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Leona Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Leona Williams across the 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Williams |
| Given Name | Leona M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Some Place |
| 1935 Residence (County) | Some Place |
| Additional Details | |
| Highest Grade | G 5 |
| 1935 Residence | Some Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1930 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Leona | Age | Birth yr |
|---|---|---|---|---|
| Lawrence Williams | Son | — | 9 | ~1931 |
| Betty Williams | Daughter | — | 12 | ~1928 |
| Irene Williams | Daughter | — | 13 | ~1927 |
| Leona Williams | Daughter | — | 10 | ~1930 |
| Edwin Williams | Son | — | 7 | ~1933 |
| Earl Williams | Head | — | 32 | ~1908 |
| Helen Williams | Spouse | — | 28 | ~1912 |
Census Appearances
1930
Jackson, Missouri
Daughter, age
Jackson, Missouri · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Leona M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Missouri
Daughter, age 10
Jackson-County, Missouri · implied b. ~1930 — 7 household members
| Surname | Williams |
| Given Name | Leona M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Some Place |
| 1935 Residence (County) | Some Place |
| Highest Grade | G 5 |
| 1935 Residence | Some 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 Leona Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leona Williams
Daughter · 1940 · age 10 · b. ~1930 · Missouri
★ You are viewing this record
Sibling
Lawrence Williams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Williams
Sibling · 1940 · age 7
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 — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02173-00050)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lula M Sanderman | 15 | Daughter | — | Missouri |
| 2 | William J Nowlin | 35 | Head | Machinist Helper | Missouri |
| 3 | Margaret M Nowlin | 27 | Wife | — | Kansas |
| 4 | Joseph Welles | 34 | Head | Dock Cleaner | North Dakota |
| 5 | Violet R Welles | 20 | Wife | — | Missouri |
| 6 | Lennie E Anderson | 50 | Head | Ice Maker | Missouri |
| 7 | Betty E Anderson | 39 | Wife | Charity Worker | Missouri |
| 8 | Harold Fox | 31 | Head | Electrician | Kansas |
| 9 | Mable G Fox | 27 | Wife | — | Louisiana |
| 10 | Harold Jr Fox | 10 | Son | — | Missouri |
| 11 | Kenneth L Fox | 9 | Son | — | Missouri |
| 12 | Glorianne Fox | 8 | Daughter | — | Missouri |
| 13 | Glenmore Fox | 7 | Son | — | Missouri |
| 14 | Violet M Fox | 6 | Daughter | — | Missouri |
| 15 | Norville E Van Meter | 40 | Head | Laborer | Missouri |
| 16 | Minnie A Van Meter | 32 | Wife | — | Nebraska |
| 17 | Margaret M Van Meter | 12 | Daughter | — | Missouri |
| 18 | Walter E Van Meter | 10 | Son | — | Missouri |
| 19 | Betty L Van Meter | 6 | Daughter | — | Missouri |
| 20 | Ray E Van Meter | 2 | Son | — | Missouri |
| 21 | Kenneth W Van Meter | 1 | Son | — | Missouri |
| 22 | Mary Harrod | 64 | Head | — | Belgium |
| 23 | Earl A Williams | 32 | Head | Truck Driver | Missouri |
| 24 | Helen L Williams | 28 | Wife | — | Missouri |
| 25 | Irene L Williams | 13 | Daughter | — | Missouri |
| 26 | Betty L Williams | 12 | Daughter | — | Missouri |
| 27 | Leona M Williams THIS PERSON | 10 | Daughter | — | Missouri |
| 28 | Lawrence B Williams | 9 | Son | — | Missouri |
| 29 | Edwin R Williams | 7 | Son | — | Missouri |
| 30 | Gustave J Lokenper | 39 | Head | Flour Packer | Germany |
| 31 | Josephine E Lokenper | 30 | Wife | — | Missouri |
| 32 | Gustave L Lokenper | 14 | Son | — | Missouri |
| 33 | Caprice E Lokenper | 6 | Daughter | — | Missouri |
| 34 | Carl J Lokenper | 2 | Son | — | Missouri |
| 35 | Virgie E Phillips | 59 | Mother | — | Texas |
| 36 | Emil Backfisch | 52 | Lodger | Laborer | Germany |
| 37 | Simon M Williams | 57 | Head | Truck Driver | Missouri |
| 38 | Minnie M Williams | 53 | Wife | — | Missouri |
| 39 | Alfonso Combino | 43 | Head | Laborer | Italy |
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)