Mary Swanson — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Hennepin, Minnesota

Our Model Tree links this Mary Swanson across the 1930 and 1940 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 5-person household.

Age 41 b. ~1889 Female Spouse Born: Sweden Married

1930 Census Record Details

Census Year	1930
Location	Hennepin, Minnesota
Surname	Swanson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Sweden
Naturalization Status	Naturalized
Year of Immigration	1893
Age at First Marriage	30
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Additional Details
Can Read/Write	Yes
Mother Tongue	Swedish
Birth Country	Sweden
Birthplace (normalized)	sweden
Township / Ward	Minneapolis
Est. Birth Year	~1889

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 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Swanson	Spouse	—	41	~1889
Mildred Swanson	Daughter	—	10	~1920
Betty Swanson	Daughter	—	5	~1925
Willis Swanson	Son	—	11	~1919
Einar Swanson	Head	—	41	~1889

Census Appearances

1930

Hennepin, Minnesota

Spouse, age 41

Hennepin, Minnesota · implied b. ~1889 — 5 household members

Surname	Swanson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Sweden
Naturalization Status	Naturalized
Year of Immigration	1893
Age at First Marriage	30
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Can Read/Write	Yes
Mother Tongue	Swedish
Birth Country	Sweden
Birthplace (normalized)	sweden

1940

Hennepin-County, Minnesota

Other, age 53

Hennepin-County, Minnesota · implied b. ~1887 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Swanson
Given Name	Marie
Relationship to Head	Sister
Sex	F
Color / Race	White
Age	53
Marital Status	Single
Birthplace	Sweden
1935 Residence (City)	Minneapolis
1935 Residence (County)	Hennepin
Naturalization Status	Naturalized
Occupation	House keeper
Industry	Private Family
Class of Worker	PW
Hours Worked	50
Income (1939)	170
Highest Grade	8
1935 Residence	Same place
Birth Country	Sweden
Birthplace (normalized)	sweden

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Swanson

Spouse · 1930 · age 41 · b. ~1889 · Minnesota

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — Hennepin, Minnesota Open full size

Page Contents

50 people indexed on this census page (ia:1930:minnesotacensus00reel1121:0515)

Line	Name	Age	Relation	Occupation	Birthplace
1	Hannah Brummer	41	Head	—	Minnesota
2	Catherine Brummer	24	Daughter	Waitress	Minnesota
3	Margaret Brummer	23	Daughter	Saleslady	Minnesota
4	Dorothy Brummer	22	Daughter	Clerk	Minnesota
5	George R. Adlum	48	Head	Salesman	Minnesota
6	Mayme Adlum	30	Wife	—	Minnesota
7	Einar Swanson	41	Head	Carpenter	Sweden
8	Mary Swanson THIS PERSON	41	Wife	—	Sweden
9	Mildred J. Swanson	10	Daughter	—	Minnesota
10	Willis E. Swanson	11	Son	—	Minnesota
11	Betty Lou Swanson	5	Daughter	—	Minnesota
12	Charles Towe	55	Head	Motorman	Iowa
13	Sarah Towe	53	Wife	—	Iowa
14	Arthur Lundin	50	Head	Clerk	Iowa
15	Catherine Lundin	47	Wife	—	Iowa
16	Ruth V. Lundin	26	Daughter	Teacher	Iowa
17	Bernice Lundin	25	Daughter	Assistant	Iowa
18	Etta Lundin	21	Daughter	Operator	Iowa
19	Lloyd Lundin	16	Son	Office Boy	Iowa
20	Donald Lundin	14	Son	—	Iowa
21	Mildred Lundin	11	Daughter	—	Minnesota
22	Robert Lundin	7	Son	—	Minnesota
23	Dorothy Lundin	5	Daughter	—	Minnesota
24	James Lundin	2	Son	—	Minnesota
25	Richard Lundin	0	Son	—	Minnesota
26	Oscar Olson	55	Head	Installer	Sweden
27	Emma Olson	52	Wife	—	Minnesota
28	Arthur Olson	18	Son	Delivery Boy	Minnesota
29	Edith Olson	16	Daughter	Clerk	Minnesota
30	John Olson	25	Head	Clerk	Minnesota
31	Helen Olson	21	Wife	—	Minnesota
32	Donald Olson	0	Son	—	Minnesota
33	Arthur Grant	26	Head	Salesman	Minnesota
34	Lucille Grant	27	Wife	—	Minnesota
35	Ronald Grant	3	Son	—	Minnesota
36	Gwen Grant	1	Daughter	—	Minnesota
37	Merle Grant	0	Daughter	—	Minnesota
38	Eric Ellison	50	Head	Clerk	Sweden
39	Anna Ellison	47	Wife	—	New York
40	Mildred Ellison	22	Daughter	Clerk	Minnesota
41	David Ellison	15	Son	—	Minnesota
42	Andrew Mitchell	56	Head	Janitor	Minnesota
43	Nellie Mitchell	52	Wife	—	Minnesota
44	Andrew Mitchell	20	Son	Laborer	Minnesota
45	Eloise Mitchell	16	Daughter	—	Minnesota
46	George Brummer	31	Head	Clerk	Minnesota
47	Louise Brummer	29	Wife	—	Minnesota
48	Stella Brummer	5	Daughter	—	Minnesota
49	Gerald Brummer	2	Son	—	Minnesota
50	George Wood	31	Head	Clerk	Wisconsin

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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