John Klein — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Klein across the 1930 and 1940 US Censuses in Mchenry-County, North Dakota (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 13-person household.

Age 50 b. ~1890 Male Head Born: Russia Married

1940 Census Record Details

Census Year	1940
Location	Mchenry-County, North Dakota
Surname	Klein
Given Name	John S.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Russia
1935 Residence (City)	Villard Twp.
1935 Residence (County)	McHenry
Naturalization Status	Naturalized
Additional Details
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	50
Income (1939)	0
Highest Grade	No 5
1935 Residence	Same place
Birth Country	Russia
Birthplace (normalized)	russia
Occupation	Farmer
Township / Ward	Villard Twp
Est. Birth Year	~1890

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Manuel Klein	Son	—	11	~1929
Mathilda Klein	Daughter	—	14	~1926
Theodore Klein	Son	—	9	~1931
Alicia Klein	Son	—	4	~1936
John Klein	Head	—	50	~1890
Rinus Klein	Son	—	22	~1918
Regina Klein	Daughter	—	13	~1927
John Klein	Son	—	18	~1922
Margaret Klein	Spouse	—	44	~1896
Theresa Klein	Daughter	—	2	~1938
Edward Klein	Son	—	16	~1924
Peter Klein	Son	—	5	~1935
Alexander Klein	Son	—	7	~1933

Census Appearances

1930

Mchenry, North …

Head, age 42

Mchenry, North Dakota · implied b. ~1888 — 12 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Klein
Given Name	John S
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Russia
Naturalization Status	Naturalized
Year of Immigration	1893
Age at First Marriage	23
Father's Birthplace	Russia
Mother's Birthplace	Russia
Occupation	Farmer
Industry	Grain & Stock Farm
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	German
Home Owned/Rented	O
Birth Country	Russia
Birthplace (normalized)	russia

1940

Mchenry-County, North …

Head, age 50

Mchenry-County, North Dakota · implied b. ~1890 — 13 household members

Surname	Klein
Given Name	John S.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Russia
1935 Residence (City)	Villard Twp.
1935 Residence (County)	McHenry
Naturalization Status	Naturalized
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	50
Income (1939)	0
Highest Grade	No 5
1935 Residence	Same place
Birth Country	Russia
Birthplace (normalized)	russia

Model Tree

Linked across censuses

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

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This person

Anchor record

John Klein

Head · 1940 · age 50 · b. ~1890 · 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 — Mchenry-County, North Dakota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03005-00723)

Line	Name	Age	Relation	Occupation	Birthplace
1	Anton X Mack	45	Head	Farmer	Russia
2	Katherine Mack	41	Wife	—	Russia
3	Wendelin Mack	21	Son	—	N. Dak.
4	Valian Mack	18	Son	—	N. Dak.
5	Lawrence Mack	14	Son	—	N. Dak.
6	Margaret H Mack	12	Daughter	—	N. Dak.
7	Anton B. Mack	12	Son	—	N. Dak.
8	Daniel O. Mack	2	Son	—	N. Dak.
9	Peter J. Schmidt	41	Head	Farmer	Russia
10	Anna Schmidt	47	Wife	—	Russia
11	Phillip Schmidt	22	Son	—	N. Dak.
12	Elizabeth Schmidt	17	Daughter	—	N. Dak.
13	John Schmidt	14	Son	—	N. Dak.
14	Ida Schmidt	11	Daughter	—	N. Dak.
15	Andrew S. Klein	48	Head	Farmer	Russia
16	Walburga Klein	45	Wife	—	N. Dak.
17	John A. Klein	21	Son	—	N. Dak.
18	Eleanor Klein	20	Daughter	—	N. Dak.
19	Bertha Klein	18	Daughter	—	N. Dak.
20	Remigius A. Klein	16	Son	—	N. Dak.
21	Anita Klein	12	Daughter	—	N. Dak.
22	Alice Klein	9	Daughter	—	N. Dak.
23	Seraphine Klein	7	Daughter	—	N. Dak.
24	John S. Klein THIS PERSON	50	Head	Farmer	Russia
25	Margaret Klein	44	Wife	—	Russia
26	Rinus J. Klein	22	Son	—	N. Dak.
27	John J. Klein	18	Son	—	N. Dak.
28	Edward J. Klein	16	Son	—	N. Dak.
29	Mathilda J. Klein	14	Daughter	—	N. Dak.
30	Regina J. Klein	13	Daughter	—	N. Dak.
31	Manuel J. Klein	11	Son	—	N. Dak.
32	Theodore J. Klein	9	Son	—	N. Dak.
33	Alexander R. Klein	7	Son	—	N. Dak.
34	Peter S. Klein	5	Son	—	N. Dak.
35	Alicia M. Klein	4	Son	—	N. Dak.
36	Theresa V. Klein	2	Daughter	—	N. Dak.
37	Katherine Boechler	53	Head	—	Russia
38	Marion Boechler	20	Daughter	—	N. Dak.
39	Phillip F. Boechler	19	Son	—	N. Dak.
40	Alphonsus Boechler	17	Son	—	N. Dak.

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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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