WM
William Mclean — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dillon-County, South Carolina
Our Model Tree links this William Mclean across the 1930 and 1940 US Censuses in Dillon-County, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 7-person household.
Age 30
b. ~1910
Male
Son
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Dillon-County, South Carolina |
| Surname | McLean |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Lake View Town |
| 1935 Residence (County) | Dillon |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farmer |
| Township / Ward | Lake View Town |
| Est. Birth Year | ~1910 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Earline Mclean | Daughter | — | 7 | ~1933 |
| Josephine Mclean | Daughter | — | 32 | ~1908 |
| Anna Mclean | Daughter | — | 35 | ~1905 |
| Pauline Mclean | Head | — | 63 | ~1877 |
| Roosevelt Mclean | Son | — | 5 | ~1935 |
| William Mclean | Son | — | 30 | ~1910 |
| De Mclean | Son | — | 2 | ~1938 |
Census Appearances
1930
Scotland, North …
Son, age 21
Scotland, North Carolina · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLean |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Dillon-County, South …
Son, age 30
Dillon-County, South Carolina · implied b. ~1910 — 7 household members
| Surname | McLean |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Lake View Town |
| 1935 Residence (County) | Dillon |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | Hs 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 Mclean across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mclean
Son · 1940 · age 30 · b. ~1910 · South Carolina
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Sibling
Anna Mclean
Sibling · 1940 · age 35
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Mclean
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earline Mclean
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
De Mclean
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roosevelt Mclean
Sibling · 1940 · age 5
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 — Dillon-County, South Carolina
Open full size
1940 US Federal Census — Dillon-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03804-00363)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eva Miller | 16 | Head | — | South Carolina |
| 2 | Lucy J. R. Nance | 26 | Head | — | South Carolina |
| 3 | Theressa Carraway | 18 | Boarder | — | South Carolina |
| 4 | Varlie Ellis | 23 | Head | Filling Station Attendant | South Carolina |
| 5 | Robert Ellis | 18 | Cousin | — | South Carolina |
| 6 | Ernest Glover | 31 | Lodger | Butler | South Carolina |
| 7 | Pauline B. Mclean | 63 | Head | — | South Carolina |
| 8 | Josephine Mclean | 32 | Daughter | — | South Carolina |
| 9 | Earline Mclean | 7 | Daughter | — | South Carolina |
| 10 | De Leon Mclean | 2 | Son | — | South Carolina |
| 11 | William Mclean THIS PERSON | 30 | Son | Farmer | South Carolina |
| 12 | Anna Mclean | 35 | Daughter | — | South Carolina |
| 13 | Roosevelt Mclean | 5 | Son | — | South Carolina |
| 14 | Silas Stanley | 38 | Head | Carpenter | South Carolina |
| 15 | Lenora Stanley | 35 | Wife | Cook | South Carolina |
| 16 | Theodore Stanley | 17 | Son | Laborer | South Carolina |
| 17 | Duncan Oliver | 62 | Head | Farmer | South Carolina |
| 18 | Ella Q. Oliver | 60 | Wife | — | South Carolina |
| 19 | Buddy Oliver | 24 | Cousin | Service Station Attendant | South Carolina |
| 20 | Trinkly Oliver | 19 | Cousin | Laborer | South Carolina |
| 21 | Avalon Oliver | 24 | Cousin | Cook | South Carolina |
| 22 | Annie Oliver | 20 | Cousin | — | South Carolina |
| 23 | Betty Oliver | 6 | Cousin | — | South Carolina |
| 24 | Willie Dell Oliver | 1 | Cousin | — | South Carolina |
| 25 | Hubert Oliver | 16 | Cousin | Farmer | South Carolina |
| 26 | Emory Oliver | 18 | Cousin | Butler | South Carolina |
| 27 | Franklin J. Loyd | 38 | Head | Farmer | South Carolina |
| 28 | James Worley | 21 | Lodger | Farmer | South Carolina |
| 29 | Nell Rose Worley | 21 | Lodger | Cook | South Carolina |
| 30 | Sy L. Miller | 58 | Head | Farmer | South Carolina |
| 31 | Lessy Miller | 50 | Wife | — | South Carolina |
| 32 | Levi Miller | 17 | Son | Service Station Attendant | South Carolina |
| 33 | Lewis R. B. Miller | 22 | Son | — | South Carolina |
| 34 | Rosa Miller | 25 | Daughter | — | South Carolina |
| 35 | Mac Queen Strickland | 33 | Head | Laborer | South Carolina |
| 36 | Hazel R. Strickland | 26 | Wife | — | South Carolina |
| 37 | Thomas L. Strickland | 8 | Son | — | South Carolina |
| 38 | Queen E. Strickland | 7 | Daughter | — | South Carolina |
| 39 | Willie R. Strickland | 5 | Son | — | South Carolina |
| 40 | Martha Lee Strickland | 4 | Daughter | — | South Carolina |
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)