Hannah Smith — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Columbia-County, Oregon

Our Model Tree links this Hannah Smith across the 1920, 1930 and 1940 US Censuses in Columbia-County, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 7-person household.

Age 50 b. ~1890 Female Spouse Born: Washington Married

1940 Census Record Details

Census Year	1940
Location	Columbia-County, Oregon
Surname	Smith
Given Name	Hannah
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Washington
1935 Residence (City)	R
1935 Residence (County)	Columbia
Additional Details
Industry	0
Highest Grade	No 5
1935 Residence	Oregon
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington
Township / Ward	St Helens
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.

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

Name	Relation to head	Relative to Hannah	Age	Birth yr
Hannah Smith	Spouse	—	50	~1890
Betty Smith	Daughter	—	10	~1930
Percy Smith	Son	—	12	~1928
Pearl Webber	Other	—	18	~1922
Percy Smith	Head	—	52	~1888
Elsie Webber	Other	—	22	~1918
Le Webber	Other	—	20	~1920

Census Appearances

1920

Columbia, Oregon

Spouse, age 28

Columbia, Oregon · implied b. ~1892 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Smith
Given Name	Hanna
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	28
Marital Status	Married
Birthplace	Washington
Father's Birthplace	Iowa
Mother's Birthplace	Washington
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1930

Columbia, Oregon

Spouse, age 39

Columbia, Oregon · implied b. ~1891 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Smith
Given Name	Hannah
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Washington
Age at First Marriage	18
Father's Birthplace	Iowa
Mother's Birthplace	Washington
Can Read/Write	Yes
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1940

Columbia-County, Oregon

Spouse, age 50

Columbia-County, Oregon · implied b. ~1890 — 7 household members

Surname	Smith
Given Name	Hannah
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Washington
1935 Residence (City)	R
1935 Residence (County)	Columbia
Industry	0
Highest Grade	No 5
1935 Residence	Oregon
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

Model Tree

Linked across censuses

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

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This person

Anchor record

Hannah Smith

Spouse · 1940 · age 50 · b. ~1890 · Oregon

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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 — Columbia-County, Oregon Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03357-00431)

Line	Name	Age	Relation	Occupation	Birthplace
1	Angelo Cannizzaro	60	Head	Proprietor	Italy
2	Charles Sage	72	Head	Steam Engineer	England
3	Anola Sage	69	Wife	—	Indiana
4	Lillia Connor	34	Daughter	Bookkeeper	Idaho
5	Barrie Connor	7	Grandson	—	Oregon
6	Attilio Marson	33	Head	Laborer	Italy
7	Theresa Marson	25	Wife	Clerk	Oregon
8	Garnett B Wilson	37	Head	Paper Maker	Indiana
9	Marjorie Wilson	34	Wife	—	Iowa
10	Iris Wilson	14	Daughter	—	Colorado
11	Louis Wilson	12	Son	—	Colorado
12	Janice Wilson	2	Daughter	—	Oregon
13	Claudia Wilson	0	Daughter	—	Oregon
14	Alvin S Stills	37	Head	Proprietor	Washington
15	Marjory Stills	36	Wife	—	Michigan
16	Roslyn Stills	9	Daughter	—	Oregon
17	Valerie Stills	1	Daughter	—	Oregon
18	Earnest Milne	41	Head	Longshoreman	Scotland
19	Gladys Milne	41	Wife	Longshoreman	New York
20	Mary Jane Milne	16	Daughter	—	Oregon
21	Betty Lou Milne	12	Daughter	—	Oregon
22	Percy O Sr Smith	52	Head	Logger	Oregon
23	Hannah Smith THIS PERSON	50	Wife	—	Washington
24	Percy O Jr Smith	12	Son	—	Oregon
25	Betty Mae Smith	10	Daughter	—	Oregon
26	Le Roy Webber	20	Lodger	Assistant Gasoline Station	Washington
27	Elsie Webber	22	Lodger	Secretary	Oregon
28	Pearl Webber	18	Lodger	New Worker	Oregon
29	Arthur E Johnstone	34	Head	Medical Doctor	Illinois
30	Enid I Johnstone	36	Wife	—	Oregon
31	Richard Johnstone	6	Son	—	Oregon
32	Bruce Johnstone	4	Son	—	Oregon
33	Jean Johnstone	2	Daughter	—	Oregon
34	Mamie Buren	24	Maid	Maid	Kansas
35	James W Jr Thorp	42	Head	Boom Man	Oregon
36	Viola Thorp	31	Wife	—	Washington
37	James W Jr Thorp	10	Son	—	Oregon
38	Aimee Thorp	34	Sister	—	Oregon
39	Lewis H Mason	47	Head	Proprietor	Colorado
40	Mable N Mason	44	Wife	Clerk	Oregon

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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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