
| 77 | James Nugent | 7 | son | — | New York |
| 78 | Grace Nugent | 6 | daughter | — | New York |
| 79 | Neil Nugent | 1 | son | — | New York |
| 80 | Michele Citarella | 35 | Head | Manager | Italy |
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)