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Mary Coughlin — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this Mary Coughlin across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 8-person household.

Age 23 b. ~1907 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameCoughlin
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age23
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationStenographer
IndustryLibrary Bureau
Class of WorkerW
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationStenographer
Township / WardBrooklyn Ny
Est. Birth Year~1907

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 1930 census.

Name Relation to head Relative to Mary Age Birth yr
Joseph Coughlin Son — 19 ~1911
Anna Coughlin Daughter — 21 ~1909
James Coughlin Son — 22 ~1908
John Coughlin Son — 13 ~1917
Mary Coughlin Spouse — 46 ~1884
Thomas Coughlin Son — 11 ~1919
James Coughlin Head — 51 ~1879
Mary Coughlin Daughter — 23 ~1907

Census Appearances

1930
Kings, New …
Daughter, age 23
Kings, New York · implied b. ~1907 — 8 household members
Surname Coughlin
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 23
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Stenographer
Industry Library Bureau
Class of Worker W
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Spouse, age 33
Kings-County, New York · implied b. ~1907 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Coughlan
Given Name Mary E.
Relationship to Head Wife
Sex F
Color / Race White
Age 33
Marital Status Married
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Kings
Income (1939) 0
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.
Linked across censuses
Our Model Tree links Mary Coughlin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Coughlin
Daughter · 1930 · age 23 · b. ~1907 · New York
★ You are viewing this record
Sibling
John Coughlin
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Coughlin
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Coughlin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Coughlin
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Coughlin
Sibling · 1930 · age 11
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

1930 US Federal Census — Kings, New York Open full size

Page Contents

26 people indexed on this census page (ia:1930:newyorkcensus00reel1496:0039)

Line Name Age Relation Occupation Birthplace
1 James Coughlin 51 Head Policeman New York
2 Mary Coughlin 46 Wife — New York
3 Mary Coughlin THIS PERSON 23 Daughter Stenographer New York
4 James Coughlin 22 Son Office Clerk New York
5 Anna Coughlin 21 Daughter Office Clerk New York
6 Joseph Coughlin 19 Son Office Clerk New York
7 John Coughlin 13 Son — New York
8 Thomas Coughlin 11 Son — New York
9 Peter J Mcinerney 57 Head — New York
10 James Mcinerney 24 Son Clerk New York
11 Margaret Mcinerney 15 Daughter — New York
24 John Peterson 59 Head Salesman New York
25 Rose Peterson 55 Wife — New York
26 Alice Peterson 17 Daughter — New York
27 Ethel Peterson 15 Daughter — New York
28 Frank Peterson 61 Brother — New York
29 James Powers 55 Head — New York
30 John Powers 11 Son — New York
31 Thomas Powers 25 Son Office Boy New York
32 Vincent Vinciguerra 55 Head Solicitor New York
33 Elizabeth Vinciguerra 25 Wife Stenographer New York
34 Vincent Vinciguerra 1 Son — New York
35 Vincent Vinciguerra 58 Head — New York
36 Mary Vinciguerra 58 Wife — New York
37 Vincent Vinciguerra 15 Son — New York
38 Mary Vinciguerra 7 Daughter — New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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