Sadie Williams — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cowlitz-County, Washington

Our Model Tree links this Sadie Williams across the 1920, 1930 and 1940 US Censuses in Cowlitz-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 3-person household.

Age 55 b. ~1885 Female Spouse Born: Washington Married

1940 Census Record Details

Census Year	1940
Location	Cowlitz-County, Washington
Surname	Williams
Given Name	Sadie G
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	55
Marital Status	Married
Birthplace	Washington
1935 Residence (City)	Bunion Mountain Prct #2
1935 Residence (County)	Cowlitz
Additional Details
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington
Township / Ward	Bunion Mountain Prct 2
Est. Birth Year	~1885

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.

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

Name	Relation to head	Relative to Sadie	Age	Birth yr
Chas Williams	Head	—	26	~1914
Sadie Williams	Spouse	—	55	~1885
Charlie Williams	Son	—	14	~1926

Census Appearances

1920

Cowlitz, Washington

Spouse, age 35

Cowlitz, Washington · implied b. ~1885 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Williams
Given Name	Sadie
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Washington
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1930

Cowlitz, Washington

Other, age 45

Cowlitz, Washington · implied b. ~1885 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Williams
Given Name	Sadie
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Washington
Age at First Marriage	28
Father's Birthplace	United States
Mother's Birthplace	United States
Can Read/Write	Yes
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1940

Cowlitz-County, Washington

Spouse, age 55

Cowlitz-County, Washington · implied b. ~1885 — 3 household members

Surname	Williams
Given Name	Sadie G
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	55
Marital Status	Married
Birthplace	Washington
1935 Residence (City)	Bunion Mountain Prct #2
1935 Residence (County)	Cowlitz
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

Model Tree

Linked across censuses

Our Model Tree links Sadie Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Sadie Williams

Spouse · 1940 · age 55 · b. ~1885 · 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 — Cowlitz-County, Washington Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04336-00232)

Line	Name	Age	Relation	Occupation	Birthplace
41	Mary W Finney	69	Wife	—	Idaho
42	Donald Peterson	33	Head	Grain Handler	California
43	Clara Peterson	28	Wife	—	California
44	Duane Peterson	5	Son	—	Washington
45	Lawrence R Streight	40	Head	Farmer	Iowa
46	Minnie Streight	79	Mother	—	Iowa
47	Grace Matson	61	Head	—	Missouri
48	Emery Matson	21	Son	—	Washington
49	Lawrence Drake	29	Head	Laborer	Idaho
50	Myrtle Drake	26	Wife	—	Oregon
51	Theodore Drake	6	Son	—	Oregon
52	Barbara Drake	4	Daughter	—	Oregon
53	Thomas Drake	0	Son	—	Washington
54	James M Boyle	27	Head	Operator	Washington
55	Ruth V Boyle	27	Wife	—	Washington
56	John J Boyle	1	Son	—	Oregon
57	Patricia Boyle	0	Daughter	—	Washington
58	Carl Bush	28	Head	Section Man	Washington
59	Amy Bush	25	Wife	—	Oregon
60	Philip E Cook	26	Head	Salesman	Washington
61	Frances Cook	22	Wife	—	Oregon
62	Phyllis Ann Cook	3	Daughter	—	Washington
63	Leonard Peterson	37	Head	Electrician	Minnesota
64	Genevieve Peterson	33	Wife	—	Washington
65	Rex Peterson	3	Son	—	Washington
66	Chas J Williams	26	Head	Farmer	Washington
67	Sadie G Williams THIS PERSON	55	Wife	—	Washington
68	Charlie Williams	14	Son	—	Washington
69	Fred Bain	36	Head	Grader	Iowa
70	Hazel Bain	34	Wife	Stenographer	Washington
71	Dorothy Bain	8	Daughter	—	Washington
72	Anton Dudansky	35	Head	Paper Maker	Wisconsin
73	Thelma Dudansky	25	Wife	—	Washington
74	Donna Dudansky	1	Daughter	—	Washington
75	Earl H Gaskill	44	Head	Janitor	New York
76	Bernice Gaskill	45	Wife	—	Indiana
77	George Zimmerman	18	Step-son	Newsworker	Washington
78	Marie Zimmerman	16	Step-daughter	—	Washington
79	Dorothy Zimmerman	14	Step-daughter	—	Washington
80	Harvey Zimmerman	12	Step-son	—	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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