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Frank Johnston — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this Frank Johnston across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 3-person household.

Age 55 b. ~1885 Male Head Born: Illinois Married

1940 Census Record Details

Census Year1940
LocationCook-County, Illinois
SurnameJohnston
Given NameFrank J.
Relationship to HeadHead
SexM
Color / RaceWhite
Age55
Marital StatusMarried
BirthplaceIllinois
1935 Residence (City)Chicago City
1935 Residence (County)Cook
Additional Details
OccupationPainter salesman
IndustryPainting
Class of WorkerOA
Hours Worked48
Income (1939)275
Highest GradeNo 8
1935 ResidenceSame Place
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
OccupationPainter Salesman
Township / WardChicago City
Est. Birth Year~1885

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 1940 census.

Name Relation to head Relative to Frank Age Birth yr
Dolores Johnston Daughter — 25 ~1915
Frank Johnston Head — 55 ~1885
Ernest Johnston Son — 31 ~1909

Census Appearances

1920
Cook, Illinois
Head, age 35
Cook, Illinois · implied b. ~1885 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnston
Given Name Frank H.
Relationship to Head Head
Sex M
Color / Race White
Age 35
Marital Status Married
Birthplace Illinois
Father's Birthplace Germany
Mother's Birthplace Germany
Occupation Salesman
Industry Mercantile
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Home Owned/Rented R
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1930
Cook, Illinois
Head, age 46
Cook, Illinois · implied b. ~1884 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnston
Given Name Frank G
Relationship to Head Head
Sex M
Color / Race White
Age 46
Marital Status Married
Birthplace Illinois
Age at First Marriage 31
Father's Birthplace Germany
Mother's Birthplace Germany
Occupation Salesman
Industry Ray Goods
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 75
Veteran No
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Cook-County, Illinois
Head, age 55
Cook-County, Illinois · implied b. ~1885 — 3 household members
Surname Johnston
Given Name Frank J.
Relationship to Head Head
Sex M
Color / Race White
Age 55
Marital Status Married
Birthplace Illinois
1935 Residence (City) Chicago City
1935 Residence (County) Cook
Occupation Painter salesman
Industry Painting
Class of Worker OA
Hours Worked 48
Income (1939) 275
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 Frank Johnston across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Johnston
Head · 1940 · age 55 · b. ~1885 · Illinois
★ You are viewing this record
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

38 people indexed on this census page (nara:1940:m-t0627-00989-00153)

Line Name Age Relation Occupation Birthplace
1 John Fish 54 Head Hardware Salesman Russia
2 Rose Fish 53 Wife — Russia
3 Sidney Bell 21 Lodger Truck Driver Poland
4 William Knoblock 32 Head Cabinetmaker Illinois
5 Lucille Knoblock 31 Wife Sewing Machine Operator Illinois
6 Kenneth Knoblock 1 Son — Illinois
7 Boris Ohunoff 61 Head Printer Russia
8 Elizabeth Ohunoff 52 Daughter — Russia
9 Harry Holtzman 56 Head Store Manager Illinois
10 Freida Holtzman 50 Wife — Illinois
11 Sander Holtzman 18 Son — Illinois
12 Ralph Pless 34 Head Furniture Salesman Austria
13 Helen Pless 34 Wife — Illinois
14 Judith Pless 3 Daughter — Illinois
15 Frank J. Johnston THIS PERSON 55 Head Painter Salesman Illinois
16 Ernest P. Johnston 31 Son File Clerk Illinois
17 Dolores Johnston 25 Daughter Billing Machine Operator Illinois
18 Julius E. Epstein 31 Head Lawyer Illinois
19 Dorothy Epstein 28 Wife — Poland
20 Daniel N. Epstein 2 Son — Illinois
21 Joseph Chechin 58 Head Egg Salesman Russia
22 Mary Chechin 50 Wife — Russia
23 Victor Barto 36 Head Electrician Kansas
24 Charlotte Barto 34 Wife — Canada-French
25 Anthony Barrett 51 Head Stationary Engineer Irish Free State
26 Katherine Barrett 49 Wife — Irish Free State
27 Edward Kelley 32 Head Policeman Illinois
28 Mary Kelley 28 Wife — Illinois
29 Karen Kelley 1 Daughter — Illinois
30 Harriet Brown 51 Mother-in-law Housework Illinois
31 Louis Epstein 41 Head Bread Salesman Illinois
32 Bee Epstein 41 Wife — Illinois
33 Shirley Mae Epstein 10 Daughter — Illinois
34 Myron Epstein 7 Son — Illinois
35 Leslie Rappaport 31 Head Insurance Broker Illinois
36 Jack Dankstone 31 Partner Advertising Manager Illinois
37 Stephen Cole 33 Head Room Clerk Pennsylvania
38 Robert Eichstadt 30 Head Assembly Work Illinois

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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