WB
William Barr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chesterfield-County, South Carolina
Our Model Tree links this William Barr across the 1930 and 1940 US Censuses in Chesterfield-County, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Chesterfield-County, South Carolina |
| Surname | Barr |
| Given Name | William M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Cole Hill Township |
| 1935 Residence (County) | Chesterfield |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Cole Hill Township |
| Est. Birth Year | ~1928 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Jim Barr | Head | — | 45 | ~1895 |
| Alva Barr | Daughter | — | 3 | ~1937 |
| James Barr | Son | — | 14 | ~1926 |
| Bernice Barr | Daughter | — | 15 | ~1925 |
| L Barr | Son | — | 10 | ~1930 |
| Dewey Barr | Son | — | 5 | ~1935 |
| William Barr | Son | — | 12 | ~1928 |
| Mamie Barr | Spouse | — | 36 | ~1904 |
| Sylvia Barr | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Chesterfield, South …
Other, age 1
Chesterfield, South Carolina · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Burr |
| Given Name | Willie |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Chesterfield-County, South …
Son, age 12
Chesterfield-County, South Carolina · implied b. ~1928 — 9 household members
| Surname | Barr |
| Given Name | William M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Cole Hill Township |
| 1935 Residence (County) | Chesterfield |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 William Barr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Barr
Son · 1940 · age 12 · b. ~1928 · South Carolina
★ You are viewing this record
Sibling
Dewey Barr
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvia Barr
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
L Barr
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Barr
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alva Barr
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Barr
Sibling · 1940 · age 15
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 — Chesterfield-County, South Carolina
Open full size
1940 US Federal Census — Chesterfield-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03799-00366)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James E. Keith | 9 | Son | — | South Carolina |
| 42 | Rosetta Keith | 8 | Daughter | — | South Carolina |
| 43 | Betty Ann Keith | 1 | Daughter | — | South Carolina |
| 44 | C. D. Hunt | 53 | Head | Farmer | South Carolina |
| 45 | Mae Hunt | 56 | Wife | — | South Carolina |
| 46 | Paul Hunt | 21 | Son | Farm Laborer | South Carolina |
| 47 | John Hunt | 18 | Son | — | South Carolina |
| 48 | Thomas Hunt | 15 | Son | — | South Carolina |
| 49 | Dewey Hunt | 10 | Son | — | South Carolina |
| 50 | Stid Hunt | 6 | Son | — | South Carolina |
| 51 | William Zimmerman | 29 | Head | Laborer | South Carolina |
| 52 | Lucille Zimmerman | 23 | Wife | — | South Carolina |
| 53 | Bernice Zimmerman | 5 | Daughter | — | South Carolina |
| 54 | Athalle Zimmerman | 6 | Daughter | — | South Carolina |
| 55 | Frances Zimmerman | 4 | Daughter | — | South Carolina |
| 56 | Henry J. Zimmerman | 2 | Son | — | South Carolina |
| 57 | Elenor Zimmerman | 0 | Daughter | — | South Carolina |
| 58 | Jim Barr | 45 | Head | Farmer | South Carolina |
| 59 | Mamie Barr | 36 | Wife | Servant | South Carolina |
| 60 | Bernice Barr | 15 | Daughter | — | South Carolina |
| 61 | James D. Barr | 14 | Son | — | South Carolina |
| 62 | William M. Barr THIS PERSON | 12 | Son | — | South Carolina |
| 63 | L. B. Barr | 10 | Son | — | South Carolina |
| 64 | Sylvia Barr | 8 | Daughter | — | South Carolina |
| 65 | Dewey Barr | 5 | Son | — | South Carolina |
| 66 | Alva Barr | 3 | Daughter | — | South Carolina |
| 67 | James Henry | 51 | Head | Laborer | South Carolina |
| 68 | Lucy Henry | 39 | Wife | — | South Carolina |
| 69 | Rhea Henry | 10 | Daughter | — | South Carolina |
| 70 | E. J. Tucker | 38 | Head | Laborer | South Carolina |
| 71 | Mary E. Tucker | 28 | Wife | — | South Carolina |
| 72 | Henry Jr. Tucker | 11 | Son | — | South Carolina |
| 73 | Elisabeth Tucker | 9 | Daughter | — | South Carolina |
| 74 | Jerry Tucker | 6 | Son | — | South Carolina |
| 75 | Ray Tucker | 3 | Son | — | South Carolina |
| 76 | George W. Davis | 56 | Head | Farmer | South Carolina |
| 77 | Mollie Davis | 49 | Wife | — | South Carolina |
| 78 | Nathan Davis | 17 | Son | — | South Carolina |
| 79 | Martha Davis | 14 | Daughter | — | South Carolina |
| 80 | James Hunt | 64 | Head | — | South Carolina |
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)