Louise Johnson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Winnebago-County, Illinois

Our Model Tree links this Louise Johnson across the 1920, 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 3-person household.

Age 57 b. ~1883 Female Spouse Born: Sweden Married

1940 Census Record Details

Census Year	1940
Location	Winnebago-County, Illinois
Surname	Johnson
Given Name	Louise
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Sweden
1935 Residence (City)	Rockford City
1935 Residence (County)	Winnebago
Naturalization Status	Naturalized
Additional Details
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same Place
Birth Country	Sweden
Birthplace (normalized)	sweden
Township / Ward	Rockford City
Est. Birth Year	~1883

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 Louise	Age	Birth yr
Elsie Johnson	Daughter	—	37	~1903
Leander Johnson	Head	—	61	~1879
Louise Johnson	Spouse	—	57	~1883

Census Appearances

1920

Winnebago, Illinois

Spouse, age 36

Winnebago, Illinois · implied b. ~1884 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Lisa
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Sweden
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Occupation	House Keeper
Industry	At home
Can Read	No
Can Write	No
Speaks English	Yes
Mother Tongue	Swedish
Birth Country	Sweden
Birthplace (normalized)	sweden

1930

Winnebago, Illinois

Other, age 47

Winnebago, Illinois · implied b. ~1883 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Louise
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Sweden
Naturalization Status	Naturalized
Year of Immigration	1901
Age at First Marriage	19
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Can Read/Write	Yes
Mother Tongue	Swedish
Birth Country	Sweden
Birthplace (normalized)	sweden

1940

Winnebago-County, Illinois

Spouse, age 57

Winnebago-County, Illinois · implied b. ~1883 — 3 household members

Surname	Johnson
Given Name	Louise
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Sweden
1935 Residence (City)	Rockford City
1935 Residence (County)	Winnebago
Naturalization Status	Naturalized
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same Place
Birth Country	Sweden
Birthplace (normalized)	sweden

Model Tree

Linked across censuses

Our Model Tree links Louise Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Louise Johnson

Spouse · 1940 · age 57 · b. ~1883 · 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 — Winnebago-County, Illinois Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00914-00118)

Line	Name	Age	Relation	Occupation	Birthplace
41	Einar Nylander	47	Head	Bartender	Sweden
42	Gudrun Nylander	40	Wife	—	Norway
43	Harry Nylander	17	Son	—	Norway
44	J. Edward Johnson	45	Head	Carpenter	Sweden
45	Signe Johnson	45	Wife	—	Sweden
46	John Helsinger	26	Son-in-law	Sheet Metal Worker	Iowa
47	Elsie Helsinger	20	Daughter	Inspector	Sweden
48	Arnold E. Helsinger	0	Grandson	—	Illinois
49	Carl Larson	47	Lodger	Truck Driver	Sweden
50	Peter H. Johnson	41	Head	Foreman	Minnesota
51	Elva Johnson	44	Wife	Saleslady	Illinois
52	Robert Lombard	21	Son	Office Clerk	Illinois
53	Bert Larson	30	Head	Salesman	Illinois
54	Helen Larson	30	Wife	—	Illinois
55	Arthur Johnson	42	Head	Foreman	Illinois
56	Esther Johnson	38	Wife	—	Illinois
57	Hedley Johnson	22	Head	Lathe Hand	Illinois
58	Margaret Johnson	23	Wife	—	Illinois
59	Robert P. Gahlson	42	Head	Repair Man	Illinois
60	Effie Gahlson	39	Wife	Gluer	Illinois
61	Carlton Page	26	Head	Press Operator	Illinois
62	Ruth E. Page	27	Wife	Floor Clerk	Illinois
63	Gail Vossler	39	Head	Lathe Hand	Illinois
64	Elsie Vossler	39	Wife	Designer	Sweden
65	Henrietta Gjostrom	70	Mother-in-law	—	Sweden
66	Stanley Johnson	28	Head	Inspector	Illinois
67	Eva Johnson	24	Wife	—	Illinois
68	Theodore W. Carlson	35	Head	Die Sinker	Illinois
69	Ruby D. Carlson	31	Wife	—	Illinois
70	Randall J. Carlson	3	Son	—	Illinois
71	Howard White	25	Head	Insurance Inspector	Illinois
72	Ruth White	23	Wife	—	Wisconsin
73	Brian E. White	0	Son	—	Illinois
74	Clara Johnson	43	Head	—	Sweden
75	Clarence Johnson	22	Son	Shipping Clerk	Illinois
76	Clifford Johnson	14	Son	—	Illinois
77	Richard Johnson	11	Son	—	Illinois
78	Leander Johnson	61	Head	Set-Up Man	Sweden
79	Louise Johnson THIS PERSON	57	Wife	—	Sweden
80	Elsie Johnson	37	Daughter	Bookkeeper	Illinois

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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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