Johnnie Johnson — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Cook, Illinois

Our Model Tree links this Johnnie Johnson across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 5-person household.

Age 0 b. ~1930 Female Daughter Born: Illinois Single

1930 Census Record Details

Census Year	1930
Location	Cook, Illinois
Surname	Johnson
Given Name	Johnnie
Relationship to Head	Daughter
Sex	F
Color / Race	Black
Age	0
Marital Status	Single
Birthplace	Illinois
Father's Birthplace	South Carolina
Mother's Birthplace	Georgia
Additional Details
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois
Township / Ward	Chicago
Est. Birth Year	~1930

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.

5 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Johnnie	Age	Birth yr
Willa Johnson	Spouse	—	22	~1908
Luther Johnson	Other	—	26	~1904
Johnnie Johnson	Daughter	—		~1930
Donald Johnson	Son	—	2	~1928
Johnnie Johnson	Head	—	24	~1906

Census Appearances

1930

Cook, Illinois

Daughter, age

Cook, Illinois · implied b. ~1930 — 5 household members

Surname	Johnson
Given Name	Johnnie
Relationship to Head	Daughter
Sex	F
Color / Race	Black
Age	0
Marital Status	Single
Birthplace	Illinois
Father's Birthplace	South Carolina
Mother's Birthplace	Georgia
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois

1940

Cook-County, Illinois

Daughter, age 10

Cook-County, Illinois · implied b. ~1930 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Jean
Relationship to Head	Daughter
Sex	F
Color / Race	Black
Age	10
Marital Status	Single
Birthplace	Illinois
1935 Residence (City)	Chicago
1935 Residence (County)	Cook
Highest Grade	No 5
1935 Residence	Same place
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois

Model Tree

Linked across censuses

Our Model Tree links Johnnie Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Johnnie Johnson

Daughter · 1930 · age 0 · b. ~1930 · Illinois

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Sibling

Donald Johnson

Sibling · 1930 · age 2

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

50 people indexed on this census page (ia:1930:illinoiscensus00reel459:0579)

Line	Name	Age	Relation	Occupation	Birthplace
1	Lodger Rebecca	28	Lodger	—	Mississippi
2	Ed Isaacson	50	Lodger	Porter	Tennessee
3	Mary Isaacson	50	Lodger	—	Tennessee
4	Albert Carico	52	Head	Caterer	Illinois
5	Eugene Harper	37	Lodger	Car Washer	Maryland
6	Mabel Harper	23	Lodger	—	United States
7	Ernest Roberts	23	Lodger	—	United States
8	Bessie Roberts	23	Lodger	Maid	United States
9	Annie Young	46	Lodger	Maid	United States
10	Alice Gillette	40	Lodger	Servant	Ohio
11	Mary Marley	50	Lodger	Servant	United States
12	John Williams	50	Lodger	Weigher	United States
13	Adeline Beard	25	Lodger	—	Mississippi
14	Marguerite Ellis	26	Lodger	Laundress	United States
15	Ray Lincomb	33	Lodger	—	Minnesota
16	Robert Harris	35	Head	—	Mississippi
17	Annette Harris	21	Lodger	—	Mississippi
18	Robert Harris	10	Lodger	—	Mississippi
19	Luvinia Johnson	26	Lodger	—	Missouri
20	Edward Johnson	3	Lodger	—	Illinois
21	Raymond Johnson	1	Lodger	—	Illinois
22	Johnnie Johnson	24	Head	—	South Carolina
23	Willa Johnson	22	Wife	—	Georgia
24	Luther Johnson	26	Brother	Porter	Georgia
25	Donald Johnson	2	Son	—	Illinois
26	Johnnie Johnson THIS PERSON	0	Daughter	—	Illinois
27	Cornelius Walker	35	Head	Plumber	Arkansas
28	Cora Lee Walker	34	Wife	Maid	Arkansas
29	Emma Walker	14	Daughter	—	Arkansas
30	Robert Walker	29	Brother	Porter	Arkansas
31	Ruby Walker	26	Sister-in-law	—	Arkansas
32	Charles Walker	11	Niece	—	Arkansas
33	William Thomas	36	Head	Presser	Illinois
34	Mary Thomas	21	Wife	—	Georgia
35	Hubert Thomas	29	Brother	Porter	Illinois
36	Bessie Thomas	24	Sister-in-law	—	Tennessee
37	Ruby Thomas	2	Niece	—	Illinois
38	Bernice Thomas	1	Niece	—	Illinois
39	Lucia Thomas	60	Mother	—	Tennessee
40	Raymond Kelly	21	Cousin	—	Tennessee
41	Charlie Beanfield	70	Head	—	Georgia
42	Rhoda Beanfield	56	Wife	—	Alabama
43	Wesley Beanfield	26	Son	—	Alabama
44	Pauline Beanfield	21	Daughter-in-law	—	Missouri
45	James Beanfield	3	Son	—	Illinois
46	Emma Johnson	24	Daughter	—	Alabama
47	Elmer Johnson	29	Son-in-law	Barrel Maker	Oklahoma
48	Ida Johnson	5	Granddaughter	—	Illinois
49	Lillie Wardner	35	Head	Maid	Louisiana
50	Sidonia Wardner	8	Daughter	—	Louisiana

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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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