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Clarence Johnson — 1940 US Census Record

Model Tree available

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

Our Model Tree links this Clarence Johnson across the 1920, 1930 and 1940 US Censuses in Mckenzie-County, North Dakota (XGBoost, ~Confirmed), with identified parents Axel & Axel — first a son (b.~1918), then head of a 9-person household.

Age 22 b. ~1918 Male Son Born: North Dakota Single

1940 Census Record Details

Census Year1940
LocationMckenzie-County, North Dakota
SurnameJohnson
Given NameClarence S.
Relationship to HeadSon
SexM
Color / RaceWhite
Age22
Marital StatusSingle
BirthplaceNorth Dakota
1935 Residence (City)Tobacco Garden township
1935 Residence (County)McKenzie
Additional Details
OccupationLaborer
IndustryFarm
Class of WorkerNP
Hours Worked40
Income (1939)0
Highest GradeNo 8
1935 ResidenceSame place
Birth StateNorth Dakota
Birth CountryUnited States
Birthplace (normalized)north dakota
OccupationLaborer
Township / WardTobacco Garden Township
Est. Birth Year~1918

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.

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

Name Relation to head Relative to Clarence Age Birth yr
Ida Johnson Daughter — 20 ~1920
May Johnson Daughter — 18 ~1922
Ethel Johnson Daughter — 15 ~1925
Axel Johnson Head — 61 ~1879
Arthur Johnson Son — 21 ~1919
Grant Johnson Son — 12 ~1928
Clarence Johnson Son — 22 ~1918
Vernon Johnson Son — 13 ~1927
Clara Johnson Spouse — 50 ~1890

Census Appearances

1920
Mckenzie, North …
Son, age 2
Mckenzie, North Dakota · implied b. ~1918 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Clarence
Relationship to Head son
Sex M
Color / Race White
Age 2
Marital Status Single
Birthplace North Dakota
Father's Birthplace Sweden
Mother's Birthplace Sweden
Occupation none
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota
1930
Mckenzie, North …
Son, age 12
Mckenzie, North Dakota · implied b. ~1918 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Clarence
Relationship to Head Son
Sex M
Color / Race White
Age 12
Marital Status Single
Birthplace North Dakota
Father's Birthplace Sweden
Mother's Birthplace Sweden
Can Read/Write Yes
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota
1940
Mckenzie-County, North …
Son, age 22
Mckenzie-County, North Dakota · implied b. ~1918 — 9 household members
Surname Johnson
Given Name Clarence S.
Relationship to Head Son
Sex M
Color / Race White
Age 22
Marital Status Single
Birthplace North Dakota
1935 Residence (City) Tobacco Garden township
1935 Residence (County) McKenzie
Occupation Laborer
Industry Farm
Class of Worker NP
Hours Worked 40
Income (1939) 0
Highest Grade No 8
1935 Residence Same place
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota

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.
Model Tree available
Our Model Tree links Clarence Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Axel Johnson (~0.92 confidence) and father Axel Johnson (~0.92 confidence) and father Axel Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence) and mother Clara Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Axel Johnson
b. ~1879
Source father
● Household · direct · ~0.92
Father
Axel Johnson
b. ~1880
Source father
● Household · direct · ~0.92
Father
Axel Johnson
b. ~1879
Source father
● Household · direct · ~0.92
Mother
Clara Johnson
b. ~1890
Source mother
● Household · direct · ~0.92
Mother
Clara Johnson
b. ~1890
Source mother
● Household · direct · ~0.92
This person
Anchor record
Clarence Johnson
Son · 1940 · age 22 · b. ~1918 · North Dakota
★ You are viewing this record
Sibling
Ida Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grant Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Johnson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Johnson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Johnson
Sibling · 1940 · age 13
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

1940 US Federal Census — Mckenzie-County, North Dakota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03006-00185)

Line Name Age Relation Occupation Birthplace
1 Gilbert Lee 61 Head Farmer Norway
2 John A. Sveen 57 Partner Laborer Norway
3 Christina Skoglund 63 Head — Sweden
4 Lillian Skoglund 34 Daughter Servant North Dakota
5 John W. Skoglund 24 Son Laborer North Dakota
6 Elinor M. Skoglund 17 Daughter — North Dakota
7 Axel Johnson 61 Head Farmer Sweden
8 Clara M. Johnson 50 Wife — Sweden
9 Clarence S. Johnson THIS PERSON 22 Son Laborer North Dakota
10 Arthur A. Johnson 21 Son Laborer North Dakota
11 Ida H. Johnson 20 Daughter — North Dakota
12 May V. Johnson 18 Daughter — North Dakota
13 Ethel P. Johnson 15 Daughter — North Dakota
14 Vernon O. Johnson 13 Son — North Dakota
15 Grant J. Johnson 12 Son — North Dakota
16 Ole P. Amundson 52 Head Farmer Norway
17 Ole Berg 51 Head Farmer Norway
18 Marie Berg 60 Wife — Norway
19 Norman Berg 23 Son Laborer North Dakota
20 Olaf Sather 28 Head Farmer North Dakota
21 Erling Sather 26 Brother Farmer North Dakota
22 Lars Heleth 55 Head Farmer Norway
23 Elizabeth Heleth 54 Wife — Minnesota
24 Viola M. Heleth 19 Daughter N.Y.A. Librarian North Dakota
25 Arthur A. Heleth 18 Son — North Dakota
26 Ella L. Heleth 14 Daughter — North Dakota
27 Ivan H. Heleth 13 Son — North Dakota
28 Eva C. Heleth 12 Daughter — North Dakota
29 Myrtle D. Heleth 11 Daughter — North Dakota
30 Sylvia M. Heleth 9 Daughter — North Dakota
31 Torstein S. Bergee 62 Head Farmer Norway
32 Margaret Bergee 64 Wife — Norway
33 Stani Luketze 55 Head Farmer Germany
34 Willard R. Van Dyke 31 Head Farmer North Dakota
35 Neva Van Dyke 28 Wife — North Dakota
36 Merline W. Van Dyke 6 Son — North Dakota
37 Ned D. Van Dyke 4 Son — North Dakota
38 Laurel M. Van Dyke 2 Son — North Dakota
39 Pauline Angle 22 Head Teacher North Dakota
40 Arthur C. Nelson 38 Head Farmer Minnesota

Related Census Records

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Pedigree Summary

Clarence + 6 siblings
Gen 1 · 5 parents ~0.92
Max depth 4 (1900–1950 window)

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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