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Joseph Alexander — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this Joseph Alexander across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 7-person household.

Age 44 b. ~1896 Male Head Born: Illinois Married

1940 Census Record Details

Census Year1940
LocationCook-County, Illinois
SurnameAlexander
Given NameJoseph
Relationship to HeadHead
SexM
Color / RaceWhite
Age44
Marital StatusMarried
BirthplaceIllinois
1935 Residence (City)Maywood Village
1935 Residence (County)Cook
Additional Details
OccupationMechanic
IndustryTelephone Service
Class of WorkerPW
Hours Worked60
Income (1939)1800
Highest GradeNo 4
1935 ResidenceSame house
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
OccupationMechanic
Township / WardMaywood Village
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.

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

Name Relation to head Relative to Joseph Age Birth yr
Eleanor Alexander Daughter — 15 ~1925
Lillian Alexander Daughter — 20 ~1920
Rosamond Alexander Spouse — 42 ~1898
Joseph Alexander Son — 22 ~1918
Joseph Alexander Head — 44 ~1896
Aileen Alexander Daughter — 11 ~1929
Lorraine Alexander Daughter — 18 ~1922

Census Appearances

1930
Cook, Illinois
Head, age 32
Cook, Illinois · implied b. ~1898 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Alexander
Given Name Joseph
Relationship to Head Head
Sex M
Color / Race White
Age 32
Marital Status Married
Birthplace Illinois
Age at First Marriage 24
Father's Birthplace Poland
Mother's Birthplace Poland
Occupation Rod Former
Industry Steel Mill
Class of Worker W
Can Read/Write Yes
Home Owned/Rented O
Home Value / Rent 7,600
Radio Set R
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Cook-County, Illinois
Head, age 44
Cook-County, Illinois · implied b. ~1896 — 7 household members
Surname Alexander
Given Name Joseph
Relationship to Head Head
Sex M
Color / Race White
Age 44
Marital Status Married
Birthplace Illinois
1935 Residence (City) Maywood Village
1935 Residence (County) Cook
Occupation Mechanic
Industry Telephone Service
Class of Worker PW
Hours Worked 60
Income (1939) 1800
Highest Grade No 4
1935 Residence Same house
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 Joseph Alexander across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Joseph Alexander
Head · 1940 · age 44 · b. ~1896 · 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-t0627-00787-00903)

Line Name Age Relation Occupation Birthplace
41 Ollie Crumback 65 Boarder Clerk Kansas
42 Price F. Armstrong 54 Head Investigator Indiana
43 Mary Armstrong 53 Wife — Illinois
44 Elizabeth Armstrong 21 Daughter Comptometrist Colorado
45 Edith Madden 50 Lodger — Illinois
46 Arnold Kratzke 48 Head Business Chauffeur Wisconsin
47 Lillian Kratzke 46 Wife — Illinois
48 Riverdell Kratzke 21 Daughter Typist Illinois
49 Lois Kratzke 16 Daughter — Illinois
50 William Sonjer 32 Head Service Clerk Illinois
51 Leona Sonjer 30 Wife — Illinois
52 Robert Sonjer 9 Son — Illinois
53 Sam Stevens 40 Brother-in-law Laborer Kentucky
54 Jane Heybach 54 Head — Illinois
55 Joseph H. Kindell 26 Son-in-law Armature Winder Iowa
56 Mary J. Kindell 26 Daughter — Illinois
57 Joseph Jr. Kindell 6 Son — Illinois
58 Sidney Kibble 48 Head Barber Illinois
59 Ella Kibble 44 Wife — Illinois
60 Shirley M. Kibble 13 Daughter — Illinois
61 Joseph Alexander THIS PERSON 44 Head Mechanic Illinois
62 Rosamond Alexander 42 Wife — Illinois
63 Joseph Alexander 22 Son Shipping Clerk Illinois
64 Lillian Alexander 20 Daughter New Worker Illinois
65 Lorraine Alexander 18 Daughter Telephone Operator Illinois
66 Eleanor Alexander 15 Daughter — Illinois
67 Aileen Alexander 11 Daughter — Illinois
68 Ottis Bender 40 Head Proprietor Ice Cream Factory Indiana
69 Marjory Bender 40 Wife — Illinois
70 James Bender 11 Son — Illinois
71 Robert Bender 8 Son — Illinois
72 Thomas Bender 7 Son — Illinois
73 Walter Rheinfels 43 Head Supervisor Illinois
74 Agnes Rheinfels 42 Wife — Illinois
75 Walter Jr. Rheinfels 22 Son Landscape Gardener Illinois
76 Robert Rheinfels 20 Son Landscape Gardener Illinois
77 Jesse Douglas 26 Head Cleaner Illinois
78 Estelle Douglas 27 Wife — Illinois
79 Robert Douglas 3 Son — Illinois
80 Nancy L. Douglas 0 Daughter — Illinois

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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