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John Morris — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this John Morris across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 3-person household.

Age 62 b. ~1878 Male Head Born: Indiana Married

1940 Census Record Details

Census Year1940
LocationCook-County, Illinois
SurnameMorris
Given NameJohn B.
Relationship to HeadHead
SexM
Color / RaceWhite
Age62
Marital StatusMarried
BirthplaceIndiana
1935 Residence (City)Chicago City
1935 Residence (County)Cook
Additional Details
OccupationConductor
IndustrySteam Railroad
Class of WorkerPW
Hours Worked56
Income (1939)2400
Highest GradeNo 8
1935 ResidenceSame place
Birth StateIndiana
Birth CountryUnited States
Birthplace (normalized)indiana
OccupationConductor
Township / WardChicago City
Est. Birth Year~1878

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 John Age Birth yr
Helen Morris Daughter — 25 ~1915
John Morris Head — 62 ~1878
Helen Morris Spouse — 60 ~1880

Census Appearances

1920
Cook, Illinois
Head, age 40
Cook, Illinois · implied b. ~1880 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Morris
Given Name John B
Relationship to Head head
Sex M
Color / Race White
Age 40
Marital Status Married
Birthplace Indiana
Father's Birthplace Indiana
Mother's Birthplace Indiana
Occupation Switchman
Industry Railroad
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Home Owned/Rented O
Home Free/Mortgaged M
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana
1930
Cook, Illinois
Head, age 50
Cook, Illinois · implied b. ~1880 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Morris
Given Name John B
Relationship to Head Head
Sex M
Color / Race White
Age 50
Marital Status Married
Birthplace Indiana
Age at First Marriage 21
Father's Birthplace Pennsylvania
Mother's Birthplace Indiana
Occupation Yard Master
Industry Railroad
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 70.00
Radio Set R
Veteran No
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana
1940
Cook-County, Illinois
Head, age 62
Cook-County, Illinois · implied b. ~1878 — 3 household members
Surname Morris
Given Name John B.
Relationship to Head Head
Sex M
Color / Race White
Age 62
Marital Status Married
Birthplace Indiana
1935 Residence (City) Chicago City
1935 Residence (County) Cook
Occupation Conductor
Industry Steam Railroad
Class of Worker PW
Hours Worked 56
Income (1939) 2400
Highest Grade No 8
1935 Residence Same place
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana

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 John Morris across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Morris
Head · 1940 · age 62 · b. ~1878 · 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-t0627-00951-00812)

Line Name Age Relation Occupation Birthplace
41 Lewis Carter 13 Son — Illinois
42 Leslie Carter 9 Son — Illinois
43 Aurelius Ohlin 53 Head Salesman Illinois
44 Hattie Ohlin 53 Wife — Germany
45 Ruth Ohlin 28 Daughter Stenographer Illinois
46 Anna Ohlin 74 Mother — Sweden
47 Albert Parks 64 Head Shop Maintenance Man Germany
48 Louise Parks 62 Wife — Germany
49 Valentine Scanlan 45 Head Assistant Engineer Illinois
50 Grace Scanlan 35 Wife — Illinois
51 Valentine Scanlan 16 Son — Illinois
52 Patricia Scanlan 14 Daughter — Illinois
53 Raymond Johnson 40 Head Laborer Illinois
54 Hazel Johnson 37 Wife — Illinois
55 Willard Johnson 17 Son — Illinois
56 Dorothy G. Johnson 15 Daughter — Illinois
57 Raymond Jr. Johnson 12 Son — Illinois
58 Jean L. Johnson 11 Daughter — Illinois
59 Elizabeth M. Johnson 71 Mother — Germany
60 Albert Johnson 80 Father — Germany
61 Anton Svitil 47 Head Cabinet Maker Czechoslovakia
62 Rose Svitil 50 Wife — Czechoslovakia
63 Edward Svitil 23 Son Stenographer Illinois
64 Anton Svitil 20 Son Machinist Illinois
65 George Christy 55 Head Time Study Man Iowa
66 Maude Christy 51 Wife — Illinois
67 Marguerite Christy 21 Daughter File Clerk Illinois
68 June Christy 18 Daughter Typist Illinois
69 George Christy 14 Son — Illinois
70 Dorothy Christy 10 Daughter — Illinois
71 John B. Morris THIS PERSON 62 Head Conductor Indiana
72 Helen E. Morris 60 Wife — Germany
73 Helen M. Morris 25 Daughter — Illinois
74 George Tomasek 31 Head Pharmacist Illinois
75 Adeline Tomasek 28 Wife — Illinois
76 Carol Tomasek 6 Daughter — Illinois
77 Richard Pinter 30 Head Steel Inspector Wisconsin
78 Marie Pinter 28 Wife Stenographer Illinois
79 Theodore Clausen 24 Brother-in-law Artist 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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