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Catherine Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Catherine Brown across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 11-person household.
Age 13
b. ~1927
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Brown |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis City |
| 1935 Residence (County) | St. Louis City |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1927 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Margaret Brown | Daughter | — | ~1940 | |
| Mary Brown | Daughter | — | 2 | ~1938 |
| Catherine Brown | Daughter | — | 13 | ~1927 |
| Thomas Brown | Head | — | 45 | ~1895 |
| Michael Prince | Other | — | 46 | ~1894 |
| Thomas Brown | Son | — | 14 | ~1926 |
| Harry Semar | Son | — | 24 | ~1916 |
| Richard Brown | Son | — | 11 | ~1929 |
| John Brown | Son | — | 5 | ~1935 |
| Bernard Brown | Son | — | 8 | ~1932 |
| Catherine Brown | Spouse | — | 43 | ~1897 |
Census Appearances
1930
St Louis, …
Daughter, age 3
St Louis, Missouri · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Catherine M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Daughter, age 13
St.-Louis-City-County, Missouri · implied b. ~1927 — 11 household members
| Surname | Brown |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis City |
| 1935 Residence (County) | St. Louis City |
| 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 Catherine Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Brown
Daughter · 1940 · age 13 · b. ~1927 · Missouri
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Sibling
Richard Brown
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Brown
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brown
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Brown
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Semar
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Brown
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Brown
Sibling · 1940 · age 14
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-t0627-02192-00609)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bernhardt Fross | 53 | Head | Checker | Missouri |
| 2 | Louise Fross | 54 | Wife | — | Ohio |
| 3 | John Fross | 26 | Son | Paint Sprayer | Missouri |
| 4 | Bernhardt, Jr Fross | 21 | Son | Mould Helper | Missouri |
| 5 | Joseph Ritter | 42 | Head | Baker | Hungary |
| 6 | Theresa Ritter | 32 | Wife | Pretzel Maker | Missouri |
| 7 | Frank Ritter | 20 | Son | Laborer | Rumania |
| 8 | Clara James | 76 | Wife | — | Missouri |
| 9 | William James | 78 | Head | Watchman | Missouri |
| 10 | Elizabeth James | 30 | Granddaughter | Maid | Missouri |
| 11 | James Booker | 56 | Head | Laborer | Tennessee |
| 12 | Anna Booker | 22 | Daughter | — | Missouri |
| 13 | Willis Booker | 20 | Son | New Worker | Missouri |
| 14 | Thomas Booker | 12 | Son | — | Missouri |
| 15 | Hugh Vaughn | 35 | Head | Postal Clerk | Missouri |
| 16 | Ruth Vaughn | 31 | Wife | — | Missouri |
| 17 | Catherine Vaughn | 9 | Daughter | — | Missouri |
| 18 | Stephen Vaughn | 7 | Son | — | Missouri |
| 19 | Cecelia Vaughn | 5 | Daughter | — | Missouri |
| 20 | Thomas J Brown | 45 | Head | Engineer | Missouri |
| 21 | Catherine Brown | 43 | Wife | — | Missouri |
| 22 | Thomas Jr Brown | 14 | Son | — | Missouri |
| 23 | Catherine Brown THIS PERSON | 13 | Daughter | — | Missouri |
| 24 | Richard Brown | 11 | Son | — | Missouri |
| 25 | Bernard Brown | 8 | Son | — | Missouri |
| 26 | John Brown | 5 | Son | — | Missouri |
| 27 | Mary, A Brown | 2 | Daughter | — | Missouri |
| 28 | Margaret Brown | 0 | Daughter | — | Missouri |
| 29 | Harry Semar | 24 | Son | New Worker | Illinois |
| 30 | Michael Prince | 46 | Brother-in-law | Machinist | Missouri |
| 31 | Fred Schumacher | 56 | Head | Janitor | Missouri |
| 32 | Mary Schumacher | 56 | Wife | — | Missouri |
| 33 | Fred H Schumacher | 20 | Son | Clerk | Missouri |
| 34 | Harold Elliott | 24 | Head | Salesman | Wisconsin |
| 35 | Mary Elliott | 23 | Wife | — | Texas |
| 36 | Ellen Elliott | 1 | Daughter | — | Indiana |
| 37 | Harold Jr Elliott | 12 | Son | — | Missouri |
| 38 | Fred Douglas | 43 | Head | Tinner | Missouri |
| 39 | Margaret Douglas | 40 | Wife | — | Missouri |
| 40 | Louise Douglas | 19 | Daughter | Apprentice | Missouri |
Related Census Records
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)