ES
Eugene Sullivan — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Eugene Sullivan across the 1920, 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed), with identified parents John & Margaret — first a head (b.~1904), then head of a 9-person household.
Age 36
b. ~1904
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Sullivan |
| Given Name | Eugene J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St Louis |
| 1935 Residence (County) | St Louis |
| Additional Details | |
| Occupation | Salesman |
| Industry | Wholesale Paints |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 1560 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Salesman |
| Township / Ward | Normandy Township |
| Est. Birth Year | ~1904 |
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 Eugene | Age | Birth yr |
|---|---|---|---|---|
| Carole Sullivan | Daughter | — | 1 | ~1939 |
| Eugene Sullivan | Head | — | 36 | ~1904 |
| Murlia Sullivan | Daughter | — | 8 | ~1932 |
| Annebelle Sullivan | Daughter | — | 3 | ~1937 |
| Patricia Sullivan | Daughter | — | 10 | ~1930 |
| John Sullivan | Son | — | 5 | ~1935 |
| Annebelle Sullivan | Spouse | — | 31 | ~1909 |
| Mary Sullivan | Daughter | — | 9 | ~1931 |
| Eugene Sullivan | Son | — | 7 | ~1933 |
Census Appearances
1920
St Louis, …
Son, age 16
St Louis, Missouri · implied b. ~1904 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Son, age 25
St Louis, Missouri · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | New York |
| Occupation | Salesman |
| Industry | Insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Head, age 36
St.-Louis-County, Missouri · implied b. ~1904 — 9 household members
| Surname | Sullivan |
| Given Name | Eugene J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St Louis |
| 1935 Residence (County) | St Louis |
| Occupation | Salesman |
| Industry | Wholesale Paints |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 1560 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| 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 Eugene Sullivan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Sullivan (~0.92 confidence) and mother Margaret Sullivan (~0.92 confidence) and mother Margaret Sullivan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Sullivan
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Margaret Sullivan
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Margaret Sullivan
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Eugene Sullivan
Head · 1940 · age 36 · b. ~1904 · 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-t0627-02152-00869)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen L Raymond | 24 | Wife | — | Iowa |
| 2 | Caroline Jane Raymond | 3 | Daughter | — | Missouri |
| 3 | James S Raymond | 1 | Son | — | Missouri |
| 4 | Joseph Indelicato | 48 | Head | Presser | Italy |
| 5 | Emma M Indelicato | 41 | Wife | Inspector | Illinois |
| 6 | Lester J Indelicato | 21 | Son | Chauffeur | Illinois |
| 7 | George C Heidenreich | 37 | Head | Layout Man | Missouri |
| 8 | Emma L Heidenreich | 31 | Wife | — | Missouri |
| 9 | Carl G Heidenreich | 1 | Son | — | Missouri |
| 10 | Eugene J Sullivan THIS PERSON | 36 | Head | Salesman | Missouri |
| 11 | Annebelle Sullivan | 31 | Wife | — | Missouri |
| 12 | Patricia J Sullivan | 10 | Daughter | — | Missouri |
| 13 | Mary Sullivan | 9 | Daughter | — | Missouri |
| 14 | Murlia Sullivan | 8 | Daughter | — | Missouri |
| 15 | Eugene Jr Sullivan | 7 | Son | — | Missouri |
| 16 | John J Sullivan | 5 | Son | — | Missouri |
| 17 | Annebelle Sullivan | 3 | Daughter | — | Missouri |
| 18 | Carole M Sullivan | 1 | Daughter | — | Missouri |
| 19 | Joseph A Romspott | 53 | Head | Wood Moulder | Missouri |
| 20 | Wider Romspott | 31 | Wife | — | Kentucky |
| 21 | Charles A Hall | 50 | Head | Grain Collector | Missouri |
| 22 | Nell M Hall | 39 | Wife | — | Alabama |
| 23 | Leon H C Hall | 18 | Son | New Worker | Missouri |
| 24 | Marion A Hall | 16 | Daughter | — | Missouri |
| 25 | Harry P Sharrock | 47 | Head | Pharmacist Retail | Missouri |
| 26 | Irma N Sharrock | 48 | Wife | — | Oregon |
| 27 | Dorothy L Sharrock | 20 | Daughter | New Worker | Illinois |
| 28 | Patricia Ann Sharrock | 14 | Daughter | — | Missouri |
| 29 | Betty J Sharrock|Williams | 7 | Lodger | — | Missouri |
| 30 | Herbert H Wieseman | 31 | Head | Station Keeper | Missouri |
| 31 | Violet D Wieseman | 30 | Wife | — | Missouri |
| 32 | Donald N Wieseman | 6 | Son | — | Missouri |
| 33 | Otto F Wunderlich | 44 | Head | No Worker | Missouri |
| 34 | Pearl C Wunderlich | 48 | Wife | — | Missouri |
| 35 | William D Drake | 75 | Head | — | Alabama |
| 36 | Rachel E Drake | 68 | Wife | — | Canada English |
| 37 | George F Sheridan | 37 | Head | Chauffeur | Missouri |
| 38 | Lucille G Sheridan | 36 | Wife | — | Missouri |
| 39 | Ellen L Sheridan | 17 | Daughter | — | Missouri |
| 40 | Eugene F Sheridan | 15 | Son | — | Missouri |
Pedigree Summary
Eugene
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)