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Arnold Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Douglas, Wisconsin
Our Model Tree links this Arnold Johnson across the 1910, 1920 and 1930 US Censuses in Douglas, Wisconsin (XGBoost, ~Confirmed), with identified parents James & Maud — first a son (b.~1909), then head of a 13-person household.
Age 21
b. ~1909
Male
Son
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Douglas, Wisconsin |
| Surname | Johnson |
| Given Name | Arnold H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | England |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | City Of Superior |
| Est. Birth Year | ~1909 |
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 Arnold | Age | Birth yr |
|---|---|---|---|---|
| Ruth Friman | Daughter | — | 29 | ~1901 |
| Florence Nyberg | Other | — | 26 | ~1904 |
| Arnold Johnson | Son | — | 21 | ~1909 |
| Virginia Christman | Daughter | — | 10 | ~1920 |
| Robert Tracy | Son | — | 9 | ~1921 |
| Agatha Halthouse | Other | — | 20 | ~1910 |
| Lois Mcdonough | Daughter | — | 21 | ~1909 |
| Ralph Olson | Son | — | 10 | ~1920 |
| Almer Anderson | Son | — | 5 | ~1925 |
| Netty Ball | Spouse | — | 29 | ~1901 |
| Ruth Little | Other | — | 1 | ~1929 |
| May Smith | Other | — | 69 | ~1861 |
| Emma Baxter | Other | — | 63 | ~1867 |
Census Appearances
1910
Douglas, Wisconsin
Son, age 1
Douglas, Wisconsin · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Arnold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | England |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
Douglas, Wisconsin
Son, age 12
Douglas, Wisconsin · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Arnold H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | England |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Douglas, Wisconsin
Son, age 21
Douglas, Wisconsin · implied b. ~1909 — 13 household members
| Surname | Johnson |
| Given Name | Arnold H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | England |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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.
Our Model Tree links Arnold Johnson across 3 US Census years (1910, 1920 and 1930) in Douglas, Wisconsin, using XGBoost record linkage. Identified parents: father James Johnson (~0.92 confidence) and mother Maud Johnson (~0.92 confidence) and mother Maud Johnson (~0.92 confidence) and mother Netty Ball (~0.60 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
James Johnson
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Maud Johnson
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Maud Johnson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Netty Ball
b. ~1901
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Arnold Johnson
Son · 1930 · age 21 · b. ~1909 · Wisconsin
★ You are viewing this record
Sibling
Robert Tracy
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Olson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Almer Anderson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Friman
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Christman
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Mcdonough
Sibling · 1930 · age 21
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 — Douglas, Wisconsin
Open full size
1930 US Federal Census — Douglas, Wisconsin
Page Contents
13 people indexed on this census page (ia:1930:15thcensus2570unit:0415)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1114 | May H Smith | 69 | Mother | — | Iowa |
| 1116 | Agatha Halthouse | 20 | Servant | Servant | Wisconsin |
| 1118 | Netty Ball | 29 | Wife | — | Wisconsin |
| 1124 | Ralph Olson | 10 | Son | — | Wisconsin |
| 1201 | Ruth M Little | 1 | Grand Daughter | — | Wisconsin |
| 1202 | Arnold H Johnson THIS PERSON | 21 | Son | — | Wisconsin |
| 1204 | Lois E Mcdonough | 21 | Daughter | — | Wisconsin |
| 1206 | Ruth E Friman | 29 | Daughter | Manager | Minnesota |
| 1210 | Virginia M Christman | 10 | Daughter | — | Wisconsin |
| 1212 | Robert Tracy | 9 | Son | — | Minnesota |
| 1218 | Florence Nyberg | 26 | Roomer | Book Keeper | Wisconsin |
| 1220 | Almer Jr Anderson | 5 | Son | — | Minnesota |
| 1224 | Emma F Baxter | 63 | Sister | — | Wisconsin |
Pedigree Summary
Arnold + 6 siblings
Gen 1 · 4 parents
~0.84
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)