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Theodore Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Assumption-County, Louisiana
Our Model Tree links this Theodore Williams across the 1930 and 1940 US Censuses in Assumption-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 9-person household.
Age 10
b. ~1930
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Assumption-County, Louisiana |
| Surname | Williams |
| Given Name | Theodore |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 6 |
| 1935 Residence (County) | Assumption |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 6 |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Theodore | Age | Birth yr |
|---|---|---|---|---|
| Theodore Williams | Daughter | — | 10 | ~1930 |
| Roland Williams | Son | — | 11 | ~1929 |
| Sarah Williams | Spouse | — | 46 | ~1894 |
| Eddie Williams | Head | — | 44 | ~1896 |
| Rossie Williams | Son | — | 12 | ~1928 |
| Clara Williams | Daughter | — | 7 | ~1933 |
| Marcella Williams | Daughter | — | 19 | ~1921 |
| Alphonse Williams | Son | — | 14 | ~1926 |
| Lewis Williams | Son | — | 18 | ~1922 |
Census Appearances
1930
Assumption, Louisiana
Daughter, age 3
Assumption, Louisiana · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Theodora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Assumption-County, Louisiana
Daughter, age 10
Assumption-County, Louisiana · implied b. ~1930 — 9 household members
| Surname | Williams |
| Given Name | Theodore |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 6 |
| 1935 Residence (County) | Assumption |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Theodore Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Theodore Williams
Daughter · 1940 · age 10 · b. ~1930 · Louisiana
★ You are viewing this record
Sibling
Marcella Williams
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Williams
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rossie Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alphonse Williams
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis 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 — Assumption-County, Louisiana
Open full size
1940 US Federal Census — Assumption-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01381-00303)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lee Mora | 15 | Daughter | — | Louisiana |
| 42 | Eva Eliz Mora | 12 | Daughter | — | Louisiana |
| 43 | Mildred Mora | 11 | Daughter | — | Louisiana |
| 44 | Arthur Jr Mora | 6 | Son | — | Louisiana |
| 45 | Norman Mora | 5 | Son | — | Louisiana |
| 46 | Sarah Hedrick | 75 | Mother in law | — | Louisiana |
| 47 | Eddie Williams | 44 | Head | Farmer | Louisiana |
| 48 | Sarah Williams | 46 | Wife | — | Louisiana |
| 49 | Marcella Williams | 19 | Daughter | — | Louisiana |
| 50 | Lewis Williams | 18 | Son | Laborer | Louisiana |
| 51 | Alphonse Williams | 14 | Son | — | Louisiana |
| 52 | Rossie Williams | 12 | Son | — | Louisiana |
| 53 | Roland Williams | 11 | Son | — | Louisiana |
| 54 | Theodore Williams THIS PERSON | 10 | Daughter | — | Louisiana |
| 55 | Clara Belle Williams | 7 | Daughter | — | Louisiana |
| 56 | John Hickey | 28 | Head | Farmer | Louisiana |
| 57 | Evelyn Neville Hickey | 21 | Wife | — | Louisiana |
| 58 | Melvin Neville | 3 | Brother in law | — | Louisiana |
| 59 | Cecelia Jones | 48 | Mother in law | — | Louisiana |
| 60 | Milton Neville | 26 | Brother in law | Laborer | Louisiana |
| 61 | John Wiggins | 46 | Head | Laborer | Louisiana |
| 62 | Lillie M Wiggins | 18 | Daughter | — | Louisiana |
| 63 | Marcella Wiggins | 17 | Daughter | — | Louisiana |
| 64 | Roy Wiggins | 16 | Son | Laborer | Louisiana |
| 65 | Henry Wiggins | 11 | Son | — | Louisiana |
| 66 | Ruth Wiggins | 7 | Daughter | — | Louisiana |
| 67 | Shederick Jones | 28 | Head | Farmer | Louisiana |
| 68 | Hazel Kennedie Jones | 25 | Wife | — | Louisiana |
| 69 | Darnell Jones | 9 | Son | — | Louisiana |
| 70 | Myrtle Mae Jones | 5 | Daughter | — | Louisiana |
| 71 | Helena Jones | 5 | Daughter | — | Louisiana |
| 72 | Mary Johnson | 64 | Head | — | Louisiana |
| 73 | Mabel Johnson | 30 | Daughter | — | Louisiana |
| 74 | Camilla Johnson | 26 | Daughter | — | Louisiana |
| 75 | Ridley Johnson | 24 | Son | Laborer | Louisiana |
| 76 | Albertine Burton | 3 | Daughter | — | Louisiana |
| 77 | John Brooks | 56 | Head | Laborer | Louisiana |
| 78 | Katie Edwards Brooks | 49 | Wife | — | Louisiana |
| 79 | Elwood Marshall | 53 | Head | Laborer | Louisiana |
| 80 | Horace Davis | 32 | Head | Laborer | Mississippi |
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)