Mary Carlson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hennepin-County, Minnesota

Our Model Tree links this Mary Carlson across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 3-person household.

Age 30 b. ~1910 Female Spouse Born: Minnesota Married

1940 Census Record Details

Census Year	1940
Location	Hennepin-County, Minnesota
Surname	Carlson
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Minnesota
1935 Residence (City)	Minneapolis City
1935 Residence (County)	Hennepin
Additional Details
Class of Worker	0
Hours Worked	0
Highest Grade	Hs 4
1935 Residence	Same place
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota
Township / Ward	Minneapolis City
Est. Birth Year	~1910

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 Mary	Age	Birth yr
Mary Carlson	Spouse	—	30	~1910
Edwin Carlson	Head	—	44	~1896
Marion Carlson	Daughter	—	2	~1938

Census Appearances

1920

Hennepin, Minnesota

Other, age 9

Hennepin, Minnesota · implied b. ~1911 — 50 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carlson
Given Name	Mary
Sex	F
Color / Race	White
Age	9
Marital Status	Single
Birthplace	Minnesota
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1930

Hennepin, Minnesota

Other, age 19

Hennepin, Minnesota · implied b. ~1911 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carlson
Given Name	Mary
Relationship to Head	Servant
Sex	F
Color / Race	White
Age	19
Marital Status	Single
Birthplace	Minnesota
Father's Birthplace	Sweden
Mother's Birthplace	Sweden
Occupation	Servant
Industry	Private Family
Class of Worker	W
Can Read/Write	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1940

Hennepin-County, Minnesota

Spouse, age 30

Hennepin-County, Minnesota · implied b. ~1910 — 3 household members

Surname	Carlson
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Minnesota
1935 Residence (City)	Minneapolis City
1935 Residence (County)	Hennepin
Class of Worker	0
Hours Worked	0
Highest Grade	Hs 4
1935 Residence	Same place
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Carlson

Spouse · 1940 · age 30 · b. ~1910 · Minnesota

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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 — Hennepin-County, Minnesota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01975-00120)

Line	Name	Age	Relation	Occupation	Birthplace
41	Peter Warkel	8	Son	—	Minnesota
42	Andrew Warkel	5	Son	—	Minnesota
43	John A. Lobash	24	Head	Engine Wiper	Minnesota
44	Bernice E. Lobash	24	Wife	—	Minnesota
45	John Arthur Lobash	0	Son	—	Minnesota
46	Otto Rick	35	Head	Belt Maker	Minnesota
47	Margaret Rick	34	Wife	—	Minnesota
48	Howard Rick	13	Son	—	Minnesota
49	Eileen Rick	11	Daughter	—	Minnesota
50	Edwin Carlson	44	Head	Laborer	North Dakota
51	Mary E. Carlson THIS PERSON	30	Wife	—	Minnesota
52	Marion Carlson	2	Daughter	—	Minnesota
53	Steve Bakos	69	Head	Wool Sorter	Czechoslovakia
54	Mary Bakos	61	Wife	—	Poland
55	Paul Felegy	49	Head	—	Czechoslovakia
56	Steve Felegy	27	Son	Feed Packer	Minnesota
57	Valentine Kaczmarzynski	72	Head	Sweeper	Poland
58	Victoria Kaczmarzynski	71	Wife	—	Poland
59	Catherine Kaczmarzynski	40	Daughter	Typist	Minnesota
60	Stanley Kaczmarzynski	35	Son	Sorter	Minnesota
61	Helen Kaczmarzynski	27	Daughter	Clerk	Minnesota
62	Stanley Sr. Pash	33	Head	Carpenter	Minnesota
63	Angela Pash	32	Wife	—	Minnesota
64	Stanley Jr. Pash	2	Son	—	Minnesota
65	Mary	64	Head	—	Poland
66	Mary Sokol	41	Lodger	Pastry Cook	Pennsylvania
67	Alice Sokol	18	Lodger	—	Minnesota
68	Victor Contoski	45	Head	Proprietor	Minnesota
69	Josepha Contoski	42	Wife	Teacher	Minnesota
70	Victor Joseph Contoski	4	Son	—	Minnesota
71	Edmund Joseph Contoski	3	Son	—	Minnesota
72	Eleanor Bailey	21	Maid	Nurse Maid	Minnesota
73	Dorothy Marsh	20	Maid	Maid	New York
74	Henry C. Daniel	40	Head	Truck Driver	Minnesota
75	Salome Daniel	38	Wife	—	Minnesota
76	Henry Jr. Daniel	13	Son	—	Minnesota
77	John Domaguzalski	61	Head	Inspector	Poland
78	Cecile Domaguzalski	25	Daughter	Interviewer	Minnesota
79	Theodore Domaguzalski	25	Son	Brakeman	Minnesota
80	Edward Domaguzalski	23	Son	New Worker	Minnesota

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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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