JD
John Dillon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this John Dillon across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 9-person household.
Age 65
b. ~1875
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Dillon |
| Given Name | John F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis |
| 1935 Residence (County) | St. Louis City |
| Additional Details | |
| Occupation | Watchman |
| Industry | St. Louis City |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 725 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Watchman |
| Township / Ward | St Louis |
| Est. Birth Year | ~1875 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Alice King | Daughter | — | 14 | ~1926 |
| Patricia King | Daughter | — | 11 | ~1929 |
| Nell King | Daughter | — | 41 | ~1899 |
| John Dillon | Head | — | 65 | ~1875 |
| Miles O'Riley | Other | — | 24 | ~1916 |
| Richard King | Son | — | 16 | ~1924 |
| Robert Dillon | Son | — | 31 | ~1909 |
| Virginia O'Riley | Spouse | — | 22 | ~1918 |
| Alice Dillon | Spouse | — | 63 | ~1877 |
Census Appearances
1930
St Louis, …
Head, age 54
St Louis, Missouri · implied b. ~1876 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dallon |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 24 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Concrete supt. |
| Industry | Steam railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 38 |
| Radio Set | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Head, age 65
St.-Louis-City-County, Missouri · implied b. ~1875 — 9 household members
| Surname | Dillon |
| Given Name | John F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis |
| 1935 Residence (County) | St. Louis City |
| Occupation | Watchman |
| Industry | St. Louis City |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 725 |
| Highest Grade | No 6 |
| 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 Dillon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Dillon
Head · 1940 · age 65 · b. ~1875 · 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.-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-t0627-02196-00348)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arthur Erickson | 29 | Lodger | Engineer | Missouri |
| 42 | Mary Erickson | 20 | Lodger | — | South Carolina |
| 43 | John Smith | 36 | Lodger | Shoe Worker | Missouri |
| 44 | Lee Smith | 32 | Lodger | Butcher | Missouri |
| 45 | John F. Dillon THIS PERSON | 65 | Head | Watchman | Missouri |
| 46 | Alice L. Dillon | 63 | Wife | — | Missouri |
| 47 | Robert Dillon | 31 | Son | Street Cleaner | Missouri |
| 48 | Miles O'Riley | 24 | Son-in-law | Salesman | Texas |
| 49 | Virginia O'Riley | 22 | Wife | — | Missouri |
| 50 | Nell King | 41 | Daughter | — | Missouri |
| 51 | Richard King | 16 | Son | — | Missouri |
| 52 | Alice M. King | 14 | Daughter | — | Missouri |
| 53 | Patricia King | 11 | Daughter | — | Missouri |
| 54 | George Steinmeyer | 63 | Head | Retired | Missouri |
| 55 | Emma Steinmeyer | 62 | Wife | — | Missouri |
| 56 | Arline L. Richards | 37 | Daughter | Technician | Missouri |
| 57 | Louise Hagmaier | 39 | Sister-in-law | — | Missouri |
| 58 | Clarence Speck | 36 | Head | Bus Operator | Illinois |
| 59 | Florence L. Speck | 37 | Wife | — | Illinois |
| 60 | Charlotte M. Speck | 9 | Daughter | — | Missouri |
| 61 | Edward A. Speck | 5 | Son | — | Missouri |
| 62 | Minnie Finney | 57 | Lodger | Housework | Scotland |
| 63 | Francis X. Flynn | 29 | Head | Clerk Collector | Missouri |
| 64 | Marie Flynn | 28 | Wife | — | Illinois |
| 65 | Michael Flynn | 1 | Son | — | Missouri |
| 66 | Herbert L. Schrepel | 32 | Head | Bench Hand | Missouri |
| 67 | Clara V. Schrepel | 30 | Wife | — | Missouri |
| 68 | Owen Gilliken | 38 | Head | — | Missouri |
| 69 | Catherine Gilliken | 60 | Mother | Tailoress | Missouri |
| 70 | Opal Goddard | 33 | Cousin | — | Kentucky |
| 71 | Oscar X. Ahlquist | 57 | Head | Fireman | Illinois |
| 72 | Clara Ahlquist | 50 | Wife | — | Indiana |
| 73 | Clyde Ahlquist | 27 | Son | Shipping Clerk | Missouri |
| 74 | Zora Ahlquist | 21 | Daughter | Clerk | Indiana |
| 75 | Julian P. Stuckey | 56 | Head | Hot House | Texas |
| 76 | Clara X. Stuckey | 51 | Wife | — | Missouri |
| 77 | Mary Stuckey | 23 | Daughter | — | Missouri |
| 78 | William L. Stuckey | 17 | Son | — | Missouri |
| 79 | Mabel A. Stuckey | 16 | Daughter | — | Missouri |
| 80 | Kathryn J. Connors | 12 | Aunt | — | 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)