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Andrew Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Andrew Johnson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Sophie & J — first a son (b.~1885), then head of a 4-person household.
Age 55
b. ~1885
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Johnson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Printing |
| Industry | Home Decorating |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 65 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Printing |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1885 |
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 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Pearl Johnson | Daughter | — | 41 | ~1899 |
| J Johnson | Head | — | 88 | ~1852 |
| Marie Aickson | Other | — | 44 | ~1896 |
| Andrew Johnson | Son | — | 55 | ~1885 |
Census Appearances
1920
Cook, Illinois
Son, age 35
Cook, Illinois · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Andrew W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Special Service |
| Industry | Wholesale Dry Gds. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 45
Cook, Illinois · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Andrew W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Clerk |
| Industry | City of Chicago |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 55
Cook-County, Illinois · implied b. ~1885 — 4 household members
| Surname | Johnson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Printing |
| Industry | Home Decorating |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 65 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Andrew Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Sophie Johnson (~0.92 confidence) and mother J Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Sophie Johnson
b. ~1853
Source mother
● Household
· direct · ~0.92
Mother
J Johnson
b. ~1852
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Johnson
Son · 1940 · age 55 · b. ~1885 · Illinois
★ You are viewing this record
Sibling
Pearl Johnson
Sibling · 1940 · age 41
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
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00987-00710)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dorothy Shuman | 7 | Daughter | — | Illinois |
| 43 | Walter Marczinski | 60 | Head | Laborer Box Dept | Poland |
| 44 | Jennie Marczinski | 50 | Wife | — | Illinois |
| 45 | Harry Marczinski | 16 | Son | — | Illinois |
| 46 | Adeline Block | 20 | Daughter | — | Illinois |
| 47 | Elmer Block | 26 | Son in law | Machinist | Illinois |
| 48 | Henry Boudreau | 46 | Head | Meat Cutter | Illinois |
| 49 | Edith Boudreau | 45 | Wife | — | Illinois |
| 50 | Wilbur Boudreau | 25 | Son | New Worker | Illinois |
| 51 | Dorothy Boudreau | 21 | Daughter | Assembler | Illinois |
| 52 | George Boudreau | 17 | Son | — | Illinois |
| 53 | Robert De Vogelaere | 56 | Boarder | Repair Man | Belgium |
| 54 | Elizabeth Boudreau | 12 | Daughter in law | — | Illinois |
| 55 | Madeline Boudreau | 9 | Daughter in law | — | Illinois |
| 56 | Eugene Wojciechowski | 28 | Head | Hardware Dept Worker | New York |
| 57 | Ellen Wojciechowski | 28 | Wife | — | Illinois |
| 58 | Joan Wojciechowski | 4 | Daughter | — | Illinois |
| 59 | Mary Lou Wojciechowski | 1 | Daughter | — | Illinois |
| 60 | Laverne Johnson | 29 | Sister in law | Hardware Worker | Illinois |
| 61 | J. Sophie Johnson | 88 | Head | — | Norway |
| 62 | Andrew Johnson THIS PERSON | 55 | Son | Printing | Illinois |
| 63 | Pearl Johnson | 41 | Daughter | — | Illinois |
| 64 | Marie Aickson | 44 | Lodger | Teacher | Illinois |
| 65 | Neil Rogalla | 34 | Head | Grinder | North Dakota |
| 66 | Josephine Rogalla | 34 | Wife | — | North Dakota |
| 67 | Duane Rogalla | 2 | Son | — | Illinois |
| 68 | George Rogalla | 34 | Cousin | Lineman | North Dakota |
| 69 | Eberhard Krutwig | 35 | Head | Baker | Germany |
| 70 | Victorine Krutwig | 31 | Wife | — | France |
| 71 | Raymond Krutwig | 8 | Son | — | Illinois |
| 72 | Donald Krutwig | 5 | Son | — | Illinois |
| 73 | Herbert Olson | 23 | Head | Painter | Illinois |
| 74 | Anna Olson | 64 | Mother | Housekeeper | Sweden |
| 75 | Raymond Francer | 33 | Head | Pressman | Illinois |
| 76 | Ruth Francer | 26 | Wife | — | Minnesota |
| 77 | Jenny Francer | 73 | Mother | — | Norway |
| 78 | George Greier | 30 | Head | Sheet Metal Worker | Illinois |
| 79 | Bessie Greier | 30 | Wife | — | Wisconsin |
| 80 | Patricia Greier | 4 | Daughter | — | Illinois |
Pedigree Summary
Andrew + 1 sibling
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)