Mary Fleming — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Tripp-County, South Dakota

Our Model Tree links this Mary Fleming across the 1920, 1930 and 1940 US Censuses in Tripp-County, South Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 5-person household.

Age 51 b. ~1889 Female Spouse Born: Nebraska Married

1940 Census Record Details

Census Year	1940
Location	Tripp-County, South Dakota
Surname	Fleming
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	51
Marital Status	Married
Birthplace	Nebraska
1935 Residence (City)	Winner city
1935 Residence (County)	Tripp
Additional Details
Highest Grade	8
1935 Residence	Same Place
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska
Township / Ward	Winner City
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 1940 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Angeline Fleming	Daughter	—	16	~1924
Newton Fleming	Head	—	62	~1878
Sylvester Fleming	Son	—	11	~1929
Gerald Fleming	Son	—	20	~1920
Mary Fleming	Spouse	—	51	~1889

Census Appearances

1920

Tripp, South …

Spouse, age 32

Tripp, South Dakota · implied b. ~1888 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Fleming
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Nebraska
Father's Birthplace	Bohemia
Mother's Birthplace	Bohemia
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Bohemian
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska

1930

Tripp, South …

Other, age 42

Tripp, South Dakota · implied b. ~1888 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Fleming
Given Name	Mary K.
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Nebraska
Age at First Marriage	22
Father's Birthplace	Bohemia
Mother's Birthplace	Bohemia
Can Read/Write	Yes
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska

1940

Tripp-County, South …

Spouse, age 51

Tripp-County, South Dakota · implied b. ~1889 — 5 household members

Surname	Fleming
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	51
Marital Status	Married
Birthplace	Nebraska
1935 Residence (City)	Winner city
1935 Residence (County)	Tripp
Highest Grade	8
1935 Residence	Same Place
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska

Model Tree

Linked across censuses

Our Model Tree links Mary Fleming 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 Fleming

Spouse · 1940 · age 51 · b. ~1889 · South Dakota

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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 — Tripp-County, South Dakota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03868-00654)

Line	Name	Age	Relation	Occupation	Birthplace
1	Benny J. Pike	40	Head	Truck Driver	Nebraska
2	Dulcime Pike	33	Wife	—	Nebraska
3	Robert Pike	13	Son	—	Nebraska
4	Benny J. Jr. Pike	6	Son	—	South Dakota
5	Mrs. C. H. Koehler	62	Head	—	South Dakota
6	Raymond Koehler	20	Son	Farm Hand	South Dakota
7	Alta Koehler	20	Daughter-in-law	—	South Dakota
8	Carl Haskel	55	Lodger	—	Illinois
9	G. D. La Flor	23	Head	—	Iowa
10	Emma La Flor	20	Wife	—	Iowa
11	Willard La Flor	27	Son	Truck Driver	South Dakota
12	Doris La Flor	19	Daughter-in-law	—	Nebraska
13	Robert Willard La Flor	1	Grandson	—	South Dakota
14	Newton Fleming	62	Head	Laborer	Nebraska
15	Mary Fleming THIS PERSON	51	Wife	—	Nebraska
16	Gerald Fleming	20	Son	Barker	South Dakota
17	Angeline Fleming	16	Daughter	—	South Dakota
18	Sylvester Fleming	11	Son	—	South Dakota
19	Mary Struck	21	Head	—	South Dakota
20	Betty Lee Struck	9	Daughter	—	South Dakota
21	Evelyn Struck	6	Daughter	—	South Dakota
22	Paul W. Struck	5	Son	—	South Dakota
23	Richard L. Struck	3	Son	—	South Dakota
24	Eileen Louise Struck	1	Daughter	—	South Dakota
25	Edith Rosane	45	Head	Egg Candler	Nebraska
26	Walter Rosane	25	Son	Chicken Picker	Nebraska
27	Viola Rosane	23	Daughter	Chicken Picker	Nebraska
28	Irene Rosane	22	Daughter	Laborer	South Dakota
29	Harry Rosane	20	Son	Farm Hand	South Dakota
30	Margaret Rosane	17	Daughter	—	South Dakota
31	Raymond Rosane	16	Son	—	South Dakota
32	Isabel Rosane	12	Daughter	—	South Dakota
33	Robert Rosane	8	Son	—	South Dakota
34	Marvin Rosane	4	Son	—	South Dakota
35	Billy Dean Rosane	4	Grandson	—	South Dakota
36	Carroll Rosane	2	Granddaughter	—	South Dakota
37	Karl Kovanda	75	Head	—	Bohemia
38	Joe Mahoney	24	Head	Laborer	South Dakota
39	Mrs. Helen Mahoney	22	Wife	—	South Dakota
40	Joan Avis Mahoney	2	Daughter	—	South Dakota

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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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