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John Rogers — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Sangamon-County, Illinois

Our Model Tree links this John Rogers across the 1920, 1930 and 1940 US Censuses in Sangamon-County, Illinois (XGBoost, ~Confirmed), with identified parents Anna — first a head (b.~1912), then head of a 3-person household.

Age 28 b. ~1912 Male Head Born: Illinois Married

1940 Census Record Details

Census Year1940
LocationSangamon-County, Illinois
SurnameRogers
Given NameJohn
Relationship to HeadHead
SexM
Color / RaceWhite
Age28
Marital StatusMarried
BirthplaceIllinois
1935 Residence (City)Springfield City
1935 Residence (County)Sangamon
Additional Details
OccupationMeter Assembler
IndustryElectric Works
Class of WorkerPW
Hours Worked40
Income (1939)1260
Highest GradeHs 3
1935 ResidenceSame Place
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
OccupationMeter Assembler
Township / WardSpringfield City
Est. Birth Year~1912

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
John Rogers Head — 28 ~1912
Walter Rogers Son — 4 ~1936
Helen Rogers Spouse — 28 ~1912

Census Appearances

1920
Sangamon, Illinois
Son, age 7
Sangamon, Illinois · implied b. ~1913 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Rogers
Given Name John
Relationship to Head son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace Illinois
Father's Birthplace Illinois
Mother's Birthplace Scotland
Occupation none
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue English
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1930
Sangamon, Illinois
Son, age 17
Sangamon, Illinois · implied b. ~1913 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Rogers
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace Illinois
Father's Birthplace Illinois
Mother's Birthplace Scotland
Occupation Watch maker
Industry Watch maker
Class of Worker W
Can Read/Write Yes
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Sangamon-County, Illinois
Head, age 28
Sangamon-County, Illinois · implied b. ~1912 — 3 household members
Surname Rogers
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 28
Marital Status Married
Birthplace Illinois
1935 Residence (City) Springfield City
1935 Residence (County) Sangamon
Occupation Meter Assembler
Industry Electric Works
Class of Worker PW
Hours Worked 40
Income (1939) 1260
Highest Grade Hs 3
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.
Model Tree available
Our Model Tree links John Rogers across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Rogers (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1 Parents confidence ≈ 0.92
Mother
Anna Rogers
b. ~1882
Source mother
● Household · direct · ~0.92
This person
Anchor record
John Rogers
Head · 1940 · age 28 · b. ~1912 · 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 — Sangamon-County, Illinois Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00884-00604)

Line Name Age Relation Occupation Birthplace
41 Robert Martin 3 Son — Illinois
42 Clarence Wright 60 Head Sweeper Wisconsin
43 Mary Wright 55 Wife — Wisconsin
44 Arthur Wright 33 Son Bolter Wisconsin
45 John Fernandes 53 Head Cement Contractor Illinois
46 Walter Fernandes 44 Partner Cement Contractor Illinois
47 John Compa 50 Head Janitor Germany
48 Martha Compa 45 Wife Elevator Operator Germany
49 Charles Bickhaus 48 Head Fireman Illinois
50 Novella Bickhaus 44 Wife — Illinois
51 Louise Bickhaus 20 Daughter Telephone Operator Illinois
52 Charles Bridge 69 Head — Illinois
53 Minnie Bridge 68 Wife — Illinois
54 Rosa Bridge 29 Daughter — Illinois
55 Laretta Bridge 26 Daughter Stitcher Illinois
56 Martha Bridge 24 Daughter — Illinois
57 — None — — —
58 Nora Thesco 70 Head — Missouri
59 Margaret Thesco 34 Daughter Inspector Illinois
60 Joseph Thesco 32 Son Laborer Illinois
61 Anna Courtney 34 Daughter Repairer Illinois
62 Betty Courtney 19 Granddaughter — Illinois
63 Elizabeth Nelson 65 Head — Illinois
64 Dorothy Ridley 31 Daughter — Illinois
65 Arthur Ridley 33 Son-in-law Fireman Engineer Illinois
66 Marilyn Ridley 9 Granddaughter — Illinois
67 John Rogers THIS PERSON 28 Head Meter Assembler Illinois
68 Helen Rogers 28 Wife Marker Illinois
69 Walter Rogers 4 Son — Illinois
70 Theodore Humphrey 53 Head — Illinois
71 Viola Humphrey 50 Wife Laborer Illinois
72 Mary Louise Humphrey 17 Daughter — Illinois
73 Charles Humphrey 14 Son — Illinois
74 Earl Humphrey 13 Son — Iowa
75 Ethel Humphrey 9 Daughter — Indiana
76 William Smith 31 Head Cable Splicer Illinois
77 Lillian Smith 34 Wife — Kentucky
78 Philip Smith 58 Head Stockroom Clerk Germany
79 John Simonelli 31 Head Service Man Italy
80 Rosemarie Simonelli 27 Wife — Illinois

Pedigree Summary

John
Gen 1 · 1 parents ~0.92
Max depth 4 (1900–1950 window)

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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