Mary Conrad — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Rock-County, Minnesota

Our Model Tree links this Mary Conrad across the 1920, 1930 and 1940 US Censuses in Rock-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 4-person household.

Age 67 b. ~1873 Female Spouse Born: Scotland Married

1940 Census Record Details

Census Year	1940
Location	Rock-County, Minnesota
Surname	Conrad
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Scotland
1935 Residence (City)	Luverne city
1935 Residence (County)	Rock
Naturalization Status	Naturalized
Additional Details
Income (1939)	0
Highest Grade	No 6
1935 Residence	Same place
Birth Country	Scotland
Birthplace (normalized)	scotland
Township / Ward	Luverne City
Est. Birth Year	~1873

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Conrad	Spouse	—	67	~1873
Mary Conrad	Daughter	—	16	~1924
Doris Conrad	Daughter	—	14	~1926
Jacob Conrad	Head	—	78	~1862

Census Appearances

1920

Rock, Minnesota

Spouse, age 47

Rock, Minnesota · implied b. ~1873 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Conrad
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Scotland
Year of Immigration	1882
Naturalization Status	Naturalized
Father's Birthplace	Scotland
Mother's Birthplace	Scotland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Scotland
Year of Naturalization	1900
Birthplace (normalized)	scotland

1930

Rock, Minnesota

Other, age 59

Rock, Minnesota · implied b. ~1871 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Conrad
Given Name	Mary
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Scotland
Naturalization Status	Naturalized
Year of Immigration	1901
Age at First Marriage	28
Father's Birthplace	Scotland
Mother's Birthplace	Scotland
Occupation	none
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Scotland
Birthplace (normalized)	scotland

1940

Rock-County, Minnesota

Spouse, age 67

Rock-County, Minnesota · implied b. ~1873 — 4 household members

Surname	Conrad
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Scotland
1935 Residence (City)	Luverne city
1935 Residence (County)	Rock
Naturalization Status	Naturalized
Income (1939)	0
Highest Grade	No 6
1935 Residence	Same place
Birth Country	Scotland
Birthplace (normalized)	scotland

Model Tree

Linked across censuses

Our Model Tree links Mary Conrad 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 Conrad

Spouse · 1940 · age 67 · b. ~1873 · 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 — Rock-County, Minnesota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01954-00167)

Line	Name	Age	Relation	Occupation	Birthplace
1	Elmer F. Tatge	58	Head	Salesman	Nebraska
2	Maude L. Tatge	54	Wife	—	Minnesota
3	Ray H. Tatge	19	Son	Salesman	Minnesota
4	Carmen F. Tatge	15	Daughter	—	Minnesota
5	Helen L. Tatge	23	Daughter	Teacher	South Dakota
6	Ray L. Serie	31	Head	General Work Of All Types	Illinois
7	Evelyn J. Serie	25	Wife	—	Minnesota
8	Eugene R. Serie	6	Son	—	Minnesota
9	Catherine J. Serie	0	Daughter	—	Minnesota
10	Theodore Choate	51	Head	Painter And Paperhanger	Minnesota
11	Jennie M. Choate	47	Wife	—	Iowa
12	Leon E. Choate	24	Son	Paper Hanger And Painter	Minnesota
13	Dale E. Choate	22	Son	Painter And Paperhanger	Minnesota
14	Theodore Schoen	41	Head	Operator	Minnesota
15	Mildred Schoen	30	Wife	Secretary	Minnesota
16	Delores J. Schoen	9	Daughter	—	Minnesota
17	Allen Schoen	7	Son	—	South Dakota
18	George K. Albers	36	Head	General Work At The Plant	Minnesota
19	Anna J. Albers	28	Wife	—	Minnesota
20	Gloria J. Albers	4	Daughter	—	Minnesota
21	Nels K. Larson	64	Head	—	Norway
22	Mathew P. Bannick	30	Head	Service Man	Minnesota
23	Lucille J. Bannick	27	Wife	—	Minnesota
24	Virgil J. Bannick	2	Son	—	Minnesota
25	Jacob J. Conrad	78	Head	—	Indiana
26	Mary Conrad THIS PERSON	67	Wife	—	Scotland
27	Mary Lou R. Conrad	16	Daughter	—	Minnesota
28	Doris R. Conrad	14	Daughter	—	Minnesota
29	Albert W. Tauert	44	Head	Salesman	Minnesota
30	Viola E. Tauert	30	Wife	—	Minnesota
31	Arlene E. Tauert	6	Daughter	—	Minnesota
32	Mary Tauert	85	Mother	—	Minnesota
33	Sivert L. Strondahl	59	Head	Laborer	Norway
34	Anna Strondahl	57	Wife	—	Norway
35	Glenn H. Strondahl	11	Son	—	Minnesota
36	Robert G. Strondahl	5	Grandson	—	Illinois
37	Sam C. Barstad	55	Head	Laborer	Norway
38	Annie G. Barstad	59	Wife	—	Norway
39	Hammy Gurina Barstad	19	Daughter	Office Work	Minnesota
40	Arlene Medill	19	Lodger	House Work	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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