Louise Johnson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Marquette-County, Michigan

Our Model Tree links this Louise Johnson across the 1920, 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 3-person household.

Age 67 b. ~1873 Female Head Born: Sweden Widowed

1940 Census Record Details

Census Year	1940
Location	Marquette-County, Michigan
Surname	Johnson
Given Name	Louise
Relationship to Head	Head
Sex	F
Color / Race	White
Age	67
Marital Status	Widowed
Birthplace	Sweden
1935 Residence (City)	Negaunee City
1935 Residence (County)	Marquette
Naturalization Status	Naturalized
Additional Details
Highest Grade	No 6
1935 Residence	Same house
Birth Country	Sweden
Birthplace (normalized)	sweden
Township / Ward	Negaunee City
Est. Birth Year	~1873

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
Louise Johnson	Head	—	67	~1873
Rollo Johnson	Son	—	33	~1907
Gordon Johnson	Son	—	31	~1909

Census Appearances

1920

Marquette, Michigan

Spouse, age 47

Marquette, Michigan · implied b. ~1873 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Louise
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Sweden
Year of Immigration	1880
Naturalization Status	Naturalized
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Swedish
Birth Country	Sweden
Year of Naturalization	1892
Birthplace (normalized)	sweden

1930

Marquette, Michigan

Other, age 57

Marquette, Michigan · implied b. ~1873 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Louise
Relationship to Head	Head-H
Sex	F
Color / Race	White
Age	57
Marital Status	Widowed
Birthplace	Sweden
Naturalization Status	Naturalized
Year of Immigration	1882
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Can Read/Write	Yes
Mother Tongue	Swedish
Home Owned/Rented	O
Home Value / Rent	8000
Birth Country	Sweden
Birthplace (normalized)	sweden

1940

Marquette-County, Michigan

Head, age 67

Marquette-County, Michigan · implied b. ~1873 — 3 household members

Surname	Johnson
Given Name	Louise
Relationship to Head	Head
Sex	F
Color / Race	White
Age	67
Marital Status	Widowed
Birthplace	Sweden
1935 Residence (City)	Negaunee City
1935 Residence (County)	Marquette
Naturalization Status	Naturalized
Highest Grade	No 6
1935 Residence	Same house
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

Head · 1940 · age 67 · b. ~1873 · Michigan

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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 — Marquette-County, Michigan Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01787-00414)

Line	Name	Age	Relation	Occupation	Birthplace
1	Emily E Danielson	9	Daughter	—	Michigan
2	Marvin R Danielson	6	Son	—	Michigan
3	Mary L Danielson	2	Daughter	—	Michigan
4	John E Whitford	44	Head	Laborer	England
5	Ivy M Whitford	42	Wife	—	Michigan
6	Shirley Whitford	3	Daughter	—	Michigan
7	John Jr Whitford	1	Son	—	Michigan
8	James Royea	38	Head	Miner	Michigan
9	Vivian J Royea	31	Wife	—	Michigan
10	Robert Royea	12	Son	—	Wisconsin
11	Marian Royea	5	Daughter	—	Michigan
12	James Jr Royea	3	Son	—	Michigan
13	Thomas Royea	0	Son	—	Michigan
14	Harry W Trembath	72	Head	—	New Jersey
15	Elizabeth Trembath	69	Wife	—	Michigan
16	Grace Young	33	Daughter	—	Michigan
17	Herbert Young	30	Son-in-law	Miner	Ohio
18	Mary E Young	5	Granddaughter	—	Michigan
19	Peter J Trudell	66	Head	Postmaster	Michigan
20	Katherine Trudell	61	Wife	—	Michigan
21	Samuel J Chabot	34	Head	Underground Superintendent	Michigan
22	Irene G Chabot	35	Wife	—	Michigan
23	Ralph Chabot	3	Son	—	Michigan
24	Frank E Tompkins	66	Head	Treasurer	Michigan
25	Anne B Tompkins	50	Wife	—	Michigan
26	Julianne Tompkins	19	Son	—	Michigan
27	Ruth E Tompkins	11	Daughter	—	Michigan
28	Albert J Lehmann	56	Brother-in-law	Steam Shovel Operator	Michigan
29	Robert R Richards	33	Head	Teacher	Michigan
30	Ruth L Richards	32	Wife	—	Michigan
31	Robert R Jr Richards	4	Son	—	Michigan
32	Louise Johnson THIS PERSON	67	Head	—	Sweden
33	Rollo Johnson	33	Son	Electrician	Michigan
34	Gordon Johnson	31	Son	Truck Driver	Michigan
35	Thomas Connors	72	Head	Dealer	Wisconsin
36	Elizabeth Connors	68	Wife	—	Wisconsin
37	Lorraine Richardson	42	Daughter	—	Michigan
38	Jean Richardson	18	Granddaughter	—	Michigan
39	Thomas Richardson	16	Grandson	—	Michigan
40	Albert T Willet	56	Head	Pumpman	Michigan

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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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