JS
John Schneider — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Charles-County, Missouri
Our Model Tree links this John Schneider across the 1930 and 1940 US Censuses in St.-Charles-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Charles-County, Missouri |
| Surname | Schneider |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St Charles township |
| 1935 Residence (County) | St Charles |
| Additional Details | |
| Occupation | Salesman |
| Industry | Wholesale Grocery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Salesman |
| Township / Ward | St Charles Township |
| Est. Birth Year | ~1918 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Schneider | Daughter | — | 20 | ~1920 |
| Elizabeth Schneider | Daughter | — | 16 | ~1924 |
| Irene Schneider | Daughter | — | 13 | ~1927 |
| Frank Schneider | Head | — | 54 | ~1886 |
| Charles Schneider | Son | — | 21 | ~1919 |
| John Schneider | Son | — | 22 | ~1918 |
| Oliver Schneider | Son | — | 23 | ~1917 |
| Kate Schneider | Spouse | — | 55 | ~1885 |
Census Appearances
1930
St Charles, …
Son, age 12
St Charles, Missouri · implied b. ~1918 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schneider |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Charles-County, Missouri
Son, age 22
St.-Charles-County, Missouri · implied b. ~1918 — 8 household members
| Surname | Schneider |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St Charles township |
| 1935 Residence (County) | St Charles |
| Occupation | Salesman |
| Industry | Wholesale Grocery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 John Schneider across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Schneider
Son · 1940 · age 22 · b. ~1918 · Missouri
★ You are viewing this record
Sibling
Irene Schneider
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oliver Schneider
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Schneider
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Schneider
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Schneider
Sibling · 1940 · age 20
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.-Charles-County, Missouri
Open full size
1940 US Federal Census — St.-Charles-County, Missouri
Page Contents
26 people indexed on this census page (nara:1940:m-t0627-02145-00720)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ralph C. Ohrmann | 31 | Brother | Laster | Missouri |
| 42 | Fred H. Rowald | 48 | Head | Attendant | Missouri |
| 43 | Hulda Rowald | 47 | Wife | — | Missouri |
| 44 | Charles Dietz | 37 | Head | Bus Operator | Missouri |
| 45 | Gladys Dietz | 33 | Wife | — | Missouri |
| 46 | Robert Dietz | 13 | Son | — | Missouri |
| 47 | Frank Schneider | 54 | Head | Carpenter | Missouri |
| 48 | Kate Schneider | 55 | Wife | — | Illinois |
| 49 | Oliver Schneider | 23 | Son | Book Keeper | Missouri |
| 50 | John Schneider THIS PERSON | 22 | Son | Salesman | Missouri |
| 51 | Charles Owen Schneider | 21 | Son | — | Missouri |
| 52 | Catherine Nellie Schneider | 20 | Daughter | Book Keeper | Missouri |
| 53 | Elizabeth Ann Schneider | 16 | Daughter | — | Missouri |
| 54 | Irene Schneider | 13 | Daughter | — | Missouri |
| 55 | Melvin Cooper | 23 | Head | Stay Cutter | Illinois |
| 56 | Dorothy Cooper | 23 | Wife | — | Missouri |
| 57 | Julius H. Sundermann | 48 | Head | Truck Driver | Missouri |
| 58 | Hulda Sundermann | 39 | Wife | — | Missouri |
| 59 | David Sundermann | 15 | Son | — | Missouri |
| 60 | Reinhard Blase | 42 | Head | Heel Laster | Missouri |
| 61 | Clara Blase | 36 | Wife | — | Missouri |
| 62 | Raymond Blase | 12 | Son | — | Missouri |
| 63 | Harlan Blase | 4 | Son | — | Missouri |
| 64 | Elizabeth Bruenger | 55 | Head | Store Keeper | Missouri |
| 65 | Viola Bruenger | 34 | Daughter | Graduate Nurse | Missouri |
| 66 | Leona Bruenger | 27 | Daughter | Private Secretary | Missouri |
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)