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James Connolly — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this James Connolly across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 8-person household.

Age 15 b. ~1925 Male Son Born: Scotland Single

1940 Census Record Details

Census Year1940
LocationBronx-County, New York
SurnameConnolly
Given NameJames
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceScotland
1935 Residence (City)New York City
Naturalization StatusNaturalized
Additional Details
Highest GradeHs 1
1935 ResidenceNew York
Birth CountryScotland
Birthplace (normalized)scotland
Township / WardNew York City
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.

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

Name Relation to head Relative to James Age Birth yr
Alfred Connolly Son — 11 ~1929
Bridget Connolly Spouse — 42 ~1898
Francis Connolly Son — 18 ~1922
Mary Connolly Daughter — 20 ~1920
Frank Connolly Head — 38 ~1902
Joseph Connolly Son — 5 ~1935
Anna Connolly Daughter — 3 ~1937
James Connolly Son — 15 ~1925

Census Appearances

1930
New York, …
Son, age 5
New York, New York · implied b. ~1925 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Connolly
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 5
Marital Status Single
Birthplace Scotland
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read/Write Yes
Mother Tongue English
Birth Country Scotland
Birthplace (normalized) scotland
1940
Bronx-County, New …
Son, age 15
Bronx-County, New York · implied b. ~1925 — 8 household members
Surname Connolly
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace Scotland
1935 Residence (City) New York City
Naturalization Status Naturalized
Highest Grade Hs 1
1935 Residence New York
Birth Country Scotland
Birthplace (normalized) scotland

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 James Connolly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Connolly
Son · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
Joseph Connolly
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Connolly
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Connolly
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Connolly
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Connolly
Sibling · 1940 · 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

1940 US Federal Census — Bronx-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02469-00412)

Line Name Age Relation Occupation Birthplace
1 Helen Flynn 18 Daughter — New York
2 Margaret Cashman 43 Wife — New York
3 Edward Cashman 24 Son Bellboy New York
4 Helen Cashman 21 Daughter — New York
5 Patrick Finnegan 58 Head — Ireland
6 Ellen Finnegan 53 Wife — Ireland
7 Helen Finnegan 24 Daughter Elevator Operator New York
8 Patrick Finnegan 21 Son — New York
9 Mary Hennessy 64 Head Laundress Ireland
10 Mary Hennessy 35 Daughter Sales Lady New York
11 Anna Hennessy 16 Grand Daughter — New York
12 Marguerita Ferreira 58 Head — Portugal
13 Joseph Ferreira 19 Son Laborer New York
14 Leonora Ferreira 18 Daughter Nurse New York
15 Edwin Ferreira 16 Son — New York
16 Frank Connolly 38 Head Foreman Ireland
17 Bridget Connolly 42 Wife — Ireland
18 Mary Connolly 20 Daughter Sales Lady Scotland
19 Francis Connolly 18 Son Messenger Boy Scotland
20 James Connolly THIS PERSON 15 Son — Scotland
21 Alfred Connolly 11 Son — New York
22 Joseph Connolly 5 Son — New York
23 Anna Connolly 3 Daughter — New York
24 John Mccann 35 Head Laborer New York
25 Agnes Mccann 34 Wife — New York
26 John Mccann 6 Son — New York
27 Margaret Mccann 3 Daughter — New York
28 James Mccann 0 Son — New York
29 William Walsh 36 Head Electrician New York
30 Catherine Walsh 36 Wife — New York
31 Marion Walsh 17 Daughter — New York
32 Rita Walsh 13 Daughter — Pennsylvania
33 Timothy Walsh 65 Father in law — Ireland
34 Catherine Elliott 67 Head — New York
35 Catherine Hennesy 70 Head — New York
36 Anna Hennesy 35 Daughter — New York
37 James Hennesy 31 Son Plasterer New York
38 Delia Corbitt 65 Head Staker New York
39 Delia Corbitt 64 Wife — New York
40 William Farrelly 38 Son in law Runner 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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