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Daniel Mccarthy — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this Daniel Mccarthy across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 6-person household.

Age 46 b. ~1894 Male Head Born: Illinois Married

1940 Census Record Details

Census Year1940
LocationCook-County, Illinois
SurnameMcCarthy
Given NameDaniel
Relationship to HeadHead
SexM
Color / RaceWhite
Age46
Marital StatusMarried
BirthplaceIllinois
1935 Residence (City)Chicago city
1935 Residence (County)Cook
Additional Details
OccupationCase Investigator
IndustryLawyers Office's
Class of WorkerPW
Hours Worked40
Income (1939)2340
Highest GradeNo 8
1935 ResidenceSame place
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
OccupationCase Investigator
Township / WardChicago City
Est. Birth Year~1894

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.

6 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Daniel Age Birth yr
George Mccarthy Son — 22 ~1918
Daniel Mccarthy Son — 20 ~1920
Daniel Mccarthy Head — 46 ~1894
Lucille Mccarthy Spouse — 39 ~1901
John Plimpton Other — 9 ~1931
Jean Plimpton Other — 12 ~1928

Census Appearances

1920
Cook, Illinois
Head, age 26
Cook, Illinois · implied b. ~1894 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McCarthy
Given Name Daniel
Relationship to Head Head
Sex M
Color / Race White
Age 26
Marital Status Married
Birthplace Illinois
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Investigator
Industry Insurance
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue English
Home Owned/Rented R
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1930
Cook, Illinois
Head, age 36
Cook, Illinois · implied b. ~1894 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McCarthy
Given Name Daniel J.
Relationship to Head Head
Sex M
Color / Race White
Age 36
Marital Status Married
Birthplace Illinois
Age at First Marriage 23
Father's Birthplace Irish Free State
Mother's Birthplace Irish Free State
Occupation Florist
Industry Own Shop
Class of Worker OA
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 65
Radio Set R
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Cook-County, Illinois
Head, age 46
Cook-County, Illinois · implied b. ~1894 — 6 household members
Surname McCarthy
Given Name Daniel
Relationship to Head Head
Sex M
Color / Race White
Age 46
Marital Status Married
Birthplace Illinois
1935 Residence (City) Chicago city
1935 Residence (County) Cook
Occupation Case Investigator
Industry Lawyers Office's
Class of Worker PW
Hours Worked 40
Income (1939) 2340
Highest Grade No 8
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 Daniel Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Daniel Mccarthy
Head · 1940 · age 46 · b. ~1894 · Illinois
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Cook-County, Illinois Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-00938-00424)

Line Name Age Relation Occupation Birthplace
1 Olaf Olson 77 Father-in-law — Sweden
2 James Mahoney 39 Head Chemist Illinois
3 Geraldine Mahoney 34 Wife — Illinois
4 Joanne Mahoney 7 Daughter — Illinois
5 James Mahoney 6 Son — Illinois
6 Marilyn Mahoney 3 Daughter — Illinois
7 Thomas Mcdonald 46 Head Motorman Illinois
8 Beth Mcdonald 45 Wife — Indiana
9 Grace Mcdonald 37 Brother-in-law Mill-Hand Indiana
10 George Collins 41 Head Partner-Owner Illinois
11 Helen Collins 38 Wife — Illinois
12 Glenn Liebenstein 36 Head Bookkeeper Iowa
13 Margaret Liebenstein 32 Wife Bookkeeper Iowa
14 Walter Johnson 45 Head Special Agent Michigan
15 Lola Johnson 50 Wife Milliner Michigan
16 John Williams 35 Head Sales Engineer England
17 Iris Williams 28 Wife — Illinois
18 Agnes Staut 34 Head Clerk Supervisor Illinois
19 Bernard Gardener 50 Head Chauffeur Salesman Illinois
20 Alice Gardener 41 Wife — Illinois
21 Margaret Haduwal 36 Head — Illinois
22 Frederick Holzer 31 Head Sales Engineer Indiana
23 Gretchen Holzer 27 Wife — Indiana
24 Harry Hall 27 Head Propeller B.M.P. Illinois
25 Ruth Hall 27 Wife Salesman Indiana
26 Fannie Duncan 62 Head Teacher Illinois
27 Marion Marion 56 Head Teacher Michigan
28 Murray Nesbit 44 Head Salesman Illinois
29 Helen Nesbit 39 Wife — Illinois
30 John Nauman 66 Head Electrician West Virginia
31 Lucy Nauman 56 Wife — Ohio
32 Daniel Mccarthy THIS PERSON 46 Head Case Investigator Illinois
33 Lucille Mccarthy 39 Wife — Illinois
34 George Mccarthy 22 Son Clerk Illinois
35 Daniel Mccarthy 20 Son New Worker Illinois
36 Jean Plimpton 12 Step-son — Illinois
37 John Plimpton 9 Step-son — Illinois
38 Henry Holsten 52 Head Traffic Manager New York
39 Amelia Holsten 53 Wife — New York

Related Census Records

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 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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