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Sarah Butler — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cook-County, Illinois

Our Model Tree links this Sarah Butler across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 14-person household.

Age 35 b. ~1905 Female Spouse Born: Illinois Married

1940 Census Record Details

Census Year1940
LocationCook-County, Illinois
SurnameButler
Given NameSarah
Relationship to HeadWife
SexF
Color / RaceBlack
Age35
Marital StatusMarried
BirthplaceIllinois
1935 Residence (City)Chicago
1935 Residence (County)Cook
Additional Details
Class of Worker0
Highest GradeNo 6
1935 ResidenceSame place
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
Township / WardChicago
Est. Birth Year~1905

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.

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

Name Relation to head Relative to Sarah Age Birth yr
Marvel Butler Daughter — 2 ~1938
Lionel Butler Son — ~1940
Clarence Butler Son — 16 ~1924
Margaret Butler Daughter — 17 ~1923
Sarah Butler Spouse — 35 ~1905
Clarence Butler Head — 35 ~1905
Gertrude Butler Daughter — 15 ~1925
Pauline Butler Daughter — 14 ~1926
Acie Butler Son — 5 ~1935
Robert Butler Son — 13 ~1927
Virgil Butler Son — 6 ~1934
Harold Butler Son — 11 ~1929
Alvera Butler Daughter — 8 ~1932
James Butler Son — 10 ~1930

Census Appearances

1930
Cook, Illinois
Other, age 26
Cook, Illinois · implied b. ~1904 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Butler
Given Name Sarah
Relationship to Head Wife-H
Sex F
Color / Race Black
Age 26
Marital Status Married
Birthplace Illinois
Age at First Marriage 18
Father's Birthplace Illinois
Mother's Birthplace Illinois
Can Read/Write Yes
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Cook-County, Illinois
Spouse, age 35
Cook-County, Illinois · implied b. ~1905 — 14 household members
Surname Butler
Given Name Sarah
Relationship to Head Wife
Sex F
Color / Race Black
Age 35
Marital Status Married
Birthplace Illinois
1935 Residence (City) Chicago
1935 Residence (County) Cook
Class of Worker 0
Highest Grade No 6
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 Sarah Butler across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Butler
Spouse · 1940 · age 35 · b. ~1905 · 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

40 people indexed on this census page (nara:1940:m-t0627-00924-00770)

Line Name Age Relation Occupation Birthplace
1 Albert Calloway 9 Son — Illinois
2 Clarence Butler 35 Head Laborer Illinois
3 Sarah Butler THIS PERSON 35 Wife — Illinois
4 Margaret Butler 17 Daughter — Illinois
5 Clarence Jr. Butler 16 Son — Illinois
6 Gertrude Butler 15 Daughter — Illinois
7 Pauline Butler 14 Daughter — Illinois
8 Robert Butler 13 Son — Illinois
9 Harold Butler 11 Son — Illinois
10 James Butler 10 Son — Illinois
11 Alvera Butler 8 Daughter — Illinois
12 Virgil Butler 6 Son — Illinois
13 Acie Butler 5 Son — Illinois
14 Marvel Butler 2 Daughter — Illinois
15 Lionel Butler 0 Son — Illinois
16 Peter House 44 Head Laborer Mississippi
17 Carmel House 36 Wife — Mississippi
18 Casper House 17 Son — Mississippi
19 Lelia House 14 Daughter — Mississippi
20 James House 11 Son — Mississippi
21 Winnifred House 9 Daughter — Mississippi
22 Mattie House 8 Daughter — Mississippi
23 William House 7 Son — Mississippi
24 Marie House 6 Son — Mississippi
25 John House 3 Son — Mississippi
26 Claude Jordan 57 Head Laborer Mississippi
27 Elizabeth Jordan 41 Wife — Mississippi
28 Robert Hughes 18 Lodger New Worker Mississippi
29 Rebecca Hughes 20 Lodger — Mississippi
30 Vernice Hughes 1 Lodger — Illinois
31 Willie Wick 24 Head — Michigan
32 Here Ends Wick None Block 5 — —
33 Benjamin Blaylock 42 Head Engineer Tennessee
34 Eleanore Blaylock 30 Wife Housekeeper Illinois
35 Barbara Blaylock 3 Daughter — Illinois
36 Adell E. Blaylock 1 Daughter — Illinois
37 Iva Plummer 35 Lodger Seamstress Illinois
38 Lula Plummer 10 Lodger — Illinois
39 Robert Jenkins 32 Head Laborer Mississippi
40 Maude Jenkins 30 Wife — Mississippi

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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