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William Haynes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dorchester-County, South Carolina
Our Model Tree links this William Haynes across the 1930 and 1940 US Censuses in Dorchester-County, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dorchester-County, South Carolina |
| Surname | Haynes |
| Given Name | William R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Summerville City |
| 1935 Residence (County) | Dorchester |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Yes 3 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Summerville City |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Bounds | Other | — | 23 | ~1917 |
| Hugh Haynes | Son | — | 14 | ~1926 |
| Bessie Haynes | Spouse | — | 52 | ~1888 |
| Ogden Haynes | Son | — | 24 | ~1916 |
| William Haynes | Son | — | 11 | ~1929 |
| Dorothy Bounds | Daughter | — | 22 | ~1918 |
| Herbert Haynes | Son | — | 21 | ~1919 |
| Joseph Haynes | Head | — | 53 | ~1887 |
Census Appearances
1930
Colleton, South …
Son, age 1
Colleton, South Carolina · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haynes |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Dorchester-County, South …
Son, age 11
Dorchester-County, South Carolina · implied b. ~1929 — 8 household members
| Surname | Haynes |
| Given Name | William R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Summerville City |
| 1935 Residence (County) | Dorchester |
| Income (1939) | 0 |
| Highest Grade | Yes 3 |
| 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 Haynes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Haynes
Son · 1940 · age 11 · b. ~1929 · South Carolina
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Sibling
Herbert Haynes
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Bounds
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Haynes
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ogden Haynes
Sibling · 1940 · age 24
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 — Dorchester-County, South Carolina
Open full size
1940 US Federal Census — Dorchester-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03805-00177)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Oscar Grooms | 23 | Brother-in-law | — | South Carolina |
| 42 | Inwright Peddrew | 57 | Head | Proprietor | South Carolina |
| 43 | Laura Peddrew | 51 | Wife | Teacher | South Carolina |
| 44 | Meddie Roach | 27 | Boarder | Teacher | South Carolina |
| 45 | Ruth Danaher | 23 | Boarder | Teacher | South Carolina |
| 46 | Anne Burley | 23 | Boarder | Teacher | South Carolina |
| 47 | Bertha Avant | 26 | Boarder | Teacher | South Carolina |
| 48 | Carry Brown | 51 | Head | — | South Carolina |
| 49 | John Pinckney | 23 | Nephew | Laborer | South Carolina |
| 50 | Margaret Pinckney | 18 | Niece | — | South Carolina |
| 51 | Albert Aiken | 37 | Head | Mortician | South Carolina |
| 52 | Carry Lou Aiken | 34 | Wife | — | South Carolina |
| 53 | Prince Davis | 34 | Head | Teacher | South Carolina |
| 54 | Grecia Davis | 27 | Wife | Teacher | South Carolina |
| 55 | Shepard Reed | 26 | Head | Truck Operator | South Carolina |
| 56 | Eva Reed | 26 | Wife | Cook | South Carolina |
| 57 | Vergil Reed | 15 | Son | — | South Carolina |
| 58 | Eilene Reed | 14 | Daughter | — | South Carolina |
| 59 | Anna Hoffman | 54 | Head | Library Worker | South Carolina |
| 60 | Stephens B. Mackey | 39 | Head | Clergyman | South Carolina |
| 61 | Naomi Mackey | 31 | Wife | Teacher | South Carolina |
| 62 | Sally Boyce | 39 | Head | — | South Carolina |
| 63 | Sara Palmer | 13 | Cousin | — | South Carolina |
| 64 | Charles Mciver | 24 | Boarder | Teacher | South Carolina |
| 65 | Cleveland Mcqueen | 29 | Boarder | Teacher | South Carolina |
| 66 | William Brown | 54 | Head | Machinist Helper | Georgia |
| 67 | Mary Brown | 51 | Wife | Servant | South Carolina |
| 68 | William Jr. Brown | 10 | Son | — | South Carolina |
| 69 | Joseph K. Haynes | 53 | Head | Proprietor | South Carolina |
| 70 | Bessie Haynes | 52 | Wife | Asst. Mechanic | Georgia |
| 71 | Ogden Haynes | 24 | Son | Auto Mechanic | South Carolina |
| 72 | Herbert Haynes | 21 | Son | — | South Carolina |
| 73 | Hugh R. Haynes | 14 | Son | — | South Carolina |
| 74 | William R. Haynes THIS PERSON | 11 | Son | — | South Carolina |
| 75 | William K. Bounds | 23 | Son-in-law | Foreman | South Carolina |
| 76 | Dorothy Bounds | 22 | Daughter | Sales Lady | South Carolina |
| 77 | Bennie Limehouse | 35 | Head | Electric Welder | South Carolina |
| 78 | Myrtice Limehouse | 35 | Wife | — | Georgia |
| 79 | Jack Shell | 22 | Head | Laborer Foreman | Iowa |
| 80 | Grace Shell | 22 | Wife | — | Illinois |
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)