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Jerry Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Jerry Johnson across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 4-person household.
Age 11
b. ~1929
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Johnson |
| Given Name | Jerry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis (city) |
| 1935 Residence (County) | St. Louis City |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1929 |
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 Jerry | Age | Birth yr |
|---|---|---|---|---|
| Marion Johnson | Daughter | — | 6 | ~1934 |
| Margaret Johnson | Head | — | 29 | ~1911 |
| Patrick Johnson | Son | — | 9 | ~1931 |
| Jerry Johnson | Son | — | 11 | ~1929 |
Census Appearances
1930
St Louis, …
Other, age 1
St Louis, Missouri · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jerry |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Son, age 11
St.-Louis-City-County, Missouri · implied b. ~1929 — 4 household members
| Surname | Johnson |
| Given Name | Jerry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis (city) |
| 1935 Residence (County) | St. Louis City |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Jerry Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jerry Johnson
Son · 1940 · age 11 · b. ~1929 · Missouri
★ You are viewing this record
Sibling
Patrick Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Johnson
Sibling · 1940 · age 6
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 — St.-Louis-City-County, Missouri
Open full size
1940 US Federal Census — St.-Louis-City-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02189-00506)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Lewis | 28 | Daughter | General Labor | Missouri |
| 2 | Dolling Lewis | 5 | Granddaughter | — | Missouri |
| 3 | Amelia Wood | 62 | Head | — | Illinois |
| 4 | Herman Heihn | 36 | Son | Elevator Starter | Illinois |
| 5 | Thelma Heihn | 24 | Daughter | Mill Winder | Missouri |
| 6 | Sandra Heihn | 3 | Granddaughter | — | Missouri |
| 7 | Theodore Biederman | 72 | Head | Painter | Wisconsin |
| 8 | Elizabeth Biederman | 71 | Wife | — | Wisconsin |
| 9 | Henry Mueller | 65 | Brother-in-law | Carpenter + Cabinetmaker | Missouri |
| 10 | Peter Mueller | 65 | Head | Rope Maker | Hungary |
| 11 | Elizabeth Mueller | 65 | Wife | — | Hungary |
| 12 | Joseph Caty | 53 | Head | General Labor | Missouri |
| 13 | Grace Caty | 50 | Wife | — | Missouri |
| 14 | Marie Caty | 16 | Daughter | — | Missouri |
| 15 | Michael Ortman | 27 | Head | Wood Heeler | Missouri |
| 16 | Elizabeth Ortman | 21 | Wife | Recorder | Missouri |
| 17 | Joseph C. Rabe | 44 | Head | Supply Man | Missouri |
| 18 | Frances Rabe | 44 | Wife | — | Germany |
| 19 | Gus P. Lietich | 41 | Step-son | General Saleswork | Missouri |
| 20 | Audrey Lietich | 22 | Step-daughter-in-law | — | Missouri |
| 21 | Margaret Johnson | 29 | Head | — | Missouri |
| 22 | Jerry Johnson THIS PERSON | 11 | Son | — | Missouri |
| 23 | Patrick Johnson | 9 | Son | — | Missouri |
| 24 | Marion Johnson | 6 | Daughter | — | Missouri |
| 25 | Christopher Knopp | 40 | Head | General Laborer | Missouri |
| 26 | Raymond Cester | 37 | Head | Electrical Furnace Man | Missouri |
| 27 | Maude Cester | 29 | Wife | — | Missouri |
| 28 | Bobby Ray Cester | 14 | Son | — | Missouri |
| 29 | James Donald Cester | 9 | Son | — | Missouri |
| 30 | Frank Schmidt | 40 | Head | General Labor | Missouri |
| 31 | Elizabeth Schmidt | 49 | Wife | — | Missouri |
| 32 | Frank Jr. Schmidt | 20 | Son | Gardner Work | Missouri |
| 33 | Robert P. Schmidt | 9 | Son | — | Missouri |
| 34 | Roland Womack | 35 | Head | Paint Grinder | Missouri |
| 35 | Grace Womack | 34 | Wife | — | Missouri |
| 36 | Denton Womack | 12 | Son | — | Missouri |
| 37 | Helen Womack | 8 | Daughter | — | Missouri |
| 38 | Mary Louise Womack | 5 | Daughter | — | Missouri |
| 39 | Alfred Parson | 62 | Head | General Labor | Ohio |
| 40 | Ida Parson | 54 | Wife | — | Kentucky |
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)