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Clifford Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Clifford Brown across the 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Brown |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kirkwood |
| 1935 Residence (County) | St Louis |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Kirkwood City |
| Est. Birth Year | ~1922 |
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 Clifford | Age | Birth yr |
|---|---|---|---|---|
| Paul Brown | Son | — | 1 | ~1939 |
| Clifford Brown | Son | — | 18 | ~1922 |
| Mary Brown | Spouse | — | 42 | ~1898 |
| Virginia Brown | Daughter | — | 6 | ~1934 |
| Mary Brown | Daughter | — | 8 | ~1932 |
| Leslie Brown | Son | — | 10 | ~1930 |
| George Brown | Son | — | 4 | ~1936 |
| George Brown | Head | — | 49 | ~1891 |
Census Appearances
1930
St Louis, …
Son, age 8
St Louis, Missouri · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Son, age 18
St.-Louis-County, Missouri · implied b. ~1922 — 8 household members
| Surname | Brown |
| Given Name | Clifford |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kirkwood |
| 1935 Residence (County) | St Louis |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 7 |
| 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 Clifford Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clifford Brown
Son · 1940 · age 18 · b. ~1922 · Missouri
★ You are viewing this record
Sibling
George Brown
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Brown
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Brown
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leslie Brown
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brown
Sibling · 1940 · age 8
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-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-t0627-02147-00342)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Fox | 26 | Head | Packer | Missouri |
| 2 | Margery Fox | 23 | Wife | — | Missouri |
| 3 | Gerald Fox | 5 | Son | — | — |
| 4 | Nancy Anne Fox | 3 | Daughter | — | — |
| 5 | Edward Summers | 62 | Head | Machinist | Missouri |
| 6 | Gertrude Summers | 60 | Wife | — | Kansas |
| 7 | Le Roy Henderson | 44 | Son | Machinist | Kansas |
| 8 | Veronica Henderson | 39 | Daughter-in-law | — | Missouri |
| 9 | Ethel Henderson | 14 | Daughter | — | Missouri |
| 10 | Richard Henderson | 5 | Grandson | — | Missouri |
| 11 | John Letfus | 25 | Head | Salesman | Missouri |
| 12 | Opal Letfus | 23 | Wife | — | Tennessee |
| 13 | Robert Roberson | 54 | Head | Baker | Indiana |
| 14 | Edith Roberson | 53 | Wife | — | Missouri |
| 15 | Lee Smith Roberson | 36 | Son | — | Missouri |
| 16 | Eugene Kieffa | 27 | Head | Painter | Missouri |
| 17 | Estelle Kieffa | 21 | Wife | — | Missouri |
| 18 | Shirley Jean Kieffa | 1 | Daughter | — | — |
| 19 | Cancelled Cancelled | None | Cancelled | Cancelled | Cancelled |
| 20 | George Brown | 49 | Head | Maintenance Man | Missouri |
| 21 | Mary Brown | 42 | Wife | — | Missouri |
| 22 | Clifford Brown THIS PERSON | 18 | Son | — | Missouri |
| 23 | Leslie Brown | 10 | Son | — | Missouri |
| 24 | Mary Francis Brown | 8 | Daughter | — | Missouri |
| 25 | Virginia Mae Brown | 6 | Daughter | — | Missouri |
| 26 | George Brown | 4 | Son | — | Missouri |
| 27 | Paul Glenn Brown | 1 | Son | — | Missouri |
| 28 | Clyde H Tietz | 52 | Head | Decorator | Kansas |
| 29 | Sue Tietz | 51 | Wife | — | Illinois |
| 30 | Donald Schueller | 44 | Head | Adv. Designer | Kansas |
| 31 | Donald Schueller | 14 | Son | — | Missouri |
| 32 | Raymond Schueller | 9 | Son | — | Missouri |
| 33 | William Schueller | 8 | Son | — | Missouri |
| 34 | William Handy | 37 | Head | Lawyer | Ohio |
| 35 | Ella C Handy | 37 | Wife | — | Indiana |
| 36 | Roy Mundy | 45 | Head | Salesman | Kansas |
| 37 | Alma Mundy | 41 | Wife | — | Illinois |
| 38 | Anne Marie Mundy | 6 | Daughter | — | Missouri |
| 39 | Carl Erd | 41 | Head | Salesman | Missouri |
| 40 | Dorothy Erd | 37 | Wife | — | Illinois |
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)