NC
Nellie Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Texas
Our Model Tree links this Nellie Clark across the 1930 and 1940 US Censuses in Jefferson-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Texas |
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | J. Precinct #7 |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same Place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | J Precinct 7 |
| Est. Birth Year | ~1927 |
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 Nellie | Age | Birth yr |
|---|---|---|---|---|
| Marcillene Clark | Daughter | — | 1 | ~1939 |
| Nellie Clark | Daughter | — | 13 | ~1927 |
| Marie Clark | Daughter | — | 5 | ~1935 |
| Marcell Clark | Head | — | 32 | ~1908 |
| Eufrazine Lablair | Other | — | 52 | ~1888 |
| Albert Clark | Son | — | 7 | ~1933 |
| Wilmer Clark | Son | — | 17 | ~1923 |
| Sidney Clark | Son | — | 9 | ~1931 |
| Josephine Clark | Spouse | — | 29 | ~1911 |
Census Appearances
1930
Jefferson, Texas
Daughter, age 3
Jefferson, Texas · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Jefferson-County, Texas
Daughter, age 13
Jefferson-County, Texas · implied b. ~1927 — 9 household members
| Surname | Clark |
| Given Name | Nellie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | J. Precinct #7 |
| 1935 Residence (County) | Jefferson |
| Highest Grade | Hs 1 |
| 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 Nellie Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Nellie Clark
Daughter · 1940 · age 13 · b. ~1927 · Texas
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Sibling
Sidney Clark
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Clark
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcillene Clark
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Clark
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilmer Clark
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 — Jefferson-County, Texas
Open full size
1940 US Federal Census — Jefferson-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04080-00474)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bobby Jean Grubbs | 12 | Daughter | — | Texas |
| 2 | Ida Wesley | 72 | Mother-in-law | — | Mississippi |
| 3 | John Jernigan | 33 | Head | Timekeeper | Texas |
| 4 | Vera Jernigan | 34 | Wife | — | Texas |
| 5 | Marcell Clark | 32 | Head | Timekeeper | Louisiana |
| 6 | Josephine Clark | 29 | Wife | — | Louisiana |
| 7 | Wilmer Clark | 17 | Son | — | Louisiana |
| 8 | Nellie Clark THIS PERSON | 13 | Daughter | — | Louisiana |
| 9 | Sidney Clark | 9 | Son | — | Texas |
| 10 | Albert Clark | 7 | Son | — | Texas |
| 11 | Marie Clark | 5 | Daughter | — | Texas |
| 12 | Marcillene Clark | 1 | Daughter | — | Texas |
| 13 | Eufrazine Lablair | 52 | Aunt | — | Louisiana |
| 14 | Clarence Dorsey | 21 | Head | Dramer | Louisiana |
| 15 | Marguerite Dorsey | 20 | Wife | — | Texas |
| 16 | Beverley Dorsey | 0 | Daughter | — | Texas |
| 17 | James Dorsey | 23 | Head | Laborer | Louisiana |
| 18 | Thelma Dorsey | 20 | Wife | — | Texas |
| 19 | Isaac King | 32 | Head | Pipefitter | Louisiana |
| 20 | Olenia King | 25 | Wife | — | Louisiana |
| 21 | Grace King | 6 | Daughter | — | Louisiana |
| 22 | Leon King | 5 | Son | — | Louisiana |
| 23 | Loley King | 1 | Son | — | Louisiana |
| 24 | Emery Benoit | 57 | Head | — | Louisiana |
| 25 | Elgina Benoit | 54 | Wife | — | Louisiana |
| 26 | John Malay | 51 | Head | Dispatcher | England |
| 27 | Olla Malay | 40 | Wife | — | Texas |
| 28 | James Fitzhugh | 60 | Head | Pumper | Tennessee |
| 29 | Virginia Fitzhugh | 53 | Wife | — | Texas |
| 30 | Geraldine Fitzhugh | 24 | Daughter | Billing Clerk | Texas |
| 31 | Wilma Fitzhugh | 22 | Daughter | New Worker | Texas |
| 32 | Joseph Leboeuf | 56 | Head | Laborer | Louisiana |
| 33 | Ernestine Leboeuf | 53 | Wife | — | Louisiana |
| 34 | Walter Leboeuf | 23 | Son | Clerk | Louisiana |
| 35 | Fannie Leboeuf | 21 | Daughter | — | Louisiana |
| 36 | Frankie Marie Leboeuf | 1 | Daughter | — | Texas |
| 37 | William Graff | 39 | Head | Construction Chief | Texas |
| 38 | Virginia Graff | 34 | Wife | — | Texas |
| 39 | William Graff | 14 | Son | — | Texas |
| 40 | Lorraine Graff | 15 | Daughter | — | Texas |
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)