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James Connolly — 1930 US Census Record

Model Tree available

1930 United States Federal Census · New York, New York

Our Model Tree links this James Connolly across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents James & Michael — first a son (b.~1917), then head of a 7-person household.

Age 13 b. ~1917 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameConnolly
Given NameJames
Relationship to HeadSon
SexM
Color / RaceWhite
Age13
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City
Est. Birth Year~1917

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.

7 people recorded at the same address in the 1930 census.

Name Relation to head Relative to James Age Birth yr
James Connolly Head — 41 ~1889
Rose Connolly Daughter — 14 ~1916
John Connolly Son — 10 ~1920
James Connolly Son — 13 ~1917
Peter Connolly Son — 1 ~1929
Richard Connolly Son — 15 ~1915
Bertha Connolly Spouse — 38 ~1892

Census Appearances

1920
New York, …
Son, age 2
New York, New York · implied b. ~1918 — 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 2
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Mother Tongue English
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Son, age 13
New York, New York · implied b. ~1917 — 7 household members
Surname Connolly
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 13
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Other, age 23
New-York-County, New York · implied b. ~1917 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Connelly
Given Name James
Relationship to Head son-in-law
Sex M
Color / Race White
Age 23
Marital Status Married
Birthplace New York
1935 Residence (City) Manhattan
1935 Residence (County) New York
Occupation guard
Industry subway
Class of Worker GW
Hours Worked 48
Income (1939) 996
Highest Grade No H-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.
Model Tree available
Our Model Tree links James Connolly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Connolly (~0.92 confidence) and father Michael Connolly (~0.92 confidence) and mother Bertha Connolly (~0.92 confidence) and mother Margaret Connolly (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
James Connolly
b. ~1889
Source father
● Household · direct · ~0.92
Father
Michael Connolly
b. ~1879
Source father
● Household · direct · ~0.92
Mother
Bertha Connolly
b. ~1892
Source mother
● Household · direct · ~0.92
Mother
Margaret Connolly
b. ~1883
Source mother
● Household · direct · ~0.92
This person
Anchor record
James Connolly
Son · 1930 · age 13 · b. ~1917 · New York
★ You are viewing this record
Sibling
Rose Connolly
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Connolly
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Connolly
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Connolly
Sibling · 1930 · age 10
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 — New York, New York Open full size

Page Contents

49 people indexed on this census page (ia:1930:newyorkcensus00reel1551:0179)

Line Name Age Relation Occupation Birthplace
1 James Connolly 41 Head Engineer Ireland
2 Bertha Connolly 38 Wife — Ireland
3 Rose Connolly 14 Daughter — New York
4 Richard Connolly 15 Son — New York
5 James Connolly THIS PERSON 13 Son — New York
6 John Connolly 10 Son — New York
7 Peter Connolly 1 Son — New York
8 William Murray 47 Head Watchman Ireland
9 Ellen Murray 34 Wife None Ireland
10 Chris Murray 13 Son — New York
11 William Murray 11 Son — New York
12 Helen Murray 11 Daughter — New York
13 John Murray 1 Son — New York
14 Morris Gignone 42 Head Ice Bus Italy
15 Rose Gignone 38 Wife None Italy
16 Joseph Gignone 16 Son — New York
17 James Gignone 12 Son — New York
18 Adeline Gignone 10 Daughter — New York
19 Leo Gignone 8 Son — New York
20 Thomas Gignone 3 Son — New York
21 John Etter 41 Head Painter New York
22 Beatrice Etter 30 Wife — New York
23 Beatrice Etter 11 Daughter — New York
24 John Etter 11 Son — New York
25 Robert Etter 8 Son — New York
26 Harry Etter 5 Son — New York
27 Charles Etter 6 Son — New York
28 James Etter 3 Son — New York
29 William Etter 1 Son — New York
30 Arthur Etter 0 Son — New York
31 Anna Port 65 Wife None New York
32 Charles Port 23 Head None New York
33 Bertha Port 29 Wife None New York
34 George Port 2 Son — New York
35 Albert Port 1 Son — New York
36 George Gross 47 Head Waiter Germany
37 Katherine Gross 48 Wife None Germany
38 James Gross 20 Son Clerk New York
39 Eunice Gross 18 Daughter Stenographer New York
40 George Gross 16 Son None New York
41 Joseph Gross 10 Son — New York
42 Arthur Gross 4 Son — New York
43 Daniel Gentile 30 Head Bookkeeper New York
44 Edna Gentile 26 Wife None New York
45 Margaret Gentile 4 Daughter — New York
46 Sally Burns 67 Head Conductor New York
47 Hugh Kelly 64 Son Longshoreman Ireland
48 Daniel Jenider 44 Son Porter New York
49 Joseph Fanell 40 Son Chauffeur New York

Pedigree Summary

James + 4 siblings
Gen 1 · 4 parents ~0.92
Max depth 4 (1900–1950 window)

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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