Agnes Johnson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cass-County, North Dakota

Our Model Tree links this Agnes Johnson across the 1920, 1930 and 1940 US Censuses in Cass-County, North Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 4-person household.

Age 42 b. ~1898 Female Spouse Born: North Dakota Married

1940 Census Record Details

Census Year	1940
Location	Cass-County, North Dakota
Surname	Johnson
Given Name	Agnes
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	North Dakota
1935 Residence (City)	Fargo city
1935 Residence (County)	Cass
Additional Details
Income (1939)	0
Highest Grade	C 3
1935 Residence	Same place
Birth State	North Dakota
Birth Country	United States
Birthplace (normalized)	north dakota
Township / Ward	Fargo City
Est. Birth Year	~1898

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.

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

Name	Relation to head	Relative to Agnes	Age	Birth yr
Eunice Johnson	Daughter	—	15	~1925
Ardith Johnson	Daughter	—	17	~1923
Adolph Johnson	Head	—	55	~1885
Agnes Johnson	Spouse	—	42	~1898

Census Appearances

1920

Cass, North …

Spouse, age 23

Cass, North Dakota · implied b. ~1897 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Agnes
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	23
Marital Status	Married
Birthplace	North Dakota
Father's Birthplace	Norway
Mother's Birthplace	Norway
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Norwegian
Birth State	North Dakota
Birth Country	United States
Birthplace (normalized)	north dakota

1930

Cass, North …

Other, age 33

Cass, North Dakota · implied b. ~1897 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Agnes
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	33
Marital Status	Married
Birthplace	North Dakota
Age at First Marriage	21
Father's Birthplace	Norway
Mother's Birthplace	Norway
Can Read/Write	Yes
Birth State	North Dakota
Birth Country	United States
Birthplace (normalized)	north dakota

1940

Cass-County, North …

Spouse, age 42

Cass-County, North Dakota · implied b. ~1898 — 4 household members

Surname	Johnson
Given Name	Agnes
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	North Dakota
1935 Residence (City)	Fargo city
1935 Residence (County)	Cass
Income (1939)	0
Highest Grade	C 3
1935 Residence	Same place
Birth State	North Dakota
Birth Country	United States
Birthplace (normalized)	north dakota

Model Tree

Linked across censuses

Our Model Tree links Agnes 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

Agnes Johnson

Spouse · 1940 · age 42 · b. ~1898 · North Dakota

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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 — Cass-County, North Dakota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02997-00139)

Line	Name	Age	Relation	Occupation	Birthplace
1	Enos T Jenstad	45	Head	Custodian	Minnesota
2	Marguerite M Jenstad	29	Wife	—	North Dakota
3	Dorothy Jenstad	19	Daughter	Housework	North Dakota
4	Robert Jenstad	17	Son	Salesman	North Dakota
5	Robert Ostman	43	Head	Truck Driver	Minnesota
6	Alma O Ostman	40	Wife	—	Minnesota
7	Grace Ostman	19	Daughter	—	Minnesota
8	Kenneth Ostman	16	Son	—	Minnesota
9	Betty Ostman	13	Daughter	—	North Dakota
10	John S Mckay	36	Head	Railway Clerk	Minnesota
11	Vivian B Mckay	31	Wife	—	North Dakota
12	Robert John Mckay	7	Son	—	North Dakota
13	Daniel Lewis Mckay	2	Son	—	North Dakota
14	Michael S Hyland	65	Head	R.E.A. Engineer	Illinois
15	Mary E Hyland	63	Wife	—	Illinois
16	Richard F Hyland	33	Son	R.E.A. Line Man	Illinois
17	Joe Kathleen Hyland	18	Son	—	North Dakota
18	Albert Forness	48	Head	Caretaker	Norway
19	Bertha O Forness	38	Wife	—	Minnesota
20	Loyd Forness	13	Son	—	North Dakota
21	Charlotte Forness	12	Daughter	—	North Dakota
22	Palmer Forness	10	Son	—	North Dakota
23	Esther Forness	5	Daughter	—	North Dakota
24	Carrie Anderson	77	Mother in law	—	Norway
25	Andrew Hansen	59	Lodger	Janitor	Norway
26	Alfred Greene	48	Lodger	Engineering	Minnesota
27	Adolph J Johnson	55	Head	Salesman Clerk	Minnesota
28	Agnes Johnson THIS PERSON	42	Wife	—	North Dakota
29	Ardith Johnson	17	Daughter	—	North Dakota
30	Eunice Johnson	15	Daughter	—	North Dakota
31	William H Halstead	46	Head	Army Officer	New Jersey
32	Harold F Nelson	36	Head	Laborer	North Dakota
33	Lillian Nelson	36	Wife	Beauty Operator	North Dakota
34	Helen Nelson	66	Mother	—	Denmark
35	Henry Gehren	43	Head	Special Agent	North Dakota
36	Caroline Gehren	35	Wife	—	Minnesota
37	Robert Gehren	14	Son	—	North Dakota
38	Delores Gehren	12	Daughter	—	Minnesota
39	Donald Gehren	10	Son	—	Minnesota
40	Bertha Bidaux	54	Head	Laundress	Canada

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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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