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Lydia Johnson — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Lydia Johnson across the 1930 and 1940 US Censuses in Marshall-County, South Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 5-person household.

Age 32 b. ~1908 Female Spouse Born: North Dakota Married

1940 Census Record Details

Census Year1940
LocationMarshall-County, South Dakota
SurnameJohnson
Given NameLydia W.
Relationship to HeadWife
SexF
Color / RaceWhite
Age32
Marital StatusMarried
BirthplaceNorth Dakota
1935 Residence (City)Britton City
1935 Residence (County)Marshall
Additional Details
Income (1939)0
Highest GradeNo 7
1935 ResidenceSame place
Birth StateNorth Dakota
Birth CountryUnited States
Birthplace (normalized)north dakota
Township / WardBritton City
Est. Birth Year~1908

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 Lydia Age Birth yr
Alfred Johnson Head — 46 ~1894
Edith Johnson Daughter — 11 ~1929
Mary Johnson Daughter — 10 ~1930
Lydia Johnson Spouse — 32 ~1908
Billie Johnson Son — 7 ~1933

Census Appearances

1930
Marshall, South …
Other, age 22
Marshall, South Dakota · implied b. ~1908 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Lydia
Relationship to Head Wife-H
Sex F
Color / Race White
Age 22
Marital Status Married
Birthplace North Dakota
Age at First Marriage 19
Father's Birthplace Germany
Mother's Birthplace Germany
Can Read/Write Yes
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota
1940
Marshall-County, South …
Spouse, age 32
Marshall-County, South Dakota · implied b. ~1908 — 5 household members
Surname Johnson
Given Name Lydia W.
Relationship to Head Wife
Sex F
Color / Race White
Age 32
Marital Status Married
Birthplace North Dakota
1935 Residence (City) Britton City
1935 Residence (County) Marshall
Income (1939) 0
Highest Grade No 7
1935 Residence Same place
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north 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 Lydia Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lydia Johnson
Spouse · 1940 · age 32 · b. ~1908 · 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 — Marshall-County, South Dakota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03861-00867)

Line Name Age Relation Occupation Birthplace
1 Gus O. Johnson 32 Head Laborer South Dakota
2 Helen B. Johnson 27 Wife — South Dakota
3 Bruce L. Johnson 7 Son — South Dakota
4 Kenneth L. Johnson 5 Son — South Dakota
5 James Allen Johnson 3 Son — South Dakota
6 Minnie J. M. Conard 66 Head — Germany
7 Emery S. O. Conard 36 Son Laborer South Dakota
8 Elda G. L. Conard 35 Daughter — South Dakota
9 Frieda Spitzer 25 Lodger Waitress South Dakota
10 Eleanor Pachkowski 23 Lodger Waitress North Dakota
11 Johnnie Johnston 53 Head Cattle Buyer Canada
12 Beryl V. Johnston 53 Wife — New York
13 William C. Johnston 21 Son Office Manager Minnesota
14 Sidney S. Masters 47 Head Mechanic South Dakota
15 Christ J. Satrang 48 Head Driver Caterpillar Norway
16 Marvin E. Satrang 19 Son Forestry Work South Dakota
17 Irene T. Satrang 18 Daughter — South Dakota
18 Russell R. Satrang 17 Son — South Dakota
19 Geneva M. Satrang 13 Daughter — South Dakota
20 Marceline A. Satrang 4 Daughter — South Dakota
21 Inga Starland 26 Housekeeper Housekeeper South Dakota
22 Vern E. Glodrey 33 Head Butcher North Dakota
23 Mildred M. Glodrey 33 Wife — South Dakota
24 Nyla Jean Glodrey 13 Daughter — South Dakota
25 Wayne N. Glodrey 10 Son — South Dakota
26 Bonnie Lou Glodrey 9 Daughter — South Dakota
27 Alfred E. Johnson 46 Head Street Work South Dakota
28 Lydia W. Johnson THIS PERSON 32 Wife — North Dakota
29 Edith G. Johnson 11 Daughter — North Dakota
30 Mary Ann Johnson 10 Daughter — South Dakota
31 Billie Johnson 7 Son — South Dakota
32 James C. Gupton 63 Head — Missouri
33 Darlene M. Gupton 15 Daughter — South Dakota
34 Dale Gupton 11 Son — South Dakota
35 Patricia Gupton 4 Daughter — South Dakota
36 Leslie J. Lobdell 27 Head Truck Driver Minnesota
37 Emma S. Lobdell 23 Wife — South Dakota
38 Walter J. Lobdell 4 Son — South Dakota
39 Allen S. Lobdell 2 Son — South Dakota
40 Alvin A. Nelson 27 Head Drayman 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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