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Martin Johnson — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Griggs, North Dakota

Our Model Tree links this Martin Johnson across the 1920, 1930 and 1940 US Censuses in Griggs, North Dakota (XGBoost, ~Confirmed), with identified parents Oliver & Julia — first a son (b.~1901), then head of a 13-person household.

Age 29 b. ~1901 Male Son Born: North Dakota Single

1930 Census Record Details

Census Year1930
LocationGriggs, North Dakota
SurnameJohnson
Given NameMartin
Relationship to HeadSon
SexM
Color / RaceWhite
Age29
Marital StatusSingle
BirthplaceNorth Dakota
Father's BirthplaceIowa
Mother's BirthplaceIowa
Additional Details
OccupationFarmer
IndustryFarm
Class of WorkerW
Can Read/WriteYes
Birth StateNorth Dakota
Birth CountryUnited States
Birthplace (normalized)north dakota
OccupationFarmer
Township / WardRosendal Township
Est. Birth Year~1901

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.

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

Name Relation to head Relative to Martin Age Birth yr
Inga Johnson Daughter — 22 ~1908
Inez Asmus Daughter — 3 ~1927
Jennette Johnson Daughter — 17 ~1913
Edna Johnson Daughter — 8 ~1922
Julia Asmus Daughter — 10 ~1920
Olga Johnson Daughter — 19 ~1911
Oliver Johnson Head — 54 ~1876
John Asmus Other — 32 ~1898
Martin Johnson Son — 29 ~1901
Clifford Asmus Son — 8 ~1922
Alvin Johnson Son — 15 ~1915
Julia Johnson Spouse — 47 ~1883
Eliza Asmus Spouse — 33 ~1897

Census Appearances

1920
Griggs, North …
Son, age 19
Griggs, North Dakota · implied b. ~1901 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Martin
Relationship to Head Son
Sex M
Color / Race White
Age 19
Marital Status Single
Birthplace North Dakota
Father's Birthplace Iowa
Mother's Birthplace Iowa
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Norwegian
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota
1930
Griggs, North …
Son, age 29
Griggs, North Dakota · implied b. ~1901 — 13 household members
Surname Johnson
Given Name Martin
Relationship to Head Son
Sex M
Color / Race White
Age 29
Marital Status Single
Birthplace North Dakota
Father's Birthplace Iowa
Mother's Birthplace Iowa
Occupation Farmer
Industry Farm
Class of Worker W
Can Read/Write Yes
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota
1940
Griggs-County, North …
Other, age 39
Griggs-County, North Dakota · implied b. ~1901 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Mayrud S.
Relationship to Head Hired-hand
Sex M
Color / Race White
Age 39
Marital Status Single
Birthplace North Dakota
1935 Residence (City) Willow Township
1935 Residence (County) Griggs
Occupation Laborer
Industry Farm
Class of Worker PW
Hours Worked 60
Income (1939) 240
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.
Model Tree available
Our Model Tree links Martin Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oliver Johnson (~0.92 confidence) and mother Julia Johnson (~0.92 confidence) and mother Eliza Asmus (~0.60 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.81
Father
Oliver Johnson
b. ~1876
Source father
● Household · direct · ~0.92
Mother
Julia Johnson
b. ~1883
Source mother
● Household · direct · ~0.92
Mother
Eliza Asmus
b. ~1897
Source mother
● Household · direct · ~0.6
This person
Anchor record
Martin Johnson
Son · 1930 · age 29 · b. ~1901 · North Dakota
★ You are viewing this record
Sibling
Inez Asmus
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Asmus
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennette Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Inga Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Johnson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Johnson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Asmus
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olga Johnson
Sibling · 1930 · age 19
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 — Griggs, North Dakota Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus1736unit:0492)

Line Name Age Relation Occupation Birthplace
1 Maude Provitt 50 Head Farmer Iowa
2 Warren Provitt 20 Son Laborer North Dakota
3 Florence Provitt 18 Daughter — North Dakota
4 Raymond Provitt 11 Son — North Dakota
5 Glen Provitt 8 Son — North Dakota
6 Ralph W. Chapman 37 Head Farmer Iowa
7 Angina Chapman 44 Wife — Norway
8 Olaf Pearson 17 Son Laborer North Dakota
9 Palmer Pearson 13 Step-son — North Dakota
10 Hartvig M. Leen 22 Head Farmer North Dakota
11 Odd O. Leen 20 Wife — North Dakota
12 Ione L. Leen 1 Daughter — North Dakota
13 Victor Magnuson 47 Head Farmer Sweden
14 Anna Magnuson 40 Wife — Minnesota
15 Mabel Magnuson 22 Daughter — North Dakota
16 Florence Magnuson 19 Daughter Laborer North Dakota
17 Hazel Magnuson 17 Daughter — North Dakota
18 Helman Stokken 41 Head Farmer Norway
19 Mathilda Stokken 33 Wife — Minnesota
20 Harry J. Stokken 3 Son — North Dakota
21 Martin J. Stenslie 60 Head Farmer Iowa
22 Johanna Stenslie 47 Wife — Norway
23 Lloyd Stenslie 24 Son Farmer North Dakota
24 Marion Stenslie 20 Son Laborer North Dakota
25 Margaret Stenslie 15 Daughter — North Dakota
26 Olee Larson 66 Head Farmer Norway
27 Ingeborg Larson 65 Wife — Norway
28 Lewis Larson 29 Son Farmer North Dakota
29 Lawrence Larson 27 Son Farmer North Dakota
30 Bernie Johnson 24 Son-in-law Mechanic Minnesota
31 Lillian Johnson 23 Daughter — North Dakota
32 Anton J. Falla 51 Head Farmer Norway
33 Jennie Falla 47 Wife — Sweden
34 Inge Falla 26 Daughter Servant North Dakota
35 Albert Falla 22 Son — North Dakota
36 Vilda Falla 16 Daughter — North Dakota
37 Otto Falla 8 Son — North Dakota
38 Oliver K. Johnson 54 Head Farmer Iowa
39 Julia Johnson 47 Wife — Iowa
40 Martin Johnson THIS PERSON 29 Son Farmer North Dakota
41 Inga Johnson 22 Daughter Servant North Dakota
42 Olga Johnson 19 Daughter Servant North Dakota
43 Jennette Johnson 17 Daughter Servant North Dakota
44 Alvin Johnson 15 Son Laborer North Dakota
45 Edna Johnson 8 Daughter — North Dakota
46 John R. Asmus 32 O Farmer Iowa
47 Eliza Asmus 33 Wife — Minnesota
48 Julia Asmus 10 Daughter — North Dakota
49 Clifford Asmus 8 Son — North Dakota
50 Inez Asmus 3 Daughter — North Dakota

Search for Martin Johnson

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Pedigree Summary

Martin + 8 siblings
Gen 1 · 3 parents ~0.81
Max depth 4 (1900–1950 window)

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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