LC
Louise Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pittsylvania-County, Virginia
Our Model Tree links this Louise Clark across the 1920, 1930 and 1940 US Censuses in Pittsylvania-County, Virginia (XGBoost, ~Confirmed), with identified parents James & Linner — first a daughter (b.~1917), then head of a 6-person household.
Age 23
b. ~1917
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pittsylvania-County, Virginia |
| Surname | Clark |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Banister |
| 1935 Residence (County) | Pittsylvania |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | 3 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Banister |
| Est. Birth Year | ~1917 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louise | Age | Birth yr |
|---|---|---|---|---|
| James Barbour | Head | — | 60 | ~1880 |
| David Clark | Other | — | 17 | ~1923 |
| Mary Clark | Daughter | — | 8 | ~1932 |
| Linner Barbour | Spouse | — | 60 | ~1880 |
| Louise Clark | Daughter | — | 23 | ~1917 |
| Sandal Clark | Other | — | 19 | ~1921 |
Census Appearances
1920
Norfolk, Virginia
Other, age 5
Norfolk, Virginia · implied b. ~1915 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Louisa |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Pittsylvania, Virginia
Other, age 14
Pittsylvania, Virginia · implied b. ~1916 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Louisa |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Pittsylvania-County, Virginia
Daughter, age 23
Pittsylvania-County, Virginia · implied b. ~1917 — 6 household members
| Surname | Clark |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Banister |
| 1935 Residence (County) | Pittsylvania |
| Class of Worker | 0 |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | 3 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Clark across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father James Barbour (~0.92 confidence) and mother Linner Barbour (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Barbour
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Linner Barbour
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Louise Clark
Daughter · 1940 · age 23 · b. ~1917 · Virginia
★ You are viewing this record
Sibling
Mary Clark
Sibling · 1940 · age 8
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 — Pittsylvania-County, Virginia
Open full size
1940 US Federal Census — Pittsylvania-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04283-00006)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sarah Barbour | 18 | Wife | — | Virginia |
| 42 | Diamond Pannel | 22 | Head | Laborer | Virginia |
| 43 | Oela Pannel | 21 | Wife | — | Virginia |
| 44 | Willie Patrick | 16 | Nephew | — | Virginia |
| 45 | Elmer Patrick | 9 | Niece | — | Virginia |
| 46 | Arthur Patrick | 7 | Nephew | — | Virginia |
| 47 | Loucell Patrick | 4 | Niece | — | Virginia |
| 48 | Ella Patrick | 2 | Niece | — | Virginia |
| 49 | Mary Lise Carter | 28 | Lodger | — | Virginia |
| 50 | James Barbour | 60 | Head | Farming | Virginia |
| 51 | Linner Barbour | 60 | Wife | — | Virginia |
| 52 | Louise Clark THIS PERSON | 23 | Daughter | — | Virginia |
| 53 | Sandal J Clark | 19 | Grandson | Laborer | Virginia |
| 54 | David G Clark | 17 | Grandson | — | Virginia |
| 55 | Mary M Clark | 8 | Daughter | — | Virginia |
| 56 | Peodee Miller | 25 | Head | Laborer | Virginia |
| 57 | Olla B Miller | 20 | Wife | — | Virginia |
| 58 | Jal C Miller | 3 | Son | — | Virginia |
| 59 | Effie Mae Miller | 2 | Daughter | — | Virginia |
| 60 | Mamie P Miller | 1 | Daughter | — | Virginia |
| 61 | Willie Miller | 18 | Nephew | Laborer | Virginia |
| 62 | Dotson Frosty | 20 | Head | Laborer | Virginia |
| 63 | Rosa Belle Frosty | 19 | Wife | — | Virginia |
| 64 | Alessandro Frosty | 2 | Son | — | Virginia |
| 65 | John H Payne | 56 | Head | Farming | Virginia |
| 66 | Ella Payne | 40 | Wife | — | Virginia |
| 67 | Claude Cardwell | 25 | Son | Farming | Virginia |
| 68 | Rebecca Cardwell | 21 | Daughter | — | Virginia |
| 69 | Cecil J Cardwell | 1 | Nephew | — | Virginia |
| 70 | Rebecca Ham | 50 | Head | Farming | Virginia |
| 71 | Alice Ham | 25 | Daughter | Maid | Virginia |
| 72 | Katherine Ham | 15 | Daughter | — | Virginia |
| 73 | Fannie Ham | 28 | Daughter | Laborer | Virginia |
| 74 | Willie Miller | 26 | Son-in-law | Laborer | Virginia |
| 75 | Annie Miller | 20 | Daughter | — | Virginia |
| 76 | Elnora Miller | 10 | Niece | — | Virginia |
| 77 | James Miller | 6 | Nephew | — | Virginia |
| 78 | Shirley Temple Miller | 2 | Niece | — | Virginia |
| 79 | Hock White | 25 | Head | Farming | Virginia |
| 80 | Sally White | 25 | Wife | — | Virginia |
Pedigree Summary
Louise + 1 sibling
Gen 1 · 2 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)