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Lillian Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Lillian Williams across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Williams |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1926 |
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 Lillian | Age | Birth yr |
|---|---|---|---|---|
| Grace Williams | Daughter | — | 10 | ~1930 |
| Bernice Williams | Daughter | — | 21 | ~1919 |
| Dorothy Williams | Daughter | — | 8 | ~1932 |
| Lillian Williams | Daughter | — | 14 | ~1926 |
| Clarence Williams | Head | — | 51 | ~1889 |
| Clarence Williams | Son | — | 12 | ~1928 |
| Reginald Williams | Son | — | 19 | ~1921 |
| Clarence Williams | Son | — | 17 | ~1923 |
| Cynthia Williams | Spouse | — | 49 | ~1891 |
Census Appearances
1930
Marion, Indiana
Daughter, age 4
Marion, Indiana · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 14
Marion-County, Indiana · implied b. ~1926 — 9 household members
| Surname | Williams |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Lillian Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Williams
Daughter · 1940 · age 14 · b. ~1926 · Indiana
★ You are viewing this record
Sibling
Clarence Williams
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Williams
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Williams
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reginald Williams
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Williams
Sibling · 1940 · age 17
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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01124-00521)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lindsay Eckert | 37 | Head | Truck Driver | Indiana |
| 42 | Louise Eckert | 43 | Wife | — | Indiana |
| 43 | Lallie Knox | 55 | Head | Maid | Kentucky |
| 44 | William Hayes | 34 | Nephew | Sterilizer | Kentucky |
| 46 | Willie E. Johnson | 46 | Head | Laborer | Kentucky |
| 47 | Lucille Johnson | 30 | Wife | — | Kentucky |
| 48 | Joseph Mcmurray | 67 | Head | — | Tenn. |
| 49 | Sally Mcmurray | 60 | Wife | — | Tenn. |
| 50 | Charlie Stewards | 50 | Head | Meter Reader | Kentucky |
| 51 | James Lewis | 40 | Head | Laborer | Florida |
| 52 | Corrine Lewis | 30 | Wife | — | Ala. |
| 53 | Oredina Lewis | 13 | Daughter | — | Ala. |
| 54 | Lilly Belle Lewis | 11 | Daughter | — | Florida |
| 55 | Bertha May Lewis | 8 | Daughter | — | Florida |
| 56 | James Jr. Lewis | 1 | Son | — | Indiana |
| 57 | Ruth Reynolds | 34 | Head | Laundress | Indiana |
| 58 | John Reynolds | 13 | Son | — | Indiana |
| 59 | Mary R. Reynolds | 11 | Daughter | — | Indiana |
| 60 | Elizabeth Reynolds | 9 | Daughter | — | Indiana |
| 61 | Roscoe Reynolds | 7 | Son | — | Indiana |
| 62 | James Crocker | 55 | Head | Machinist | Georgia |
| 63 | Georgianna Crocker | 49 | Wife | — | S. Car. |
| 64 | Robert Collins | 49 | Head | Barber | Mississippi |
| 65 | William H. Scott | 65 | Head | Maintenance | Kentucky |
| 66 | Julia Scott | 54 | Wife | — | Kentucky |
| 67 | Clarence Williams | 51 | Head | Sewer Work | Indiana |
| 68 | Cynthia Williams | 49 | Wife | — | Kentucky |
| 69 | Bernice Williams | 21 | Daughter | Housekeeper | Indiana |
| 70 | Reginald Williams | 19 | Son | Teamster | Indiana |
| 71 | Clarence Williams | 17 | Son | Truck Driver | Indiana |
| 72 | Lillian Williams THIS PERSON | 14 | Daughter | — | Indiana |
| 73 | Clarence Jr. Williams | 12 | Son | — | Indiana |
| 74 | Grace Williams | 10 | Daughter | — | Indiana |
| 75 | Dorothy Williams | 8 | Daughter | — | Indiana |
| 76 | Earl Young | 42 | Head | Laborer | Kentucky |
| 77 | Eula Young | 42 | Wife | — | Kentucky |
| 78 | Mel James Young | 22 | Son | Truck Driver | Kentucky |
| 79 | Melvin Young | 11 | Son | — | Indiana |
| 80 | James Campbell | 38 | Head | Laborer | Tenn. |
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)