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Roy Johnson — 1930 US Census Record

Model Tree available

1930 United States Federal Census · King, Washington

Our Model Tree links this Roy Johnson across the 1910, 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents John & Ellen — first a son (b.~1911), then head of a 6-person household.

Age 19 b. ~1911 Male Son Born: Washington Single

1930 Census Record Details

Census Year1930
LocationKing, Washington
SurnameJohnson
Given NameRoy
Relationship to HeadSon
SexM
Color / RaceWhite
Age19
Marital StatusSingle
BirthplaceWashington
Father's BirthplaceSweden
Mother's BirthplaceSweden
Additional Details
Can Read/WriteYes
Birth StateWashington
Birth CountryUnited States
Birthplace (normalized)washington
Township / WardHillman Precinct
Est. Birth Year~1911

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.

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

Name Relation to head Relative to Roy Age Birth yr
Norma Johnson Daughter — 11 ~1919
Violet Johnson Daughter — 15 ~1915
Elma Johnson Daughter — 11 ~1919
Frank Johnson Head — 41 ~1889
Roy Johnson Son — 19 ~1911
Esther Johnson Spouse — 42 ~1888

Census Appearances

1910
King, Washington
Son, age
King, Washington · implied b. ~1910 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Roy
Relationship to Head Son
Sex M
Color / Race White
Age 0
Marital Status Single
Birthplace Washington
Father's Birthplace Sweden
Mother's Birthplace Sweden
Birth State Washington
Birth Country United States
Birthplace (normalized) washington
1920
King, Washington
Son, age 10
King, Washington · implied b. ~1910 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Roy
Relationship to Head Son
Sex M
Color / Race White
Age 10
Marital Status Single
Birthplace Washington
Father's Birthplace Sweden
Mother's Birthplace Sweden
Occupation none
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Swedish
Birth State Washington
Birth Country United States
Birthplace (normalized) washington
1930
King, Washington
Son, age 19
King, Washington · implied b. ~1911 — 6 household members
Surname Johnson
Given Name Roy
Relationship to Head Son
Sex M
Color / Race White
Age 19
Marital Status Single
Birthplace Washington
Father's Birthplace Sweden
Mother's Birthplace Sweden
Can Read/Write Yes
Birth State Washington
Birth Country United States
Birthplace (normalized) washington

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 Roy Johnson across 3 US Census years (1910, 1920 and 1930) in King, Washington, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and mother Ellen Johnson (~0.92 confidence) and father Albert Johnson (~0.92 confidence) and mother Esther Johnson (~0.92 confidence) and mother Edna Johnson (~0.92 confidence) and father Frank Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
John Johnson
b. ~1879
Source father
● Household · direct · ~0.92
Mother
Ellen Johnson
b. ~1881
Source mother
● Household · direct · ~0.92
Father
Albert Johnson
b. ~1883
Source father
● Household · direct · ~0.92
Mother
Esther Johnson
b. ~1888
Source mother
● Household · direct · ~0.92
Mother
Edna Johnson
b. ~1888
Source mother
● Household · direct · ~0.92
Father
Frank Johnson
b. ~1889
Source father
● Household · direct · ~0.92
This person
Anchor record
Roy Johnson
Son · 1930 · age 19 · b. ~1911 · Washington
★ You are viewing this record
Sibling
Violet Johnson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elma 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 — King, Washington Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus2490unit:0258)

Line Name Age Relation Occupation Birthplace
1 Frank Castro 5 Son — Washington
2 Ben Castro 23 Head Laborer Philippine
3 Clement Reyes 23 Hired man Laborer Philippine
4 Eusebio Elefante 23 Hired man Laborer Philippine
5 Juan Duque 25 Hired man Laborer Philippine
6 Yoshitaro Yamada 50 Hired man Laborer Japan
7 Akizo Doi 53 Head Laborer Japan
8 Masato Doi 16 Son — Washington
9 Saburo Doi 12 Son — Washington
10 Toyoko Doi 10 Daughter — Washington
11 Yoshiko Doi 8 Daughter — Washington
12 Walter E. Denny 52 Head Truck Driver Washington
13 Elizabeth Denny 46 Wife — Minnesota
14 Walter S. Denny 21 Son Employee Washington
15 Ralph E. Denny 17 Son — Washington
16 Iola J. Denny 14 Daughter — Washington
17 Laurel M. Denny 11 Daughter — Washington
18 Frank Denny 46 Head Milk House Man Washington
19 Eugenia Denny 37 Wife — Washington
20 Carson Denny 16 Son — Washington
21 Dale Denny 13 Son — Washington
22 Carol Denny 4 Daughter — Washington
23 Clemency Gonzalez 32 Head Headsman Switzerland
24 Emma Gonzalez 32 Wife — Germany
25 Helen Gonzalez 4 Daughter — Washington
26 George Gonzalez 21 Brother Laborer Switzerland
27 Joe Gonzalez 21 Nephew Laborer Switzerland
28 Karl H. Cook 44 Head Farmer New Jersey
29 Theresa Cook 44 Wife — Minnesota
30 John Cook 22 Son Mechanic Washington
31 Kenneth Cook 17 Son Furnace Man Washington
32 Eileen Cook 12 Daughter — Washington
33 Edward H. Cook 37 Head Cattleman New Jersey
34 Bernice Cook 30 Wife — Washington
35 Edward M. Cook 5 Son — Washington
36 Don Marshall Cook 3 Son — Washington
37 Betty June Cook 1 Daughter — Washington
38 June Barbara Cook 0 Daughter — Washington
39 Frank A. Johnson 41 Head Carpenter Sweden
40 Esther Johnson 42 Wife — Sweden
41 Roy Johnson THIS PERSON 19 Son — Washington
42 Violet Johnson 15 Daughter — Washington
43 Elma Johnson 11 Daughter — Washington
44 Norma Johnson 11 Daughter — Washington
45 Nat L. Manners 51 Head Bus Driver England
46 Ella Manners 49 Wife — North Dakota
47 Sybil Manners 18 Daughter — Washington
48 Arthur Bowes 69 Head Farmer Ohio
49 Cora Bowes 64 Wife — Ohio
50 H. Bittrick 55 Head Butcher Germany

Related Census Records

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Pedigree Summary

Roy + 3 siblings
Gen 1 · 6 parents ~0.92
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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