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John Dwyer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Charles-County, Missouri
Our Model Tree links this John Dwyer across the 1930 and 1940 US Censuses in St.-Charles-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 10-person household.
Age 50
b. ~1890
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Charles-County, Missouri |
| Surname | Dwyer |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Portage Des Sioux |
| 1935 Residence (County) | St. Charles |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 54 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | Portage Des Sioux |
| Est. Birth Year | ~1890 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margie Dwyer | Daughter | — | 12 | ~1928 |
| Kenneth Dwyer | Son | — | 15 | ~1925 |
| Almey Dwyer | Daughter | — | 34 | ~1906 |
| Harris Dwyer | Son | — | 17 | ~1923 |
| Edward Dwyer | Son | — | 38 | ~1902 |
| John Dwyer | Head | — | 50 | ~1890 |
| Clara Dwyer | Spouse | — | 47 | ~1893 |
| James Dwyer | Son | — | 46 | ~1894 |
| Nellie Dwyer | Daughter | — | 7 | ~1933 |
| Bernadine Dwyer | Daughter | — | 19 | ~1921 |
Census Appearances
1930
St Charles, …
Head, age 40
St Charles, Missouri · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dwyer |
| Given Name | John E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 30 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | no |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Charles-County, Missouri
Head, age 50
St.-Charles-County, Missouri · implied b. ~1890 — 10 household members
| Surname | Dwyer |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Portage Des Sioux |
| 1935 Residence (County) | St. Charles |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 54 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 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 John Dwyer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Dwyer
Head · 1940 · age 50 · b. ~1890 · Missouri
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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
40 people indexed on this census page (nara:1940:m-t0627-02145-00331)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edwin L. Blase | 46 | Head | Farmer | Missouri |
| 2 | Amanda Blase | 41 | Wife | — | Missouri |
| 3 | Edwin W. Blase | 16 | Son | — | Missouri |
| 4 | Elma G. Blase | 15 | Daughter | — | Missouri |
| 5 | Kenneth A. Blase | 13 | Son | — | Missouri |
| 6 | Kathryn M. Blase | 9 | Daughter | — | Missouri |
| 7 | Melvin D. Blase | 6 | Son | — | Missouri |
| 8 | Alas B. Boehmer | 53 | Head | Farmer | Missouri |
| 9 | Myrtle Boehmer | 48 | Wife | — | Missouri |
| 10 | Virginia Boehmer | 21 | Daughter | — | Missouri |
| 11 | Kathleen Boehmer | 15 | Daughter | — | Missouri |
| 12 | Theodore Boehmer | 2 | Son | — | Missouri |
| 13 | Louis D. Wilke | 45 | Head | — | Missouri |
| 14 | Ida Wilke | 39 | Wife | — | Missouri |
| 15 | Paul Wilke | 12 | Son | — | Missouri |
| 16 | Marjorie Wilke | 10 | Daughter | — | Missouri |
| 17 | Mildred Wilke | 8 | Daughter | — | Missouri |
| 18 | Minnie Wilke | 73 | Mother | — | Missouri |
| 19 | Quentin Schumke | 21 | Nephew | Custom Mill Hand | Missouri |
| 20 | George Wallen | 22 | Hired Hand | Farm Laborer | Missouri |
| 21 | Walter B. Borgmann | 42 | Head | Farmer | Missouri |
| 22 | Carrie Borgmann | 39 | Wife | — | Missouri |
| 23 | Alvin Eickemeyer | 14 | Nephew | S | Missouri |
| 24 | Henry B. Blase | 48 | Head | Farmer | Missouri |
| 25 | Elizabeth Blase | 41 | Wife | — | Missouri |
| 26 | John E. Dwyer THIS PERSON | 50 | Head | Farmer | Missouri |
| 27 | Clara Dwyer | 47 | Wife | — | Nebraska |
| 28 | Bernadine Dwyer | 19 | Daughter | — | Missouri |
| 29 | Harris Dwyer | 17 | Son | — | Missouri |
| 30 | Margie Dwyer | 12 | Daughter | — | Missouri |
| 31 | Nellie Dwyer | 7 | Daughter | — | Missouri |
| 32 | James Dwyer | 46 | Son | Farmer | Missouri |
| 33 | Edward Dwyer | 38 | Son | Farm Laborer | Missouri |
| 34 | Kenneth Dwyer | 15 | Son | Farm Laborer | Missouri |
| 35 | Almey Dwyer | 34 | Daughter | Housekeeper | Missouri |
| 36 | Arthur Kliem | 32 | Head | Farm Laborer | Illinois |
| 37 | Tony B. Hurst | 39 | Head | Farmer | Missouri |
| 38 | Gertrude Hurst | 43 | Wife | — | Missouri |
| 39 | Lennon Hurst | 17 | Son | — | Missouri |
| 40 | James Thunell | 64 | Head | Farmer | 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)