HJ
Harry Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Douglas, Nebraska
Our Model Tree links this Harry Johnson across the 1910, 1920 and 1930 US Censuses in Douglas, Nebraska (XGBoost, ~Confirmed), with identified parents Andrew & Carl — first a son (b.~1903), then head of a 4-person household.
Age 27
b. ~1903
Male
Son
Born: Nebraska
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Douglas, Nebraska |
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Clerk |
| Industry | U.P.R.R. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Occupation | Clerk |
| Township / Ward | Omaha City |
| Est. Birth Year | ~1903 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Helen Johnson | Daughter | — | 30 | ~1900 |
| Carl Johnson | Head | — | 62 | ~1868 |
| Harry Johnson | Son | — | 27 | ~1903 |
| Anna Johnson | Spouse | — | 60 | ~1870 |
Census Appearances
1910
Douglas, Nebraska
Son, age 5
Douglas, Nebraska · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1920
Douglas, Nebraska
Son, age 16
Douglas, Nebraska · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Douglas, Nebraska
Son, age 27
Douglas, Nebraska · implied b. ~1903 — 4 household members
| Surname | Johnson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Clerk |
| Industry | U.P.R.R. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Harry Johnson across 3 US Census years (1910, 1920 and 1930) in Douglas, Nebraska, using XGBoost record linkage. Identified parents: father Andrew Johnson (~0.92 confidence) and father Carl Johnson (~0.92 confidence) and father Carl Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence) and mother Selma Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Johnson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Carl Johnson
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Carl Johnson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Selma Johnson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Johnson
Son · 1930 · age 27 · b. ~1903 · Nebraska
★ You are viewing this record
Sibling
Helen Johnson
Sibling · 1930 · age 30
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, Nebraska
Open full size
1930 US Federal Census — Douglas, Nebraska
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1278unit:1080)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Levi J. Griesel | 41 | Head | Teacher | Nebraska |
| 52 | Jessie Griesel | 41 | Wife | — | Illinois |
| 53 | Katherine Griesel | 11 | Daughter | — | Nebraska |
| 54 | Harold Griesel | 8 | Son | — | Nebraska |
| 55 | Carl Johnson | 62 | Head | Engineer | Sweden |
| 56 | Anna Johnson | 60 | Wife | — | Sweden |
| 57 | Helen Johnson | 30 | Daughter | Stenographer | Nebraska |
| 58 | Harry Johnson THIS PERSON | 27 | Son | Clerk | Nebraska |
| 59 | John R. Patterson | 53 | Head | Laborer | Scotland |
| 60 | Martha Patterson | 50 | Wife | — | Germany |
| 61 | Gordon Patterson | 16 | Son | — | Nebraska |
| 62 | Mary Patterson | 23 | Daughter | — | Iowa |
| 63 | Arthur Johnson | 33 | Head | Freight Clerk | Nebraska |
| 64 | Helen Johnson | 27 | Wife | — | Nebraska |
| 65 | Dorothy Johnson | 11 | Daughter | — | Nebraska |
| 66 | Evalyn Johnson | 9 | Daughter | — | Nebraska |
| 67 | Charles Deats | 42 | Head | Clerk | Nebraska |
| 68 | Flora Deats | 40 | Wife | — | United States |
| 69 | Mildred Deats | 17 | Daughter | — | Nebraska |
| 70 | Helen Deats | 15 | Daughter | — | Nebraska |
| 71 | Myron Deats | 13 | Son | — | Nebraska |
| 72 | Berthold Brandt | 32 | Head | Laborer | Nebraska |
| 73 | Mable Brandt | 25 | Wife | Saleslady | Iowa |
| 74 | Martin Luther Brandt | 76 | Father | — | Germany |
| 75 | Anderson | None | — | — | — |
| 76 | — | None | — | — | — |
| 77 | — | None | — | — | — |
| 78 | Carl Molander | 68 | Head | Contractor | Sweden |
| 79 | Augusta Molander | 64 | Wife | — | Sweden |
| 80 | Christenson | None | — | — | — |
| 81 | Neyin Johnson | 78 | Head | — | Denmark |
| 82 | — | None | — | — | — |
| 83 | — | None | — | — | — |
| 84 | — | None | — | — | — |
| 85 | W. W. Anderson | 30 | Head | Clerk | Nebraska |
| 86 | Lydia M. Anderson | 31 | Wife | — | Nebraska |
| 87 | Walden D. Anderson | 4 | Son | — | Nebraska |
| 88 | Charles S. Hart | 67 | Head | Clerk | Illinois |
| 89 | Hattie M. Hart | 65 | Wife | — | Illinois |
| 90 | — | None | — | — | — |
| 91 | — | None | — | — | — |
| 92 | — | None | — | — | — |
| 93 | — | None | — | — | — |
| 94 | — | None | — | — | — |
| 95 | — | None | — | — | — |
| 96 | — | None | — | — | — |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
Pedigree Summary
Harry + 1 sibling
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)