JW
Juanita Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Juanita Williams across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis City |
| 1935 Residence (County) | St. Louis City |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1928 |
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 Juanita | Age | Birth yr |
|---|---|---|---|---|
| Geraldine Williams | Daughter | — | 4 | ~1936 |
| Robert Williams | Son | — | 25 | ~1915 |
| Catherine Williams | Daughter | — | 16 | ~1924 |
| Harold Williams | Son | — | 10 | ~1930 |
| Juanita Williams | Daughter | — | 12 | ~1928 |
| John Yeager | Other | — | 62 | ~1878 |
| Amanda Williams | Head | — | 45 | ~1895 |
| Willie Williams | Other | — | 21 | ~1919 |
| John Williams | Son | — | 18 | ~1922 |
| Hazel Williams | Daughter | — | 14 | ~1926 |
Census Appearances
1930
St Louis, …
Daughter, age 3
St Louis, Missouri · implied b. ~1927 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Daughter, age 12
St.-Louis-City-County, Missouri · implied b. ~1928 — 10 household members
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis City |
| 1935 Residence (County) | St. Louis City |
| Highest Grade | No 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 Juanita Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Juanita Williams
Daughter · 1940 · age 12 · b. ~1928 · Missouri
★ You are viewing this record
Sibling
Geraldine Williams
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Williams
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Williams
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Williams
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Williams
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williams
Sibling · 1940 · age 18
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-t0627-02184-00501)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | J. D. Porter | 19 | Son | Chauffeur | Arkansas |
| 2 | Beulah Horton | 38 | Head | — | Tennessee |
| 3 | Chester Hensley | 34 | Brother | Laborer | Tennessee |
| 4 | A. B. Batchelor | 25 | Head | Laborer | Mississippi |
| 5 | Ruby Batchelor | 21 | Wife | — | Tennessee |
| 6 | Henry Batchelor | 5 | Son | — | Missouri |
| 7 | Ed Batchelor | 65 | Father | — | Tennessee |
| 8 | Lillie Batchelor | 58 | Mother | — | Tennessee |
| 9 | James Batchelor | 13 | Nephew | — | Missouri |
| 10 | Richard Martin | 43 | Head | Laborer | Alabama |
| 11 | Evie Martin | 40 | Wife | — | Alabama |
| 12 | Naomi Martin | 18 | Daughter | — | Missouri |
| 13 | Marion Martin | 17 | Daughter | — | Missouri |
| 14 | Joab Martin | 16 | Son | — | Missouri |
| 15 | Garden Martin | 15 | Son | — | Missouri |
| 16 | Vivian Martin | 13 | Daughter | — | Missouri |
| 17 | Houston Martin | 10 | Son | — | Missouri |
| 18 | Leatha Martin | 9 | Daughter | — | Missouri |
| 19 | Annie Martin | 7 | Daughter | — | Missouri |
| 20 | Alphonso Martin | 5 | Son | — | Missouri |
| 21 | Freddie Martin | 3 | Son | — | Missouri |
| 22 | Lurline Nash | 25 | Daughter | — | Missouri |
| 23 | Amanda Williams | 45 | Head | — | Mississippi |
| 24 | John Williams | 18 | Son | Porter | Mississippi |
| 25 | Catherine Williams | 16 | Daughter | Waitress | Missouri |
| 26 | Hazel Williams | 14 | Daughter | — | Missouri |
| 27 | Juanita Williams THIS PERSON | 12 | Daughter | — | Missouri |
| 28 | Harold Williams | 10 | Son | — | Missouri |
| 29 | Geraldine Williams | 4 | Daughter | — | Missouri |
| 30 | Robert Williams | 25 | Son | Laborer | Mississippi |
| 31 | Willie B. Williams | 21 | Daughter-in-law | — | New York |
| 32 | John Yeager | 62 | Father | Laborer | Mississippi |
| 33 | Amy Stroud | 48 | Head | Seamstress | Mississippi |
| 34 | John Wallace | 57 | Lodger | Laborer | Tennessee |
| 35 | Lee Wallace | 42 | Lodger | — | Mississippi |
| 36 | Mary Wilson | 40 | Head | Maid | Illinois |
| 37 | James George | 49 | Lodger | Laborer | Louisiana |
| 38 | William E. Dauthard | 19 | Head | Chauffeur | Arkansas |
| 39 | Lucille Dauthard | 17 | Wife | — | Mississippi |
| 40 | Peggie E. Dauthard | 0 | Daughter | — | 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)