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John Gleason — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this John Gleason across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 4-person household.

Age 53 b. ~1887 Male Head Born: New York Married

1940 Census Record Details

Census Year1940
LocationCook-County, Illinois
SurnameGleason
Given NameJohn F.
Relationship to HeadHead
SexM
Color / RaceWhite
Age53
Marital StatusMarried
BirthplaceNew York
1935 Residence (City)Chicago - City
1935 Residence (County)Cook
Additional Details
OccupationFireman
IndustryCity fireman
Class of WorkerGW
Hours Worked72
Income (1939)2280
Highest GradeH-4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationFireman
Township / WardChicago City
Est. Birth Year~1887

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.

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

Name Relation to head Relative to John Age Birth yr
John Gleason Head — 53 ~1887
B Gleason Spouse — 45 ~1895
John Gleason Son — 24 ~1916
Marie Gleason Daughter — 26 ~1914

Census Appearances

1920
Cook, Illinois
Head, age 33
Cook, Illinois · implied b. ~1887 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Gleason
Given Name John F
Relationship to Head Head
Sex M
Color / Race White
Age 33
Marital Status Married
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Fireman
Industry City Fire Dept
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Home Owned/Rented R
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Cook, Illinois
Head, age 44
Cook, Illinois · implied b. ~1886 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Gleason
Given Name John F.
Relationship to Head Head
Sex M
Color / Race White
Age 44
Marital Status Married
Birthplace New York
Age at First Marriage 28
Father's Birthplace New York
Mother's Birthplace New York
Occupation Fireman
Industry City
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 50
Radio Set R
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Cook-County, Illinois
Head, age 53
Cook-County, Illinois · implied b. ~1887 — 4 household members
Surname Gleason
Given Name John F.
Relationship to Head Head
Sex M
Color / Race White
Age 53
Marital Status Married
Birthplace New York
1935 Residence (City) Chicago - City
1935 Residence (County) Cook
Occupation Fireman
Industry City fireman
Class of Worker GW
Hours Worked 72
Income (1939) 2280
Highest Grade H-4
1935 Residence Same place
Birth State New York
Birth Country United States
Birthplace (normalized) new york

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 Gleason across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Gleason
Head · 1940 · age 53 · b. ~1887 · 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

40 people indexed on this census page (nara:1940:m-t0627-01016-00785)

Line Name Age Relation Occupation Birthplace
41 Alice Kushner 29 Wife — Illinois
42 Beverley Kushner 3 Daughter — —
43 John Stolley 65 Head Stock Clerk Illinois
44 Julia R. Stolley 65 Wife — Illinois
45 Louise Ehrenpreis 62 Sister-in-law — Illinois
46 Mary Ehrenpreis 60 Sister-in-law — Illinois
47 John Ehrenpreis 69 Head — Illinois
48 Josephine Ehrenpreis 65 Wife — Tennessee
49 Arthur Christman 55 Head Truck Salesman Illinois
50 Lillian O. Christman 55 Wife — Illinois
51 Lizzie Keefer 60 Sister-in-law — Minnesota
52 Frank P. Christman 74 Head — Illinois
53 Ignatius Canning 42 Head Bookkeeper Ohio
54 Helen Q. Canning 42 Wife — Illinois
55 Bernard Canning 12 Son — Illinois
56 Mary K. Canning 7 Daughter — Illinois
57 Helen M. Canning 5 Daughter — Illinois
58 Margaret M. Canning 3 Daughter — Illinois
59 Patricia A. Canning 0 Daughter — Illinois
60 Mary Mulroy 47 Aunt Private Secretary Ohio
61 Bernard Mulroy 40 Cousin — Ohio
62 Norman Mendelsohn 45 Head Lawyer Illinois
63 Rosamund Mendelsohn 30 Wife — Illinois
64 Robert Mendelsohn 13 Son — Illinois
65 Mark Mendelsohn 11 Son — Illinois
66 Helen Mendelsohn 5 Daughter — Illinois
67 Louis P. Jacobs 59 Head Salesman - Mdse Illinois
68 Louise O. Jacobs 53 Wife — Illinois
69 Louis J. Jacobs 24 Son Chemical Engineer Illinois
70 Lurae C. Jacobs 24 Daughter Saleslady Illinois
71 John F. Gleason THIS PERSON 53 Head Fireman New York
72 B. Lottie Q. Gleason 45 Wife — Missouri
73 Marie E. Gleason 26 Daughter Stenographer Illinois
74 John P. Gleason 24 Son Office Clerk Illinois
75 Anthony Hannibal 31 Head Furniture Repairer Illinois
76 Virginia Hannibal 30 Wife — Illinois
77 Jean Hannibal 10 Daughter — Illinois
78 V. Hannibal 59 Head — Canada-English
79 Emma Drexelhauss 76 Head — Illinois
80 Ruth Reiner 38 Roomer Office Clerk Indiana

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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