Julius Johnson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Sac-County, Iowa

Our Model Tree links this Julius Johnson across the 1920, 1930 and 1940 US Censuses in Sac-County, Iowa (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 4-person household.

Age 59 b. ~1881 Male Head Born: Sweden Married

1940 Census Record Details

Census Year	1940
Location	Sac-County, Iowa
Surname	Johnson
Given Name	Julius
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Sweden
1935 Residence (City)	Wheeler
1935 Residence (County)	Sac
Naturalization Status	Naturalized
Additional Details
Occupation	Farmer
Industry	farming
Class of Worker	OA
Hours Worked	60
Income (1939)	0
Highest Grade	8
1935 Residence	Same place
Birth Country	Sweden
Birthplace (normalized)	sweden
Occupation	Farmer
Township / Ward	Wheeler
Est. Birth Year	~1881

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 Julius	Age	Birth yr
Julius Johnson	Head	—	59	~1881
Delphia Johnson	Spouse	—	44	~1896
Paul Johnson	Son	—	11	~1929
Elmer Peterson	Other	—	48	~1892

Census Appearances

1920

Sac, Iowa

Head, age 38

Sac, Iowa · implied b. ~1882 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Julius
Relationship to Head	Head
Sex	M
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Sweden
Year of Immigration	1901
Naturalization Status	Naturalized
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Occupation	Manager
Industry	Farm
Class of Worker	Emp
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Swedish
Home Owned/Rented	R
Birth Country	Sweden
Year of Naturalization	1914
Birthplace (normalized)	sweden

1930

Sac, Iowa

Head, age 49

Sac, Iowa · implied b. ~1881 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Julius
Relationship to Head	Head
Sex	M
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Sweden
Naturalization Status	Naturalized
Year of Immigration	1901
Age at First Marriage	33
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Occupation	Farmer
Industry	Farm
Class of Worker	E
Can Read/Write	Yes
Mother Tongue	Swedish
Home Owned/Rented	O
Veteran	No
Birth Country	Sweden
Birthplace (normalized)	sweden

1940

Sac-County, Iowa

Head, age 59

Sac-County, Iowa · implied b. ~1881 — 4 household members

Surname	Johnson
Given Name	Julius
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Sweden
1935 Residence (City)	Wheeler
1935 Residence (County)	Sac
Naturalization Status	Naturalized
Occupation	Farmer
Industry	farming
Class of Worker	OA
Hours Worked	60
Income (1939)	0
Highest Grade	8
1935 Residence	Same place
Birth Country	Sweden
Birthplace (normalized)	sweden

Model Tree

Linked across censuses

Our Model Tree links Julius 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

Julius Johnson

Head · 1940 · age 59 · b. ~1881 · Iowa

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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 — Sac-County, Iowa Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01201-00891)

Line	Name	Age	Relation	Occupation	Birthplace
41	Raymond Schultz	30	Head	Farmer	Iowa
42	Rosella Schultz	30	Wife	Housewife	Iowa
43	Audrey Schultz	5	Daughter	—	Iowa
44	Marilyn Schultz	3	Daughter	—	Iowa
45	Arthur Lennon	45	Head	Farmer	Iowa
46	Hester Lennon	44	Wife	Housewife	Iowa
47	Wayne Lennon	19	Son	Farming	Iowa
48	Robert Lennon	17	Son	School	Iowa
49	Dale Lennon	4	Son	—	Iowa
50	Jacob Nagel	55	Head	Farmer	Iowa
51	Agnes Nagel	49	Wife	Hired Help	Iowa
52	Lucille Nagel	22	Daughter	Hired Help	Iowa
53	Howard Nagel	3	Grandson	—	Iowa
54	Vernon Gunderson	39	Head	Farmer	Iowa
55	Laverna Gunderson	38	Wife	Housewife	Minnesota
56	Jack Gunderson	9	Son	School	Iowa
57	Charles Gunderson	7	Son	School	Iowa
58	Anton Sundell	64	Head	Farmer	Sweden
59	Minnie Sundell	54	Wife	Housewife	Iowa
60	Robert Sundell	17	Son	School	Iowa
61	Marilyn Sundell	12	Daughter	School	Iowa
62	Otto Olsen	57	Hired help	Hired Help	Iowa
63	Julius Johnson THIS PERSON	59	Head	Farmer	Sweden
64	Delphia Johnson	44	Wife	Housewife	Iowa
65	Paul Johnson	11	Son	School	Iowa
66	Elmer Peterson	48	Hired help	Hired Help	Iowa
67	John Johnson	57	Head	Farmer	Sweden
68	Vernon Peterson	25	Head	Farmer	Iowa
69	Milton Paul	30	Head	Farmer	Iowa
70	Lola Paul	30	Wife	Housewife	Iowa
71	Wanda Mae Paul	8	Daughter	School	Iowa
72	Betty Lou Paul	6	Daughter	—	Iowa
73	Jimmy Lou Paul	3	Son	—	Iowa
74	John Luft	37	Hired help	Hired Help	Iowa
75	Ivan Denger	23	Head	Hired Help	Iowa
76	Jane Denger	19	Wife	Housewife	Iowa
77	Lyle Paul	30	Head	Farmer	Iowa
78	Gertrude Paul	30	Wife	Housewife	Iowa
79	Velma Paul	8	Daughter	School	Iowa
80	Darlene Paul	2	Daughter	—	Iowa

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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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