JW
Julia Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Barbour-County, Alabama
Our Model Tree links this Julia Williams across the 1920, 1930 and 1940 US Censuses in Barbour-County, Alabama (XGBoost, ~Confirmed), with identified parents Isaac & Cain — first a daughter (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Barbour-County, Alabama |
| Surname | Williams |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 5 |
| 1935 Residence (County) | Barbour |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same house |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Beat 5 |
| Est. Birth Year | ~1920 |
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 Julia | Age | Birth yr |
|---|---|---|---|---|
| Julia Williams | Daughter | — | 20 | ~1920 |
| Eliza Williams | Daughter | — | 11 | ~1929 |
| Rose Williams | Daughter | — | 12 | ~1928 |
| Ola Williams | Daughter | — | 17 | ~1923 |
| Ocie Williams | Head | — | 45 | ~1895 |
| Homer Williams | Son | — | 15 | ~1925 |
| Sam Williams | Son | — | 9 | ~1931 |
| Harvey Williams | Son | — | 19 | ~1921 |
| Asie Williams | Son | — | 7 | ~1933 |
Census Appearances
1920
Barbour, Alabama
Daughter, age
Barbour, Alabama · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Barbour, Alabama
Daughter, age 10
Barbour, Alabama · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Barbour-County, Alabama
Daughter, age 20
Barbour-County, Alabama · implied b. ~1920 — 9 household members
| Surname | Williams |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 5 |
| 1935 Residence (County) | Barbour |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same house |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Julia Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Isaac Williams (~0.92 confidence) and father Cain Williams (~0.92 confidence) and mother Ida Williams (~0.92 confidence) and father Ocie Williams (~0.92 confidence) and mother Isabell Williams (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Williams
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Cain Williams
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Ida Williams
b. ~1895
Source mother
● Household
· direct · ~0.92
Father
Ocie Williams
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Isabell Williams
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Julia Williams
Daughter · 1940 · age 20 · b. ~1920 · Alabama
★ You are viewing this record
Sibling
Sam Williams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Asie Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eliza Williams
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ola Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvey Williams
Sibling · 1940 · age 19
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 — Barbour-County, Alabama
Open full size
1940 US Federal Census — Barbour-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00003-00325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruby Jackson | 18 | Daughter | Laborer | Alabama |
| 2 | Leola Jackson | 16 | Daughter | Laborer | Alabama |
| 3 | Iney Jackson | 13 | Daughter | — | Alabama |
| 4 | Irene Jackson | 13 | Daughter | — | Alabama |
| 5 | John Jackson | 12 | son | — | Alabama |
| 6 | Ann Jackson | 8 | Daughter | — | Alabama |
| 7 | Charlie Jackson | 7 | son | — | Alabama |
| 8 | Lazenga B Cobb | 40 | Head | Farmer | Alabama |
| 9 | Lula Cobb | 29 | wife | — | Alabama |
| 10 | Charlie Cobb | 13 | son | — | Alabama |
| 11 | Versie Cobb | 10 | Daughter | — | Alabama |
| 12 | Curtis Cobb | 8 | son | — | Alabama |
| 13 | Ethel Cobb | 6 | Daughter | — | Alabama |
| 14 | Charles Cobb | 3 | son | — | Alabama |
| 15 | Rosy Cobb | 1 | Daughter | — | Alabama |
| 16 | Ocie D Williams | 45 | Head | Farmer | Alabama |
| 17 | Julia Williams THIS PERSON | 20 | Daughter | — | Alabama |
| 18 | Harvey Williams | 19 | son | Laborer | Alabama |
| 19 | Ola Williams | 17 | Daughter | Laborer | Alabama |
| 20 | Homer Williams | 15 | son | Laborer | Alabama |
| 21 | Rose Williams | 12 | Daughter | — | Alabama |
| 22 | Eliza Williams | 11 | Daughter | — | Alabama |
| 23 | Sam Williams | 9 | son | — | Alabama |
| 24 | Asie Jr. Williams | 7 | son | — | Alabama |
| 25 | Gene D Marshall | 54 | Head | Farmer | Alabama |
| 26 | Lula Marshall | 49 | wife | — | Alabama |
| 27 | Richard Marshall | 23 | son | Laborer | Alabama |
| 28 | Catherine Marshall | 17 | Daughter | Laborer | Alabama |
| 29 | T. B. Marshall | 15 | son | Laborer | Alabama |
| 30 | Jeana Marshall | 13 | Daughter | — | Alabama |
| 31 | Carrie Marshall | 12 | Daughter | — | Alabama |
| 32 | Jerry Marshall | 11 | son | — | Alabama |
| 33 | Johnie Marshall | 10 | Daughter | — | Alabama |
| 34 | Affie Marshall | 7 | son | — | Alabama |
| 35 | Mary Marshall | 6 | Daughter | — | Alabama |
| 36 | Martha Marshall | 5 | Daughter | — | Alabama |
| 37 | Norman Marshall | 2 | son | — | Alabama |
| 38 | Herman Marshall | 2 | son | — | Alabama |
| 39 | Tony D Cooper | 20 | Head | Laborer | Alabama |
| 40 | J. E. D. Riley | 59 | Head | — | Alabama |
Pedigree Summary
Julia + 7 siblings
Gen 1 · 5 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)