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Helen Mccarthy — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Denver, Colorado

Our Model Tree links this Helen Mccarthy across the 1920, 1930 and 1940 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Samuel & Catherine — first a daughter (b.~1912), then head of a 7-person household.

Age 18 b. ~1912 Female Daughter Born: Colorado Single

1930 Census Record Details

Census Year1930
LocationDenver, Colorado
SurnameMcCarthy
Given NameHelen
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceColorado
Father's BirthplaceIreland
Mother's BirthplaceCanada
Additional Details
Occupationnone
Can Read/WriteYes
Birth StateColorado
Birth CountryUnited States
Birthplace (normalized)colorado
Township / WardDenver
Est. Birth Year~1912

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 Helen Age Birth yr
Mervyn Mccarthy Son — 22 ~1908
Mildred Mccarthy Daughter — 15 ~1915
Francis Mccarthy Son — 11 ~1919
Lionel Mccarthy Son — 21 ~1909
Louis Mccarthy Son — 12 ~1918
Helen Mccarthy Daughter — 18 ~1912
Catherine Mccarthy Head — 41 ~1889

Census Appearances

1920
Denver, Colorado
Daughter, age 8
Denver, Colorado · implied b. ~1912 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McCarthy
Given Name Helen
Relationship to Head Daughter
Sex F
Color / Race White
Age 8
Marital Status Single
Birthplace Colorado
Father's Birthplace Canada
Mother's Birthplace Canada
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado
1930
Denver, Colorado
Daughter, age 18
Denver, Colorado · implied b. ~1912 — 7 household members
Surname McCarthy
Given Name Helen
Relationship to Head Daughter
Sex F
Color / Race White
Age 18
Marital Status Single
Birthplace Colorado
Father's Birthplace Ireland
Mother's Birthplace Canada
Occupation none
Can Read/Write Yes
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado
1940
Denver-County, Colorado
Daughter, age 27
Denver-County, Colorado · implied b. ~1913 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McCarthy
Given Name Helma
Relationship to Head Daughter
Sex F
Color / Race White
Age 27
Marital Status Single
Birthplace Colorado
1935 Residence (City) Denver
1935 Residence (County) Denver
Occupation Comptometer
Industry Not stated
Class of Worker PW
Hours Worked 40
Income (1939) 1200
Highest Grade H 4
1935 Residence Same place
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado

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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Mccarthy (~0.92 confidence) and mother Catherine Mccarthy (~0.92 confidence) and mother Katherine Mccarthy (~0.92 confidence) and mother Kathryn Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Samuel Mccarthy
b. ~1876
Source father
● Household · direct · ~0.92
Mother
Catherine Mccarthy
b. ~1889
Source mother
● Household · direct · ~0.92
Mother
Katherine Mccarthy
b. ~1882
Source mother
● Household · direct · ~0.92
Mother
Kathryn Mccarthy
b. ~1881
Source mother
● Household · direct · ~0.92
This person
Anchor record
Helen Mccarthy
Daughter · 1930 · age 18 · b. ~1912 · Colorado
★ You are viewing this record
Sibling
Lionel Mccarthy
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mccarthy
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Mccarthy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Mccarthy
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mervyn Mccarthy
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 — Denver, Colorado Open full size

Page Contents

48 people indexed on this census page (ia:1930:15thcensus236unit:0157)

Line Name Age Relation Occupation Birthplace
51 Herbert C Young 45 Head President New Jersey
52 Anna May Young 44 Wife-H None Maryland
53 Albert H Young 24 Son Clerical New Jersey
54 Samuel T Steinmetz 34 Head Broker Missouri
55 Cora P Steinmetz 31 Wife-H None Missouri
56 Samuel Jr Steinmetz 10 Son None Colorado
57 Lura R Steinmetz 9 Daughter None Colorado
58 Charles J Howard 39 Head Sales Mgr Ohio
59 Rosie V Howard 27 Wife-H None Oklahoma
60 Jackie Howard 6 Son None Colorado
61 Inez Berry 43 Head Bookkeeper Illinois
62 Florence Berry 27 Sister Stenographer Illinois
63 Wilbur Berry 25 Brother Beam-Shearer Illinois
64 Dorothy Berry 21 Sister Stenographer Nebraska
65 Arthur Berry 15 Brother None Nebraska
66 Carl Scavo 26 Brother-in-law Truck Driver Colorado
67 Helen Scavo 23 Sister None Nebraska
68 Catherine Mccarthy 41 Head None Ireland
69 Mervyn Mccarthy 22 Son Accountant Colorado
70 Lionel Mccarthy 21 Son Salesman Colorado
71 Helen Mccarthy THIS PERSON 18 Daughter None Colorado
72 Mildred Mccarthy 15 Daughter None Colorado
73 Louis Mccarthy 12 Son None Colorado
74 Francis Mccarthy 11 Son None Colorado
75 James J Maclear 51 Head Manufacturer Canada-Eng
76 Mary W Maclear 47 Wife-H None Colorado
77 Reynolds Maclear 17 Son None Colorado
78 Carl Furbel 34 Head Contractor Colorado
79 Deephine Furbel 34 Wife-H None Missouri
80 Dorothy A Furbel 5 Daughter None Colorado
81 Geraldine Furbel 4 Daughter None Colorado
82 Carl Jr Furbel 1 Son None Colorado
83 Edwin J Whitehead 43 Head None Missouri
84 Zora L Whitehead 46 Wife-H None Missouri
85 Leslie Marugg 11 Boarder Stock Boy United States
86 Ben Montgomery 50 Boarder None United States
88 Charles W Berringer 35 Head Salesman Kentucky
89 Edna Berringer 37 Wife-H None Missouri
90 Charles Berringer 12 Son None Missouri
91 Wallace Berringer 11 Son None Missouri
92 Ruth Berringer 8 Daughter None Missouri
93 James E Seavy 49 Head Salesman Missouri
94 Myrtle Seavy 42 Wife-H None Colorado
95 Edwin Seavy 21 Son None Texas
96 Elsie Seavy 17 Daughter None New Mexico
97 Charles H Butler 53 Head Sales Mgr Canada-Eng
98 Gertrude Butler 51 Wife-H None Canada-Eng
99 Helen Butler 23 Daughter None Colorado

Search for Helen Mccarthy

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Pedigree Summary

Helen + 5 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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