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Andrew Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Andrew Johnson across the 1910, 1920, 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed), with identified parents Augusta & Augusta — first a head (b.~1900), then head of a 3-person household.
Age 40
b. ~1900
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Johnson |
| Given Name | Andrew B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rock Hill Town |
| 1935 Residence (County) | St. Louis |
| Additional Details | |
| Occupation | traveling operator |
| Industry | electric utility |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 1500 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Traveling Operator |
| Township / Ward | Rock Hill Town |
| Est. Birth Year | ~1900 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Andrew Johnson | Head | — | 40 | ~1900 |
| Andrew Johnson | Son | — | 7 | ~1933 |
| Edna Johnson | Spouse | — | 39 | ~1901 |
Census Appearances
1910
St Louis, …
Son, age 9
St Louis, Missouri · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
St Louis, …
Son, age 19
St Louis, Missouri · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Andrew B. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Swedish |
| Occupation | Yes |
| Industry | Plumber Apprentice |
| Class of Worker | General Work |
| Can Read | Swedish |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
St Louis, …
Son, age 30
St Louis, Missouri · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Trouble Man |
| Industry | El. Utility |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
St.-Louis-County, Missouri
Head, age 40
St.-Louis-County, Missouri · implied b. ~1900 — 3 household members
| Surname | Johnson |
| Given Name | Andrew B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rock Hill Town |
| 1935 Residence (County) | St. Louis |
| Occupation | traveling operator |
| Industry | electric utility |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 1500 |
| Highest Grade | No 6 |
| 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 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Augusta Johnson (~0.92 confidence) and mother Augusta Johnson (~0.92 confidence) and mother Augusta Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Augusta Johnson
b. ~1857
Source mother
● Household
· direct · ~0.92
Mother
Augusta Johnson
b. ~1858
Source mother
● Household
· direct · ~0.92
Mother
Augusta Johnson
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Johnson
Head · 1940 · age 40 · b. ~1900 · Missouri
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — St.-Louis-County, Missouri
Open full size
1940 US Federal Census — St.-Louis-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02148-00393)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John D. Good | 24 | Head | House Painter | Missouri |
| 2 | Matilda D. Good | 22 | Wife | None | Missouri |
| 3 | John D. Jr. Good | 4 | Son | — | Missouri |
| 4 | Emmett Tharp | 42 | Head | Machinist | Illinois |
| 5 | Sarah Tharp | 40 | Wife | None | Illinois |
| 6 | Vivian Tharp | 17 | Daughter | None | Illinois |
| 7 | Donald Tharp | 15 | Son | None | Missouri |
| 8 | Harry A. Billman | 45 | Head | Foreman | Nebraska |
| 9 | Mae Billman | 39 | Wife | None | Illinois |
| 10 | Lorraine A. Billman | 18 | Daughter | None | Illinois |
| 11 | Halbert Billman | 15 | Son | None | Illinois |
| 12 | Norval Dean Billman | 13 | Son | None | Missouri |
| 13 | Oscar R. Robison | 32 | Head | Crusher Man | Arkansas |
| 14 | Ruth Robison | 26 | Wife | None | Illinois |
| 15 | Lynday Robison | 5 | Daughter | — | Missouri |
| 16 | Judith D. Robison | 1 | Daughter | — | Missouri |
| 17 | Ben L. Mitchell | 26 | Head | Unfilled Runner | Illinois |
| 18 | Mary E. Mitchell | 19 | Wife | Waitress | Missouri |
| 19 | Ernest W. Mackie | 51 | Head | Operator | Indiana |
| 20 | Theresa J. Mackie | 53 | Wife | Assistant | Missouri |
| 21 | Viola Mackie | 29 | Daughter | Stenographer | Missouri |
| 22 | Lillian Mackie | 21 | Daughter | Stenographer | Missouri |
| 23 | Allen Fisher | 19 | Lodger | Labor | Missouri |
| 24 | William J. Blank | 48 | Boarder | Butcher | Missouri |
| 25 | Charles F. Brueckner | 21 | Head | Deliveryman | Missouri |
| 26 | Lorraine A. Brueckner | 19 | Wife | Servant | Missouri |
| 27 | Marshal Whitescotton | 29 | Head | Officer | Arkansas |
| 28 | Gertrude Whitescotton | 30 | Wife | Packer | Missouri |
| 29 | Ruby A. Whitescotton | 11 | Daughter | — | Missouri |
| 30 | Jimmy A. Whitescotton | 9 | Son | — | Missouri |
| 31 | Evelyn A. Whitescotton | 8 | Daughter | — | Missouri |
| 32 | Marshal Jr. Whitescotton | 1 | Son | — | Missouri |
| 33 | George B. Rudolph | 61 | Head | Presser | Missouri |
| 34 | Adele Rudolph | 58 | Wife | None | Missouri |
| 35 | Mildred Rudolph | 35 | Daughter | Extra Sales Lady | Missouri |
| 36 | Dorothy Rudolph | 16 | Daughter | None | Missouri |
| 37 | Andrew B. Johnson THIS PERSON | 40 | Head | Traveling Operator | Illinois |
| 38 | Edna R. Johnson | 39 | Wife | None | Missouri |
| 39 | Andrew B. Jr. Johnson | 7 | Son | — | Missouri |
| 40 | Ralph A. Smith | 27 | Head | Rubber Stamp Vulcanizer | Iowa |
Pedigree Summary
Andrew
Gen 1 · 3 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)