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Louise Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Ouachita-County, Louisiana
Our Model Tree links this Louise Williams across the 1920, 1930 and 1940 US Censuses in Ouachita-County, Louisiana (XGBoost, ~Confirmed), with identified parents Jeff & Jeff — first a daughter (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ouachita-County, Louisiana |
| Surname | Williams |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Word 7 |
| 1935 Residence (County) | Ouachita |
| Additional Details | |
| Highest Grade | No 0 |
| 1935 Residence | Same House |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Word 7 |
| Est. Birth Year | ~1918 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louise | Age | Birth yr |
|---|---|---|---|---|
| Mildred Williams | Daughter | — | 20 | ~1920 |
| Louise Williams | Daughter | — | 22 | ~1918 |
| Jeff Williams | Head | — | 40 | ~1900 |
| J Williams | Son | — | 15 | ~1925 |
| Mollie Williams | Spouse | — | 40 | ~1900 |
Census Appearances
1920
Ouachita, Louisiana
Daughter, age 1
Ouachita, Louisiana · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Arkansas |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Ouachita, Louisiana
Daughter, age 11
Ouachita, Louisiana · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Ouachita-County, Louisiana
Daughter, age 22
Ouachita-County, Louisiana · implied b. ~1918 — 5 household members
| Surname | Williams |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Word 7 |
| 1935 Residence (County) | Ouachita |
| Highest Grade | No 0 |
| 1935 Residence | Same House |
| 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 Louise Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jeff Williams (~0.92 confidence) and father Jeff Williams (~0.92 confidence) and mother Maude Williams (~0.92 confidence) and mother Mollie Williams (~0.92 confidence) and mother Mollie Williams (~0.92 confidence) and father William Williams (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jeff Williams
b. ~1900
Source father
● Household
· direct · ~0.92
Father
Jeff Williams
b. ~1900
Source father
● Household
· direct · ~0.92
Mother
Maude Williams
b. ~1900
Source mother
● Household
· direct · ~0.92
Mother
Mollie Williams
b. ~1900
Source mother
● Household
· direct · ~0.92
Mother
Mollie Williams
b. ~1900
Source mother
● Household
· direct · ~0.92
Father
William Williams
b. ~1900
Source father
● Household
· direct · ~0.92
This person
Anchor record
Louise Williams
Daughter · 1940 · age 22 · b. ~1918 · Louisiana
★ You are viewing this record
Sibling
J Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Williams
Sibling · 1940 · age 20
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 — Ouachita-County, Louisiana
Open full size
1940 US Federal Census — Ouachita-County, Louisiana
Page Contents
29 people indexed on this census page (nara:1940:m-t0627-01438-00579)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ardella Williams | 34 | Wife | — | Utah |
| 2 | Richard Williams | 14 | Son | — | Washington |
| 3 | Otho Williams | 12 | Daughter | — | Washington |
| 4 | Daris Williams | 10 | Daughter | — | Louisiana |
| 5 | Kitty Williams | 9 | Daughter | — | Louisiana |
| 6 | Jo Ann Williams | 6 | Daughter | — | Louisiana |
| 7 | Donald Williams | 2 | Son | — | Louisiana |
| 8 | Jessie Cooper | 30 | Wife Hand | — | Louisiana |
| 9 | Lanny Phillips | 41 | Head | Laborer | Louisiana |
| 10 | Mattie Phillips | 38 | Wife | Farmer | Louisiana |
| 11 | Wilda Phillips | 18 | Daughter | — | Louisiana |
| 12 | Dorothy Phillips | 15 | Daughter | — | Louisiana |
| 13 | Carl Phillips | 12 | Son | — | Louisiana |
| 14 | George Hart | 36 | Head | Laborer | Michigan |
| 15 | Mae Hart | 23 | Wife | — | Louisiana |
| 16 | John W. Hart | 2 | Son | — | Louisiana |
| 17 | Dave Wallace | 62 | Father | — | Louisiana |
| 18 | Lola Cooper | 53 | Head | Farmer | Louisiana |
| 19 | Elsie Cooper | 17 | Daughter | — | Louisiana |
| 20 | Elaine Yeager | 20 | Cousin | — | Louisiana |
| 21 | Tom Cage | 34 | Lodger | Laborer | Mississippi |
| 22 | Jeff Williams | 40 | Head | Farmer | Louisiana |
| 23 | Mollie Williams | 40 | Wife | — | Arkansas |
| 24 | Louise Williams THIS PERSON | 22 | Daughter | — | Louisiana |
| 25 | Mildred Williams | 20 | Daughter | — | Louisiana |
| 26 | J. W. Williams | 15 | Son | — | Louisiana |
| 27 | Sam R. Bourland | 40 | Head | Salesman | Arkansas |
| 28 | Eula Bourland | 36 | Wife | — | Louisiana |
| 29 | Russell Bourland | 7 | Son | — | Louisiana |
Pedigree Summary
Louise + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)