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Mary Laughlin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Kings-County, New York

Our Model Tree links this Mary Laughlin across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.

Age 11 b. ~1929 Female Daughter Born: New York Single

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameLaughlin
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Brooklyn
1935 Residence (County)Kings
Additional Details
Highest Grade5
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBrooklyn
Est. Birth Year~1929

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.

8 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Mary Age Birth yr
Patrick Laughlin Son — 12 ~1928
Charles Laughlin Head — 38 ~1902
Cynthia Laughlin Daughter — 9 ~1931
Gertrude Laughlin Daughter — 14 ~1926
Mary Laughlin Daughter — 11 ~1929
Marie Laughlin Daughter — 7 ~1933
Mona Laughlin Spouse — 38 ~1902
Brian Laughlin Son — 15 ~1925

Census Appearances

1930
Kings, New …
Daughter, age 2
Kings, New York · implied b. ~1928 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Laughlin
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Daughter, age 11
Kings-County, New York · implied b. ~1929 — 8 household members
Surname Laughlin
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 11
Marital Status Single
Birthplace New York
1935 Residence (City) Brooklyn
1935 Residence (County) Kings
Highest Grade 5
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.
Linked across censuses
Our Model Tree links Mary Laughlin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Laughlin
Daughter · 1940 · age 11 · b. ~1929 · New York
★ You are viewing this record
Sibling
Patrick Laughlin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Laughlin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Laughlin
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cynthia Laughlin
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Brian Laughlin
Sibling · 1940 · age 15
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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02555-00831)

Line Name Age Relation Occupation Birthplace
1 Sol Horowitz 28 Head Blocker New York
2 Helen Horowitz 26 Wife — New York
3 Sherley Horowitz 6 Daughter — New York
4 Sandra Horowitz 3 Daughter — New York
5 Henry Mixon 58 Head Bridge Painter New York
6 Carolyn Mixon 61 Wife — New York
7 Wolfgang Houghland 24 Lodger Bookkeeper New Jersey
8 Charles Laughlin 38 Head Lumber Salesman New York
9 Mona Laughlin 38 Wife — North Ireland
10 Brian Laughlin 15 Son — New York
11 Gertrude Laughlin 14 Daughter — New York
12 Patrick Laughlin 12 Son — New York
13 Mary Laughlin THIS PERSON 11 Daughter — New York
14 Cynthia Laughlin 9 Daughter — New York
15 Marie Laughlin 7 Daughter — New York
16 George J Stacey 45 Head Patrolman New York
17 Marie Stacey 34 Wife — New York
18 Eleanor Stacey 5 Daughter — New York
19 George Jr Stacey 1 Son — New York
20 John Ferrentino 27 Head Cutter New York
21 Theresa Ferrentino 22 Wife — New York
22 Anthony Escaglione 55 Head Gardener Italy
23 Mary Escaglione 48 Wife — Italy
24 Dan Escaglione 28 Son Printer New York
25 Josephine Annicelli 30 Daughter — New York
26 Marlene Annicelli 6 Granddaughter — New York
27 Joanne Annicelli 2 Granddaughter — New York
28 William Comiskey 49 Head Salesman New York
29 Rose Comiskey 41 Wife — New York
30 Russell H Comiskey 21 Son Inspector New York
31 William Carolin 77 Lodger Carpenter New York
32 Walter Sullivan 28 Head Clerk New York
33 Marjorie Sullivan 28 Wife — New York
34 Marjorie Sullivan 5 Daughter — New York
35 Carol Sullivan 2 Daughter — New York
36 Ada Brown 26 Daughter Stenographer New York
37 Albert Frick 38 Head Bookkeeper New York
38 Caroline Frick 36 Wife — New York
39 Dorothy Frick 15 Daughter — New York
40 William Isaacson 49 Head Carpenter Finland

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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)

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