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Janet Smith — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Cook, Illinois

Our Model Tree links this Janet Smith across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.

Age 3 b. ~1927 Female Daughter Born: Illinois Single

1930 Census Record Details

Census Year1930
LocationCook, Illinois
SurnameSmith
Given NameJanet
Relationship to HeadDaughter
SexF
Color / RaceBlack
Age3
Marital StatusSingle
BirthplaceIllinois
Father's BirthplaceMississippi
Mother's BirthplaceMississippi
Additional Details
Birth StateIllinois
Birth CountryUnited States
Birthplace (normalized)illinois
Township / WardChicago
Est. Birth Year~1927

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 1930 census.

Name Relation to head Relative to Janet Age Birth yr
Mary Smith Daughter — 6 ~1924
Janet Smith Daughter — 3 ~1927
John Smith Head — 30 ~1900
Anna Smith Daughter — 5 ~1925
Robert Smith Son — 8 ~1922
Rosie Smith Daughter — 11 ~1919
Paddy Smith Other — 29 ~1901

Census Appearances

1930
Cook, Illinois
Daughter, age 3
Cook, Illinois · implied b. ~1927 — 7 household members
Surname Smith
Given Name Janet
Relationship to Head Daughter
Sex F
Color / Race Black
Age 3
Marital Status Single
Birthplace Illinois
Father's Birthplace Mississippi
Mother's Birthplace Mississippi
Birth State Illinois
Birth Country United States
Birthplace (normalized) illinois
1940
Cook-County, Illinois
Other, age 12
Cook-County, Illinois · implied b. ~1928 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Smith
Given Name Juanita
Relationship to Head Grand Daughter
Sex F
Color / Race Black
Age 12
Marital Status Single
Birthplace Illinois
1935 Residence (City) CHICAGO
1935 Residence (County) COOK
Highest Grade S 0
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 Janet Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Janet Smith
Daughter · 1930 · age 3 · b. ~1927 · Illinois
★ You are viewing this record
Sibling
Robert Smith
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosie Smith
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Smith
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Smith
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — Cook, Illinois Open full size

Page Contents

48 people indexed on this census page (ia:1930:illinoiscensus00reel450:0105)

Line Name Age Relation Occupation Birthplace
1 Mary Mare 61 Head — Czechoslovakia
2 Frank Mare 77 Uncle — Czechoslovakia
3 Nicolai Hawlick 45 Head Milling T. Czechoslovakia
4 Salberio Castillo 35 Head Railroad Yard Mexico
5 Jack Progonosky 47 Head Laborer Poland
6 Anna Stratosch 65 H — Czechoslovakia
7 Franka Varnicka 60 H — Czechoslovakia
8 Larnce Bork 46 Boarder Laborer Russia
9 Ilya Bonderenka 32 Boarder Laborer Russia
10 Joseph Simek 34 Head — Illinois
11 Anton Simek 42 Brother — Illinois
12 Jerry Kennison 45 Head Laborer Illinois
13 Fred J. Hetzellburger 42 Head Laborer Illinois
14 Mary Hetzellburger 38 Wife-H. — Illinois
15 Alvin Selleup 34 Head Laborer Georgia
16 Erlein Selleup 30 Wife-H. — Georgia
17 Vivian Selleup 6 Daughter — Illinois
18 Bill Selleup 4 Son — Illinois
19 Elgreen Addison 36 Head Laborer Louisiana
20 Clara Addison 34 Wife-H. — Louisiana
21 Norman Addison 10 Son — Louisiana
22 Josephine Addison 9 Daughter — Louisiana
23 Madeline Addison 6 Daughter — Illinois
24 Dorthy Addison 5 Daughter — Illinois
25 Marion Addison 1 Daughter — Illinois
26 Charlie Addison 31 Head Laborer Louisiana
27 Jennie Addison 30 Wife-H. Laborer Louisiana
28 John Smith 30 Head — Mississippi
29 Paddy Smith 29 Wife-H. — Mississippi
30 Rosie Smith 11 Daughter — Mississippi
31 Robert Smith 8 Son — Illinois
32 Mary Smith 6 Daughter — Illinois
33 Anna Smith 5 Daughter — Illinois
34 Janet Smith THIS PERSON 3 Daughter — Illinois
35 Mat. Debend 40 Head Laborer Kentucky
36 Jerry Stovall 35 Boarder Laborer Mississippi
37 Lucous Rice 42 Head Laborer Alabama
38 Maggie Rice 38 Wife-H. — Alabama
39 Lucous Jr. Rice 16 Son — Alabama
40 Jessie Rice 12 Daughter — Alabama
41 Dorthy Johnson 29 Head — Alabama
42 Bradley Louis 25 Boarder Laborer Georgia
43 Jack Louis 11 Brother — Alabama
44 Salmon Hall 45 Head Laborer Arkansas
45 Emma Hall 39 Wife-H. — Arkansas
46 King Hall 16 Son — Arkansas
47 Columbus Hall 12 Son — Illinois
48 Beremund Hall 12 Son — Illinois

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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