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Emma Nelson — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Emma Nelson across the 1920, 1930 and 1940 US Censuses in Moody-County, South Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 8-person household.

Age 44 b. ~1896 Female Spouse Born: South Dakota Married

1940 Census Record Details

Census Year1940
LocationMoody-County, South Dakota
SurnameNelson
Given NameEmma
Relationship to HeadWife
SexF
Color / RaceWhite
Age44
Marital StatusMarried
BirthplaceSouth Dakota
1935 Residence (City)Blinsmon Twp.
1935 Residence (County)Moody
Additional Details
IndustryFarm
Income (1939)0
Highest GradeH-1
1935 ResidenceSame house
Birth StateSouth Dakota
Birth CountryUnited States
Birthplace (normalized)south dakota
Township / WardBlinsmon Twp
Est. Birth Year~1896

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.

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

Name Relation to head Relative to Emma Age Birth yr
Dorothy Nelson Daughter — 19 ~1921
Lorraine Nelson Daughter — 9 ~1931
Lucille Nelson Daughter — 18 ~1922
Rosella Nelson Daughter — 7 ~1933
David Nelson Head — 46 ~1894
Roger Nelson Son — 11 ~1929
David Nelson Son — 13 ~1927
Emma Nelson Spouse — 44 ~1896

Census Appearances

1920
Moody, South …
Spouse, age 24
Moody, South Dakota · implied b. ~1896 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Nelson
Given Name Emma
Relationship to Head Wife
Sex F
Color / Race White
Age 24
Marital Status Married
Birthplace South Dakota
Father's Birthplace Denmark
Mother's Birthplace Sweden
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Danish
Birth State South Dakota
Birth Country United States
Birthplace (normalized) south dakota
1930
Moody, South …
Other, age 34
Moody, South Dakota · implied b. ~1896 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Nelson
Given Name Emma
Relationship to Head Wife-H
Sex F
Color / Race White
Age 34
Marital Status Married
Birthplace South Dakota
Age at First Marriage 23
Father's Birthplace Denmark
Mother's Birthplace Sweden
Can Read/Write Yes
Birth State South Dakota
Birth Country United States
Birthplace (normalized) south dakota
1940
Moody-County, South …
Spouse, age 44
Moody-County, South Dakota · implied b. ~1896 — 8 household members
Surname Nelson
Given Name Emma
Relationship to Head Wife
Sex F
Color / Race White
Age 44
Marital Status Married
Birthplace South Dakota
1935 Residence (City) Blinsmon Twp.
1935 Residence (County) Moody
Industry Farm
Income (1939) 0
Highest Grade H-1
1935 Residence Same house
Birth State South Dakota
Birth Country United States
Birthplace (normalized) south dakota

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Emma Nelson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Emma Nelson
Spouse · 1940 · age 44 · b. ~1896 · South Dakota
★ You are viewing this record
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Moody-County, South Dakota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03865-00021)

Line Name Age Relation Occupation Birthplace
1 David Nelson 46 Head Farmer South Dakota
2 Emma Nelson THIS PERSON 44 Wife — South Dakota
3 Dorothy Nelson 19 Daughter Housework South Dakota
4 Lucille Nelson 18 Daughter — South Dakota
5 David, Jr. Nelson 13 Son — South Dakota
6 Roger Nelson 11 Son — South Dakota
7 Lorraine Nelson 9 Daughter — South Dakota
8 Rosella Nelson 7 Daughter — South Dakota
9 Elsworth Johnson 30 Head Cream Buyer South Dakota
10 Hazel Johnson 23 Wife — South Dakota
11 Ernest J. Nelson 45 Head Farmer South Dakota
12 Eva R. Nelson 39 Wife — South Dakota
13 Emma Nelson 20 Daughter — South Dakota
14 Norlan Nelson 16 Son — South Dakota
15 Joyce Nelson 14 Daughter — South Dakota
16 Betty Nelson 9 Daughter — South Dakota
17 Wendell Nelson 5 Son — South Dakota
18 Curtis Nelson 1 Son — South Dakota
19 Jesse Munk 49 Head Farmer South Dakota
20 Edna Munk 45 Wife — Illinois
21 Eldon Munk 24 Son Farm Laborer South Dakota
22 Milton Munk 14 Son — South Dakota
23 Harold Munk 11 Son — South Dakota
24 Hans M. Anderson 68 Head Farmer Iowa
25 Mary Anderson 63 Wife — Iowa
26 Harlan Anderson 40 Son Farm Laborer Iowa
27 Vera Anderson 32 Daughter — South Dakota
28 Charlie Smoozy 28 Hired man Farm Laborer South Dakota
29 Foster Nelson 25 Head Farmer South Dakota
30 Helen Nelson 24 Wife — South Dakota
31 Neil Nelson 1 Son — South Dakota
32 Jens E. Jensen 56 Head Farmer Germany
33 Minnie Jensen 48 Wife — South Dakota
34 John P. Gill 67 Head Farmer Wisconsin
35 Blanche E. Gill 60 Wife — Iowa
36 George M. Christensen 38 Head Farmer South Dakota
37 Esther Christensen 34 Wife — Iowa
38 Dale Christensen 9 Son — South Dakota
39 Lauren Christensen 8 Son — South Dakota
40 Merlyn Christensen 6 Son — South Dakota

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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