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James Mccarty — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Cook, Illinois

Our Model Tree links this James Mccarty across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1896), then head of a 12-person household.

Age 34 b. ~1896 Male Son Born: Illinois Married

1930 Census Record Details

Census Year1930
LocationCook, Illinois
SurnameMcCarty
Given NameJames
Relationship to HeadSon
SexM
Color / RaceWhite
Age34
Marital StatusMarried
BirthplaceIllinois
Age at First Marriage33
Father's BirthplaceIllinois
Mother's BirthplaceScotland
Additional Details
OccupationSwitchman
IndustryRailroad Company
Class of WorkerW
Can Read/WriteYes
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
OccupationSwitchman
Township / WardChicago
Est. Birth Year~1896

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.

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

Name Relation to head Relative to James Age Birth yr
Margaret Mccarty Spouse — 54 ~1876
John Mccarty Son — 30 ~1900
Margaret Mccarty Daughter — 21 ~1909
James Mccarty Son — 1 ~1929
John Mccarty Head — 60 ~1870
Robert Mccarty Son — 9 ~1921
Margaret Mccarty Spouse — 27 ~1903
William Mccarty Son — 11 ~1919
James Mccarty Son — 34 ~1896
Helen Mccarty Other — 29 ~1901
John Mccarty Son — 14 ~1916
Mary Mccarty Daughter — 19 ~1911

Census Appearances

1930
Cook, Illinois
Son, age 34
Cook, Illinois · implied b. ~1896 — 12 household members
Surname McCarty
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 34
Marital Status Married
Birthplace Illinois
Age at First Marriage 33
Father's Birthplace Illinois
Mother's Birthplace Scotland
Occupation Switchman
Industry Railroad Company
Class of Worker W
Can Read/Write Yes
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Cook-County, Illinois
Head, age 44
Cook-County, Illinois · implied b. ~1896 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McCarthy
Given Name James
Relationship to Head Head
Sex M
Color / Race White
Age 44
Marital Status Married
Birthplace Illinois
1935 Residence (City) Chicago
1935 Residence (County) Cook
Occupation Collector
Industry Water Dept
Class of Worker PW
Hours Worked 40
Income (1939) 1868
Highest Grade 6
1935 Residence Same place
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois

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 Mccarty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mccarty
Son · 1930 · age 34 · b. ~1896 · Illinois
★ You are viewing this record
Sibling
James Mccarty
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mccarty
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccarty
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mccarty
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mccarty
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mccarty
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mccarty
Sibling · 1930 · age 9
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 — Cook, Illinois Open full size

Page Contents

49 people indexed on this census page (ia:1930:illinoiscensus00reel465:0026)

Line Name Age Relation Occupation Birthplace
51 James Constantino 32 Head Carpenter Illinois
52 Annie Constantino 31 Wife — Italy
53 James Jr. Constantino 8 Son — Illinois
54 Rose Constantino 6 Daughter — Illinois
55 Theresa Constantino 4 Daughter — Illinois
56 John Mccarty 60 Head Machine Oper Illinois
57 Margaret Mccarty 54 Wife — Scotland
58 John Jr. Mccarty 30 Son Foreman Illinois
59 Helen Mccarty 29 Daughter-in-law — Holland
60 Margaret Mccarty 21 Daughter — Illinois
61 Mary Mccarty 19 Daughter Wrapper Scotland
62 James Mccarty THIS PERSON 34 Son Switchman Illinois
63 Margaret Mccarty 27 Wife — Illinois
64 James Jr. Mccarty 1 Son — Illinois
65 John Mccarty 14 Son — Illinois
66 William Mccarty 11 Son — Illinois
67 Robert Mccarty 9 Son — Illinois
68 Mary Sydor 41 Head Dressmaker Austria
69 John Sydor 20 Son Radio Repairer Pennsylvania
70 Mary Sydor 14 Daughter — Illinois
71 John Sydor 35 Head Window Washer Poland
72 Sophie Sydor 31 Wife — Poland
73 Edward Sydor 8 Son — Illinois
74 Henry Sydor 5 Son — Illinois
75 Evelyn Sydor 3 Daughter — Illinois
76 Julia Nelson 52 Head Waitress Wisconsin
77 Lillian Nelson 19 Daughter — Indiana
78 Paul Randolph 35 Head Jeweler Illinois
79 Stella Randolph 26 Wife — Illinois
80 Bernice Randolph 9 Daughter — Illinois
81 Marion Randolph 7 Daughter — Illinois
82 Audrey Randolph 6 Daughter — Illinois
83 Ray Randolph 4 Daughter — Florida
84 Gilmor Fullman 36 Head Motor Tester Minnesota
85 Frances Fullman 27 Wife — Indiana
86 Velma Fullman 1 Daughter — Illinois
87 Fred Schull 64 Head Laborer Germany
88 Alice Schull 58 Wife — England
89 Roman Borowski 62 Head Laborer Poland
90 Martha Borowski 57 Wife — Poland
91 Joseph Borowski 29 Son Machinist New York
92 Leo Borowski 27 Son Line Man New York
93 Alice Borowski 25 Daughter — New York
94 William Borowski 23 Son Scraper Machinist New York
95 Charles Borowski 21 Son Laborer New York
96 George Rosellini 50 Head Cook Italy
97 Annetta Rosellini 50 Wife — Italy
98 James Rosellini 16 Son — Italy
99 Charles Rosellini 3 Son Solderer Italy

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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