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Robert Carroll — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Robert Carroll across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.

Age 15 b. ~1925 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameCarroll
Given NameRobert
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)N.Y.C.
1935 Residence (County)Kings
Additional Details
Income (1939)0
Highest GradeH 1
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNyc
Est. Birth Year~1925

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.

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

Name Relation to head Relative to Robert Age Birth yr
Arthur Carroll Son — 5 ~1935
William Carroll Son — 18 ~1922
Edward Carroll Son — 16 ~1924
Edna Carroll Daughter — 2 ~1938
Lillian Carroll Spouse — 35 ~1905
Margaret Carroll Daughter — 11 ~1929
William Carroll Head — 40 ~1900
Robert Carroll Son — 15 ~1925
Richard Carroll Son — 1 ~1939

Census Appearances

1930
New York, …
Son, age 4
New York, New York · implied b. ~1926 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Carroll
Given Name Robert
Relationship to Head Son
Sex M
Color / Race White
Age 4
Marital Status Single
Birthplace New York
Father's Birthplace Scotland
Mother's Birthplace Irish Free State
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Son, age 15
Kings-County, New York · implied b. ~1925 — 9 household members
Surname Carroll
Given Name Robert
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace New York
1935 Residence (City) N.Y.C.
1935 Residence (County) Kings
Income (1939) 0
Highest Grade H 1
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 Robert Carroll across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Carroll
Son · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
Edna Carroll
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Carroll
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Carroll
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Carroll
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Carroll
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Carroll
Sibling · 1940 · age 5
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-t0627-02567-00360)

Line Name Age Relation Occupation Birthplace
1 Mary C. April 58 Wife — New York
2 Howard April 25 Son Helper New York
3 Mary April 18 Daughter — New York
4 John April 16 Son — New York
5 Sophie April 86 Mother — Ireland
6 William Gimmartin 49 Head Ship Caulker New York
7 Johanna Gimmartin 42 Wife — New York
8 William Gimmartin 21 Son Iron Worker New York
9 Martin Gimmartin 19 Son Ice Man New York
10 Mary Gimmartin 17 Daughter — New York
11 William Dugan 50 Head Checker New York
12 Mary Dugan 48 Wife — New York
13 William Dugan 21 Son Usher New York
14 Anthony Dugan 18 Son Handyman New York
15 Dorothy Dugan 13 Daughter — New York
16 William Carroll 40 Head Trimmer New York
17 Lillian Carroll 35 Wife — New York
18 William Carroll 18 Son Mechanic New York
19 Edward Carroll 16 Son — New York
20 Robert Carroll THIS PERSON 15 Son — New York
21 Margaret Carroll 11 Daughter — New York
22 Arthur Carroll 5 Son — New York
23 Edna Carroll 2 Daughter — New York
24 Richard Carroll 1 Son — New York
25 William Blankenburg 58 Head Baker Holland
26 Martha Blankenburg 53 Wife Sales Clerk Austria
27 Henry Blankenburg 22 Son Baker New York
28 Patrick O'Brien 59 Head Laborer New York
29 Nora O'Brien 55 Wife — Germany
30 James O'Brien 25 Son Warehouseman New York
31 Patrick Anders 49 Head Taxi Driver Eire
32 Helen Anders 48 Wife Laundry Clerk Eire
33 Josephine Powers 35 Lodger Packer Eire
34 John Powers 10 Nephew Mechanic Eire
35 John Deyton 28 Head Bartender Eire
36 Beatrice Deyton 28 Wife — Eire
37 Mary Deyton 6 Daughter — New York
38 John Jr. Deyton 5 Son — New York
39 James Deyton 3 Son — New York
40 Kathleen Deyton 1 Daughter — New York

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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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