AJ
Archie Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Archie Johnson across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 8-person household.
Age 7
b. ~1923
Male
Son
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Johnson |
| Given Name | Archie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1923 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Archie | Age | Birth yr |
|---|---|---|---|---|
| Archie Johnson | Son | — | 7 | ~1923 |
| Dorothy Johnson | Daughter | — | 5 | ~1925 |
| Walter Johnson | Son | — | 13 | ~1917 |
| Tillie Johnson | Other | — | 41 | ~1889 |
| Agnes Johnson | Daughter | — | 9 | ~1921 |
| Louis Johnson | Head | — | 48 | ~1882 |
| Roy Johnson | Son | — | 18 | ~1912 |
| Florence Johnson | Daughter | — | 16 | ~1914 |
Census Appearances
1930
Cook, Illinois
Son, age 7
Cook, Illinois · implied b. ~1923 — 8 household members
| Surname | Johnson |
| Given Name | Archie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Cook-County, Illinois
Son, age 17
Cook-County, Illinois · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Archibald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | New Worker |
| Class of Worker | PW |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Archie Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Archie Johnson
Son · 1930 · age 7 · b. ~1923 · Illinois
★ You are viewing this record
Sibling
Dorothy Johnson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Johnson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Johnson
Sibling · 1930 · age 9
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel468:0392)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alice Isackson | 11 | Daughter | — | Norway |
| 52 | Mary Isackson | 9 | Daughter | — | Norway |
| 53 | Ruth Isackson | 7 | Daughter | — | Norway |
| 54 | Norman Isackson | 5 | Son | — | Illinois |
| 55 | Erling Thorvaldsen | 28 | Roomer | Janitor | Norway |
| 56 | Anna Moody | 70 | Head-H | Dressmaker | Wisconsin |
| 57 | Peter Czajkowski | 37 | Head | Bricklayer | Poland |
| 58 | Harriet Czajkowski | 32 | Wife-H | — | Poland |
| 59 | Eugenia Czajkowski | 3 | Daughter | — | Illinois |
| 60 | Jack Waintrob | 55 | Head | Tailor | Russia |
| 61 | Anna Waintrob | 55 | Wife-H | — | Russia |
| 62 | Ida Waintrob | 27 | Daughter | Saleslady | Russia |
| 63 | Nathan Waintrob | 23 | Son | Lawyer | Russia |
| 64 | Agnes Tacilla | 36 | Head | — | Lithuania |
| 65 | Emma Tacilla | 12 | Daughter | — | Illinois |
| 66 | Nels Rygg | 43 | Head | Carpenter | Norway |
| 67 | Agnes Rygg | 37 | Wife-H | — | Sweden |
| 68 | Olaf Rygg | 15 | Son | — | Illinois |
| 69 | Evelyn Rygg | 13 | Daughter | — | Illinois |
| 70 | Einar Rygg | 10 | Son | — | Wisconsin |
| 71 | James Zeman | 52 | Head | Fire Man | Illinois |
| 72 | Leo Zeman | 22 | Son | Packer | Illinois |
| 73 | Louis Johnson | 48 | Head | Laborer | Norway |
| 74 | Tillie Johnson | 41 | Wife-H | — | Wisconsin |
| 75 | Roy Johnson | 18 | Son | Packer | Wisconsin |
| 76 | Florence Johnson | 16 | Daughter | — | Wisconsin |
| 77 | Walter Johnson | 13 | Son | — | Wisconsin |
| 78 | Agnes Johnson | 9 | Daughter | — | Wisconsin |
| 79 | Archie Johnson THIS PERSON | 7 | Son | — | Wisconsin |
| 80 | Dorothy Johnson | 5 | Daughter | — | Illinois |
| 81 | George Obiala | 52 | Head | Janitor | Poland |
| 82 | Catherine Obiala | 44 | Wife | — | Poland |
| 83 | Jennie Obiala | 7 | Daughter | — | Illinois |
| 84 | Joe Wojcik | 18 | Step son | Machine Hand | Illinois |
| 85 | Marie Wojcik | 16 | Step daughter | — | Illinois |
| 86 | Julius Mezey | 49 | Head | Tool Maker | Hungary |
| 87 | Anna Mezey | 35 | Daughter | — | Pennsylvania |
| 88 | Henry Mezey | 13 | Son | — | Illinois |
| 89 | Theodore Mezey | 11 | Son | — | Illinois |
| 90 | Hubert Treffenbacher | 52 | Head | Janitor | Rumania |
| 91 | Mathilda Treffenbacher | 51 | Wife-H | — | Rumania |
| 92 | Robert Treffenbacher | 22 | Son | Installer | Illinois |
| 93 | Mary Treffenbacher | 24 | Daughter | Punch Press | Illinois |
| 94 | Theresa Treffenbacher | 20 | Daughter | Typist | Illinois |
| 95 | Paulina Treffenbacher | 16 | Daughter | Condenser | Illinois |
| 96 | Elizabeth Treffenbacher | 16 | Daughter | Coil Winder | Illinois |
| 97 | Elmer Johnson | 39 | Head | Driver | Illinois |
| 98 | Georgia Johnson | 49 | Wife-H | — | Illinois |
| 99 | Eleanor Coulter | 16 | Step daughter | Assembler | Illinois |
| 100 | Charles Slawinski | 70 | Head | — | Poland |
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)