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Margaret Mclaughlin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Margaret Mclaughlin across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 4-person household.
Age 61
b. ~1879
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | McLaughlin |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Everett |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Everett |
| Est. Birth Year | ~1879 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Michael Mclaughlin | Head | — | 58 | ~1882 |
| Margaret Mclaughlin | Spouse | — | 61 | ~1879 |
| James Mclaughlin | Son | — | 28 | ~1912 |
| George Mclaughlin | Son | — | 26 | ~1914 |
Census Appearances
1920
Suffolk, Massachusetts
Spouse, age 41
Suffolk, Massachusetts · implied b. ~1879 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLaughlin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1892 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Suffolk, Massachusetts
Spouse, age 51
Suffolk, Massachusetts · implied b. ~1879 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLaughlin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1896 |
| Age at First Marriage | 37 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Manager |
| Industry | Restaurant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Middlesex-County, Massachusetts
Spouse, age 61
Middlesex-County, Massachusetts · implied b. ~1879 — 4 household members
| Surname | McLaughlin |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Everett |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 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 Margaret Mclaughlin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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Anchor record
Margaret Mclaughlin
Spouse · 1940 · age 61 · b. ~1879 · Massachusetts
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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 — Middlesex-County, Massachusetts
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1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01605-00241)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas D. Duffy | 48 | Head | Heater | Massachusetts |
| 2 | Palma F. Barrington | 43 | Head | Salesgirl | Vermont |
| 3 | Chester J. Barrington | 19 | Son | — | Massachusetts |
| 4 | Felix J. Vergona | 31 | Head | Sales Clerk | Massachusetts |
| 5 | Doris L. Vergona | 25 | Wife | — | Massachusetts |
| 6 | Felix J. Jr. Vergona | 1 | Son | — | Massachusetts |
| 7 | David W. Struke | 40 | Head | Chauffeur | Massachusetts |
| 8 | Louise A. Struke | 42 | Wife | — | Michigan |
| 9 | J. Kendall Blackley | 38 | Head | Manager | New York |
| 10 | Frances Blackley | 34 | Wife | — | Canada English |
| 11 | Nancy K. Blackley | 6 | Daughter | — | New Jersey |
| 12 | George W. C. Smith | 61 | Head | Florist | Canada English |
| 13 | Bessie M. Smith | 54 | Wife | — | Massachusetts |
| 14 | John J. Donovan | 50 | Head | Shipper | Ireland |
| 15 | Caroline G. Donovan | 49 | Wife | — | Massachusetts |
| 16 | Charles A. Milton | 70 | Head | — | Canada English |
| 17 | Emma G. Milton | 64 | Wife | — | Canada English |
| 18 | George T. Blacklock | 40 | Lodger | Salesman | Canada English |
| 19 | Gordon Moorehouse | 39 | Lodger | Laborer | Canada English |
| 20 | Irving Harrington | 24 | Head | Ship Fitter | Maine |
| 21 | Lila Q. Harrington | 21 | Wife | — | Maine |
| 22 | Roberta Harrington | 2 | Daughter | — | Massachusetts |
| 23 | Michael J. Mclaughlin | 58 | Head | Stableman | Ireland |
| 24 | Margaret Mclaughlin THIS PERSON | 61 | Wife | — | Ireland |
| 25 | James R. Mclaughlin | 28 | Son | Salesman | Massachusetts |
| 26 | George J. Mclaughlin | 26 | Son | Helper | Massachusetts |
| 27 | Charles W. Quinn | 49 | Head | Foreman | Massachusetts |
| 28 | Lillian F. Quinn | 48 | Wife | — | Massachusetts |
| 29 | Paul F. Quinn | 25 | Son | Clerk | Massachusetts |
| 30 | Marie C. Quinn | 11 | Daughter | — | Massachusetts |
| 31 | Rose Smith | 72 | Head | — | Canada English |
| 32 | Joseph H. Smith | 39 | Son | — | Massachusetts |
| 33 | Fred Read | 66 | Lodger | — | Massachusetts |
| 34 | Henry Moeller | 68 | Lodger | — | New York |
| 35 | John Holbrook | 38 | Lodger | Laborer | Massachusetts |
| 36 | Bartholemew Hall | 66 | Head | — | Ireland |
| 37 | Delia Hall | 59 | Wife | — | Ireland |
| 38 | Austin Hall | 34 | Son | Striper | Massachusetts |
| 39 | Christopher Hall | 31 | Son | Plaster'S Helper | Massachusetts |
| 40 | Eileen Hall | 26 | Daughter | Sales Girl | Massachusetts |
Search for Margaret Mclaughlin
All Margaret Mclaughlin Census Records Discover Mclaughlin 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)