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Helen Sullivan — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Helen Sullivan across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 14-person household.

Age 12 b. ~1918 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameSullivan
Given NameHelen
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age12
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~1918

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.

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

Name Relation to head Relative to Helen Age Birth yr
Catherine Sullivan Daughter — 16 ~1914
Margaret Sullivan Daughter — 14 ~1916
Mary Sullivan Daughter — 18 ~1912
Helen Sullivan Daughter — 12 ~1918
Catherine Sullivan Daughter — ~1930
Daniel Sullivan Head — 50 ~1880
Edward Sullivan Son — 8 ~1922
Francis Sullivan Son — 6 ~1924
John Sullivan Son — 20 ~1910
Robert Sullivan Son — 4 ~1926
Daniel Sullivan Son — 22 ~1908
William Sullivan Son — 2 ~1928
Joseph Sullivan Son — 10 ~1920
Mary Sullivan Spouse — 48 ~1882

Census Appearances

1920
New York, …
Daughter, age 2
New York, New York · implied b. ~1918 — 11 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Sullivan
Given Name Helen
Relationship to Head Daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Daughter, age 12
New York, New York · implied b. ~1918 — 14 household members
Surname Sullivan
Given Name Helen
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
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

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 Helen Sullivan across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Sullivan
Daughter · 1930 · age 12 · b. ~1918 · New York
★ You are viewing this record
Sibling
Margaret Sullivan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Sullivan
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Sullivan
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sullivan
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Sullivan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Sullivan
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Sullivan
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Sullivan
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sullivan
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Sullivan
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Sullivan
Sibling · 1930 · age 22
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

50 people indexed on this census page (ia:1930:15thcensus1297unit:0413)

Line Name Age Relation Occupation Birthplace
1 James Ryan 45 Head Clerk New York
2 Bridget Ryan 43 Wife — New York
3 James Ryan 18 Son — New York
4 Mary Ryan 16 Daughter — New York
5 John Ryan 14 Son — New York
6 Edward Ryan 12 Son — New York
7 Francis Ryan 10 Son — New York
8 Joseph Ryan 8 Son — New York
9 Robert Ryan 6 Son — New York
10 Thomas Ryan 4 Son — New York
11 William Ryan 2 Son — New York
12 Catherine Ryan 0 Daughter — New York
13 John Lynch 40 Head Laborer New York
14 Mary Lynch 38 Wife — New York
15 John Lynch 14 Son — New York
16 Thomas Lynch 12 Son — New York
17 Joseph Lynch 10 Son — New York
18 Edward Lynch 8 Son — New York
19 Francis Lynch 6 Son — New York
20 Robert Lynch 4 Son — New York
21 William Lynch 2 Son — New York
22 Catherine Lynch 0 Daughter — New York
23 Daniel Sullivan 50 Head Laborer Ireland
24 Mary Sullivan 48 Wife — Ireland
25 Daniel Sullivan 22 Son Clerk New York
26 John Sullivan 20 Son Clerk New York
27 Mary Sullivan 18 Daughter — New York
28 Catherine Sullivan 16 Daughter — New York
29 Margaret Sullivan 14 Daughter — New York
30 Helen Sullivan THIS PERSON 12 Daughter — New York
31 Joseph Sullivan 10 Son — New York
32 Edward Sullivan 8 Son — New York
33 Francis Sullivan 6 Son — New York
34 Robert Sullivan 4 Son — New York
35 William Sullivan 2 Son — New York
36 Catherine Sullivan 0 Daughter — New York
37 John Murphy 45 Head Laborer New York
38 Mary Murphy 43 Wife — New York
39 John Murphy 18 Son — New York
40 Thomas Murphy 16 Son — New York
41 Joseph Murphy 14 Son — New York
42 Edward Murphy 12 Son — New York
43 Francis Murphy 10 Son — New York
44 Robert Murphy 8 Son — New York
45 William Murphy 6 Son — New York
46 Catherine Murphy 4 Daughter — New York
47 Helen Murphy 2 Daughter — New York
48 Margaret Murphy 0 Daughter — New York
49 John O'Brien 40 Head Laborer New York
50 Mary O'Brien 38 Wife — 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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