Clara Johnson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Snohomish-County, Washington

Our Model Tree links this Clara Johnson across the 1920, 1930 and 1940 US Censuses in Snohomish-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 5-person household.

Age 44 b. ~1896 Female Spouse Born: Washington Married

1940 Census Record Details

Census Year	1940
Location	Snohomish-County, Washington
Surname	Johnson
Given Name	Clara
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Washington
1935 Residence (City)	South Lake Stevens Precinct
1935 Residence (County)	Snohomish
Additional Details
Class of Worker	0
Highest Grade	C 3
1935 Residence	Same place
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington
Township / Ward	South Lake Stevens Precinct
Est. Birth Year	~1896

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.

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

Name	Relation to head	Relative to Clara	Age	Birth yr
Clarence Johnson	Head	—	55	~1885
Leland Johnson	Son	—	17	~1923
Victor Johnson	Son	—	13	~1927
David Johnson	Son	—	9	~1931
Clara Johnson	Spouse	—	44	~1896

Census Appearances

1920

Snohomish, Washington

Spouse, age 24

Snohomish, Washington · implied b. ~1896 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Clara O
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	24
Marital Status	Married
Birthplace	Washington
Father's Birthplace	Norway
Mother's Birthplace	Norway
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1930

Snohomish, Washington

Spouse, age 34

Snohomish, Washington · implied b. ~1896 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Johnson
Given Name	Clara O
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	34
Marital Status	Married
Birthplace	Washington
Age at First Marriage	23
Father's Birthplace	Norway
Mother's Birthplace	Norway
Occupation	none
Can Read/Write	Yes
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1940

Snohomish-County, Washington

Spouse, age 44

Snohomish-County, Washington · implied b. ~1896 — 5 household members

Surname	Johnson
Given Name	Clara
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Washington
1935 Residence (City)	South Lake Stevens Precinct
1935 Residence (County)	Snohomish
Class of Worker	0
Highest Grade	C 3
1935 Residence	Same place
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

Model Tree

Linked across censuses

Our Model Tree links Clara 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

Clara Johnson

Spouse · 1940 · age 44 · b. ~1896 · Washington

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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 — Snohomish-County, Washington Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04361-00365)

Line	Name	Age	Relation	Occupation	Birthplace
41	Arnold	16	—	—	Washington
42	Clarence D Johnson	55	Head	Shingle Weaver	Washington
43	Clara Johnson THIS PERSON	44	Wife	—	Washington
44	Leland Johnson	17	Son	—	Washington
45	Victor Johnson	13	Son	—	Washington
46	David Johnson	9	Son	—	Washington
47	William Wilford	54	Head	—	Missouri
48	Bertha Wilford	49	Wife	—	Michigan
49	Paul A Wilford	24	Son	Workman	Michigan
50	Joseph D Myler	47	Head	Postman	North Dakota
51	Katherine Myler	41	Wife	—	North Dakota
52	Marie Myler	22	Daughter	New Worker	North Dakota
53	Nadine Myler	18	Daughter	—	Washington
54	Frances Myler	15	Daughter	—	Washington
55	Eivind Erlandsen	56	Head	Laborer	Norway
56	Lillie M Erlandsen	51	Wife	—	Canada-English
57	Eivind A Erlandsen	24	Son	—	Washington
58	Clarence Erlandsen	22	Son	Laborer	Washington
59	Glenn Erlandsen	20	Son	New Worker	Washington
60	Ralph E Janetsky	35	Head	Filer	Washington
61	Nellie E Janetsky	28	Wife	—	Washington
62	Patricia Janetsky	2	Daughter	0	Washington
63	Norman Dawson	53	Head	Carpenter	Washington
64	Ann S Dawson	42	Wife	—	Washington
65	Josephine E Dawson	81	Mother	—	Washington
66	Adam Hasko	52	Head	Meat Cutter	Czecho-Slovakia
67	Amelia Hasko	45	Wife	—	Czecho-Slovakia
68	Purvis Milburn	38	Head	—	Michigan
69	Jerry Milburn	13	Son	—	Washington
70	Dorothy Milburn	12	Daughter	—	Washington
71	Edward Bedaman	37	Lodger	Fisherman	Minnesota
72	Jacob Yedell	65	Head	Laborer	Minnesota
73	Marie E Yedell	63	Wife	—	North Dakota
74	Norman Haas	36	Head	Shingle Weaver	Missouri
75	Agnes D Haas	33	Wife	—	Idaho
76	Le Roy Haas	10	Son	—	Washington
77	Mary E Willennett	72	Head	—	Michigan
78	Charles H Burns	67	Head	Laborer	Pennsylvania
79	Bessie Burns	42	Wife	—	Kentucky
80	Robert Burns	12	Son	Laborer	Washington

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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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