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Gerald Johnson — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Hamlin, South Dakota

Our Model Tree links this Gerald Johnson across the 1920 and 1930 US Censuses in Hamlin, South Dakota (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 9-person household.

Age 12 b. ~1918 Male Son Born: South Dakota Single

1930 Census Record Details

Census Year1930
LocationHamlin, South Dakota
SurnameJohnson
Given NameGerald B
Relationship to HeadSon
SexM
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceSouth Dakota
Father's BirthplaceSouth Dakota
Mother's BirthplaceSouth Dakota
Additional Details
Occupationnone
Can Read/WriteYes
Birth StateSouth Dakota
Birth CountryUnited States
Birthplace (normalized)south dakota
Township / WardCleveland Township
Est. Birth Year~1918

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.

9 people recorded at the same address in the 1930 census.

Name Relation to head Relative to Gerald Age Birth yr
Violet Johnson Daughter — 2 ~1928
Alvin Johnson Son — 14 ~1916
Wanda Johnson Daughter — 4 ~1926
I Johnson Daughter — 11 ~1919
Anton Johnson Head — 42 ~1888
Esther Johnson Spouse — 35 ~1895
Gerald Johnson Son — 12 ~1918
Grant Johnson Son — 6 ~1924
Jessie Johnson Daughter — 9 ~1921

Census Appearances

1920
Hamlin, South …
Son, age 2
Hamlin, South Dakota · implied b. ~1918 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Gerald B.
Relationship to Head Son
Sex M
Color / Race White
Age 2
Marital Status Single
Birthplace South Dakota
Father's Birthplace South Dakota
Mother's Birthplace South Dakota
Birth State South Dakota
Birth Country United States
Birthplace (normalized) south dakota
1930
Hamlin, South …
Son, age 12
Hamlin, South Dakota · implied b. ~1918 — 9 household members
Surname Johnson
Given Name Gerald B
Relationship to Head Son
Sex M
Color / Race White
Age 12
Marital Status Single
Birthplace South Dakota
Father's Birthplace South Dakota
Mother's Birthplace South Dakota
Occupation none
Can Read/Write Yes
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 Gerald Johnson across 2 US Census years (1920 and 1930) in Hamlin, South Dakota, using XGBoost record linkage.
Show:
This person
Anchor record
Gerald Johnson
Son · 1930 · age 12 · b. ~1918 · South Dakota
★ You are viewing this record
Sibling
Wanda Johnson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Johnson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grant Johnson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet Johnson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
I Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — Hamlin, South Dakota Open full size

Page Contents

48 people indexed on this census page (ia:1930:15thcensus2224unit:0053)

Line Name Age Relation Occupation Birthplace
51 Tedt Marvin Tvedt 28 Brother Farmer South Dakota
52 Alfred Hanson 40 Head Farmer South Dakota
53 Thora G Hanson 35 Wife None South Dakota
54 Wayne E Hanson 8 Son None South Dakota
55 Viola N Hanson 7 Daughter None South Dakota
56 Loulean Hanson 4 Daughter None South Dakota
57 Edward L Hanson 2 Son None South Dakota
58 Alice I Hanson 1 Daughter None South Dakota
59 Alvina P Hanson 1 Daughter None South Dakota
60 James A Hanson 0 Son None South Dakota
61 Marit S Berg 73 Mother-in-law None Norway
62 Jacob Tuohino 63 Head Farmer Finland
63 Amelia Tuohino 47 Wife None South Dakota
64 Julia M Tuohino 22 Daughter Servant South Dakota
65 Francis R Tuohino 20 Son Farm Labor South Dakota
66 Alvin E Tuohino 21 Son None South Dakota
67 Melvin E Tuohino 17 Son None South Dakota
68 Ellen E Tuohino 15 Daughter None South Dakota
69 Milton J Tuohino 12 Son None South Dakota
70 Willie Peterson 36 Head Farmer South Dakota
71 Mary Blom 63 Mother None Minnesota
72 Lillie E Blom 21 Sister None South Dakota
73 Jacob Seppanen 46 Boarder Farm Labor Finland
74 Arthur Antijunti 42 Head Farmer South Dakota
75 Annie K Antijunti 33 Wife None South Dakota
76 Ernest A Antijunti 14 Son None South Dakota
77 Richard H Antijunti 12 Son None South Dakota
78 Raymond E Antijunti 12 Son None South Dakota
79 Marvin E Antijunti 11 Son None South Dakota
80 Deloris E Antijunti 8 Daughter None South Dakota
81 Howard Antijunti 1 Son None South Dakota
82 Isaac W Antijunti 70 Father None Finland
83 Gust A Gustafson 47 Head Farmer Sweden
84 Olga J Gustafson 43 Wife None Norway
85 Gladys S Gustafson 18 Daughter None South Dakota
86 Alice D Gustafson 16 Daughter None South Dakota
87 Francis E Gustafson 12 Son None South Dakota
88 Peter Edman 56 Head Farmer Sweden
89 Matilda Lovell 63 Servant Servant Minnesota
90 Anton Johnson 42 Head Farmer South Dakota
91 Esther Johnson 35 Wife None South Dakota
92 Alvin P Johnson 14 Son None South Dakota
93 Gerald B Johnson THIS PERSON 12 Son None South Dakota
94 I Evelyn Johnson 11 Daughter None South Dakota
95 Jessie R Johnson 9 Daughter None South Dakota
96 Grant L Johnson 6 Son None South Dakota
97 Wanda N Johnson 4 Daughter None South Dakota
98 Violet M Johnson 2 Daughter None South Dakota

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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