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Helen Mccarthy — 1930 US Census Record

Model Tree available

1930 United States Federal Census · New York, New York

Our Model Tree links this Helen Mccarthy across the 1910, 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents James & John — first a daughter (b.~1906), then head of a 3-person household.

Age 24 b. ~1906 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameMcCarthy
Given NameHelen
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age24
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationSecretary
IndustryLibrary
Class of WorkerW
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationSecretary
Township / WardNew York City
Est. Birth Year~1906

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.

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

Name Relation to head Relative to Helen Age Birth yr
Anna Mccarthy Other — 43 ~1887
Helen Mccarthy Daughter — 24 ~1906
James Mccarthy Head — 45 ~1885

Census Appearances

1910
New York, …
Daughter, age 4
New York, New York · implied b. ~1906 — 21 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McCarthy
Given Name Helen M
Relationship to Head Daughter
Sex F
Color / Race White
Age 4
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
New York, …
Daughter, age 14
New York, New York · implied b. ~1906 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McCarthy
Given Name Helen
Relationship to Head Daughter
Sex F
Color / Race White
Age 14
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Daughter, age 24
New York, New York · implied b. ~1906 — 3 household members
Surname McCarthy
Given Name Helen
Relationship to Head Daughter
Sex F
Color / Race White
Age 24
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Secretary
Industry Library
Class of Worker W
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.
Model Tree available
Our Model Tree links Helen Mccarthy across 3 US Census years (1910, 1920 and 1930) in New York, New York, using XGBoost record linkage. Identified parents: father James Mccarthy (~0.92 confidence) and father John Mccarthy (~0.92 confidence) and father Lyman Stevens (~0.92 confidence) and mother Alice Mccarthy (~0.92 confidence) and mother Anna Mccarthy (~0.92 confidence) and mother Peter Lynch (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
James Mccarthy
b. ~1885
Source father
● Household · direct · ~0.92
Father
John Mccarthy
b. ~1880
Source father
● Household · direct · ~0.92
Father
Lyman Stevens
b. ~1877
Source father
● Household · direct · ~0.92
Mother
Alice Mccarthy
b. ~1886
Source mother
● Household · direct · ~0.92
Mother
Anna Mccarthy
b. ~1880
Source mother
● Household · direct · ~0.92
Mother
Peter Lynch
b. ~1886
Source mother
● Household · direct · ~0.92
This person
Anchor record
Helen Mccarthy
Daughter · 1930 · age 24 · b. ~1906 · New York
★ You are viewing this record
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:newyorkcensus00reel1560:0022)

Line Name Age Relation Occupation Birthplace
51 Harrington L. Davidson 70 Head Manager New York
52 Laura J. Davidson 57 Wife-H — Maine
53 Mary L. Bourigny 37 Lodger Nurse Canada-French
54 Rudolph Wolf 37 Head Engineer Germany
55 Josephine M. Wolf 42 Wife-H — Canada-French
56 Elizabeth M.A. Wolf 10 Daughter Student New York
57 Mina L. Norrel 55 Sister-in-l Seamstress Canada-French
58 Fred Diedrichs 66 Head Merchant Germany
59 Beck Betty Diedrichs 23 Niece Student Austria
60 Isidor Rumberg 55 Head Accountant Russia
61 Selma Rumberg 45 Wife-H Housewife New York
62 Frances S. Rumberg 12 Daughter Student New York
63 Corrine R. Rumberg 8 Daughter Student New York
64 Carrie Johnson 38 Maid Housemaid Virginia
65 Robert Whitworth 51 Head Waiter India
66 Annie Whitworth 36 Sister Housekeeper England
67 William Robertson 30 Lodger Waiter England
68 William S. Burns 47 Head Salesman New York
69 Catherine C. Burns 50 Sister Housekeeper New York
70 Harry Siegal 39 Head Tailor Roumania
71 Elsie Siegal 39 Wife Housewife Hungary
72 Edith Siegal 6 Daughter Student New York
73 Howard Siegal 2 Son — New York
74 Abraham Berten 50 Head Proprietor Russia
75 Sarah Berten 45 Wife-H Housewife Russia
76 Richard Berten 22 Son Clerk New York
77 Fanny Berten 17 Daughter At Home New York
78 Milton Berten 6 Son Student Connecticut
79 Jacob Siegel 36 Brother Tailor Roumania
80 Sarah Siegel 60 Mother — Roumania
81 Catherine Cunningham 49 Head Clerk New York
82 Alma P. Van Stadenberg 64 Lodger Dressmaker New York
83 Elizabeth Knatz 61 Lodger — New York
84 Harold M. Dearborn 33 Head Vocalist New Hampshire
85 Marion S. Dearborn 31 Wife-H Teacher New Hampshire
86 William E. Haley 47 Lodger Salesman New Jersey
87 Margaret Maloney 54 Head Teacher New York
88 Lula Davis 38 Lodger Nurse New York
89 Alice E. Doherty 54 Head Dressmaker Michigan
90 John Lord 41 Lodger Carpenter Michigan
91 Sylvia Lord 45 Wife Dressmaker Michigan
92 James F. Mccarthy 45 Head Mechanic New York
93 Anna V. Mccarthy 43 Wife-H Housewife New York
94 Helen Mccarthy THIS PERSON 24 Daughter Secretary New York
95 Margaret M. Mullally 45 Head Genl. Nurse Irish F.S.
96 Lucy Sherrock 43 Lodger Grad. Nurse Irish F.S.
97 Agnes Delaney 42 Lodger Maid Nurse Irish F.S.
98 Margaret M. Byrne 32 Lodger Grad. Nurse Irish F.S.
99 Theresa Byrne 28 Lodger Grad. Nurse Irish F.S.
100 John J. Byrne 26 Lodger Mechanic Irish F.S.

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Pedigree Summary

Helen
Gen 1 · 6 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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