LC
Lillian Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · East-Baton-Rouge-County, Louisiana
Our Model Tree links this Lillian Clark across the 1930 and 1940 US Censuses in East-Baton-Rouge-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | East-Baton-Rouge-County, Louisiana |
| Surname | Clark |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 3 |
| 1935 Residence (County) | East Baton Rouge |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 3 |
| 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 Lillian | Age | Birth yr |
|---|---|---|---|---|
| Allie Clark | Daughter | — | 11 | ~1929 |
| Augustus Clark | Son | — | 22 | ~1918 |
| Gladys Clark | Daughter | — | 18 | ~1922 |
| John Clark | Head | — | 52 | ~1888 |
| Pattie Clark | Spouse | — | 50 | ~1890 |
| Lillian Clark | Daughter | — | 20 | ~1920 |
| John Clark | Son | — | 27 | ~1913 |
| Hazel Clark | Daughter | — | 16 | ~1924 |
| Leroy Clark | Son | — | 12 | ~1928 |
Census Appearances
1930
East Baton …
Daughter, age 10
East Baton Rouge, Louisiana · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
East-Baton-Rouge-County, Louisiana
Daughter, age 20
East-Baton-Rouge-County, Louisiana · implied b. ~1920 — 9 household members
| Surname | Clark |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 3 |
| 1935 Residence (County) | East Baton Rouge |
| Highest Grade | No 3 |
| 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 Lillian Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Clark
Daughter · 1940 · age 20 · b. ~1920 · Louisiana
★ You are viewing this record
Sibling
Allie Clark
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Augustus Clark
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Clark
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Clark
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Clark
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Clark
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 — East-Baton-Rouge-County, Louisiana
Open full size
1940 US Federal Census — East-Baton-Rouge-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01397-00472)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert D. Kent | 5 | Son | — | Louisiana |
| 2 | Sadie Mae Kent | 4 | Daughter | — | Louisiana |
| 3 | Norma Rae Kent | 3 | Daughter | — | Louisiana |
| 4 | John A. Kent | 1 | Son | — | Louisiana |
| 5 | Harry H. Epperson | 36 | Head | Fireman | Louisiana |
| 6 | Hallie Epperson | 34 | Wife | — | Louisiana |
| 7 | James S. Epperson | 7 | Son | — | Louisiana |
| 8 | Gail Epperson | 5 | Daughter | — | Louisiana |
| 9 | William S. Slaughter | 65 | Head | Supervisor | Louisiana |
| 10 | Sudie Slaughter | 60 | Wife | — | Louisiana |
| 11 | Shawna Slaughter | 29 | Son | — | Louisiana |
| 12 | Dorothy Slaughter | 26 | Daughter | — | Louisiana |
| 13 | Gilbert Slaughter | 23 | Son | Manager | Louisiana |
| 14 | Manuel Slaughter | 22 | Son | — | Louisiana |
| 15 | Ben R. Williams | 60 | Head | Rural Letter Carrier | Louisiana |
| 16 | Sally Lee Williams | 49 | Wife | — | Louisiana |
| 17 | John D. Johnson | 37 | Head | Farmer | Louisiana |
| 18 | Katherine Johnson | 35 | Wife | — | Louisiana |
| 19 | Augustus Johnson | 6 | Son | — | Louisiana |
| 20 | Earl Johnson | 5 | Son | — | Louisiana |
| 21 | Senous Johnson | 2 | Son | — | Louisiana |
| 22 | John D. Jr. Johnson | 1 | Son | — | Louisiana |
| 23 | Ranty West | 42 | Head | Farmer | Louisiana |
| 24 | Anna West | 40 | Wife | Servant | Louisiana |
| 25 | Jack West | 80 | Father | — | Louisiana |
| 26 | Robert West | 12 | Nephew | — | Louisiana |
| 27 | John Clark | 52 | Head | Farmer | Louisiana |
| 28 | Pattie Clark | 50 | Wife | — | Louisiana |
| 29 | John H. Clark | 27 | Son | Laborer | Louisiana |
| 30 | Augustus Clark | 22 | Son | Laborer | Louisiana |
| 31 | Lillian Clark THIS PERSON | 20 | Daughter | — | Louisiana |
| 32 | Gladys Clark | 18 | Daughter | — | Louisiana |
| 33 | Hazel Clark | 16 | Daughter | — | Louisiana |
| 34 | Leroy Clark | 12 | Son | — | Louisiana |
| 35 | Allie Belle Clark | 11 | Daughter | — | Louisiana |
| 36 | Cyril Clark | 21 | Head | Farmer | Louisiana |
| 37 | Luvinia Clark | 24 | Wife | Servant | Louisiana |
| 38 | Lattie Clark | 6 | Daughter | — | Louisiana |
| 39 | Nelson Johnson | 25 | Head | Laborer | Louisiana |
| 40 | Beatrice Johnson | 24 | Wife | — | Louisiana |
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)