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John Mcclure — 1940 US Census Record
Model Tree available1940 United States Federal Census · York-County, South Carolina
Our Model Tree links this John Mcclure across the 1920, 1930 and 1940 US Censuses in York-County, South Carolina (XGBoost, ~Confirmed), with identified parents James & Martha — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | York-County, South Carolina |
| Surname | McClure |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Ng |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | York |
| 1935 Residence (County) | York |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 540 |
| Highest Grade | No 4 |
| 1935 Residence | S. C. |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | Broad River |
| Est. Birth Year | ~1919 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marie Mcclure | Head | — | 40 | ~1900 |
| Dennis Barris | Other | — | 8 | ~1932 |
| Belle Mcclure | Son | — | 15 | ~1925 |
| John Mcclure | Son | — | 21 | ~1919 |
Census Appearances
1920
York, South …
Son, age 9
York, South Carolina · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
York, South …
Son, age 15
York, South Carolina · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Labour |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
York-County, South …
Son, age 21
York-County, South Carolina · implied b. ~1919 — 4 household members
| Surname | McClure |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Ng |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | York |
| 1935 Residence (County) | York |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 540 |
| Highest Grade | No 4 |
| 1935 Residence | S. C. |
| 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 John Mcclure across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Mcclure (~0.92 confidence) and mother Martha Mcclure (~0.92 confidence) and father Ed Mcclure (~0.92 confidence) and mother Marie Mcclure (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Mcclure
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Martha Mcclure
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Ed Mcclure
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Marie Mcclure
b. ~1900
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mcclure
Son · 1940 · age 21 · b. ~1919 · South Carolina
★ You are viewing this record
Sibling
Belle Mcclure
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 — York-County, South Carolina
Open full size
1940 US Federal Census — York-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03845-00220)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Sanders | 15 | Daughter | — | South Carolina |
| 2 | William Sanders | 12 | Son | — | South Carolina |
| 3 | James Sanders | 10 | Son | — | South Carolina |
| 4 | Junior Sanders | 7 | Son | — | South Carolina |
| 5 | Patricia Smith | 2 | Daughter | — | South Carolina |
| 6 | Joe Smith | 1 | Son | — | South Carolina |
| 7 | G. B. Hull | 1 | Grandson | — | South Carolina |
| 8 | Berry Mcclure | 25 | Lodger | Laborer | South Carolina |
| 9 | Marie Mcclure | 40 | Head | — | South Carolina |
| 10 | John Mcclure THIS PERSON | 21 | Son | Laborer | South Carolina |
| 11 | Belle Mcclure | 15 | Son | Laborer | South Carolina |
| 12 | Dennis Mae Barris | 8 | Granddaughter | — | South Carolina |
| 13 | Fray B Mcgill | 46 | Head | Salesman | South Carolina |
| 14 | Adeline Mcgill | 40 | Wife | — | South Carolina |
| 15 | Carlisle Mcgill | 25 | Son | — | South Carolina |
| 16 | John A. Mcgill | 85 | Father | — | South Carolina |
| 17 | Amanda Mcgill | 77 | Mother | — | South Carolina |
| 18 | Tom Green | 62 | Head | — | South Carolina |
| 19 | Pink Green | 59 | Wife | — | South Carolina |
| 20 | Henry Green | 38 | Son | Carpenter | South Carolina |
| 21 | Matthew Green | 32 | Son | Laborer | South Carolina |
| 22 | Carl Miller Green | 13 | Son | — | South Carolina |
| 23 | Bill Hardin | 23 | Head | Carpenter | South Carolina |
| 24 | Eula Hardin | 21 | Wife | — | South Carolina |
| 25 | Elizabeth Lee Hardin | 1 | Granddaughter | — | South Carolina |
| 26 | William Leon Hardin | 2 | Grandson | — | South Carolina |
| 27 | Walter Green | 35 | Head | — | South Carolina |
| 28 | Grace Green | 33 | Wife | — | South Carolina |
| 29 | Betty Green | 11 | Daughter | — | South Carolina |
| 30 | Louise Green | 9 | Daughter | — | South Carolina |
| 31 | Billy Green | 6 | Son | — | South Carolina |
| 32 | Joan Green | 3 | Daughter | — | South Carolina |
| 33 | Margaret Green | 0 | Daughter | — | South Carolina |
| 34 | J. H. Crawford | 63 | Head | Laborer | North Carolina |
| 35 | Eula Crawford | 56 | Wife | — | North Carolina |
| 36 | Celia Al Crawford | 36 | Daughter | — | North Carolina |
| 37 | Vons Crawford | 23 | Son | Laborer | North Carolina |
| 38 | Lucy Crawford | 17 | Daughter | — | North Carolina |
| 39 | Woodrow Craney | 16 | Lodger | Laborer | North Carolina |
| 40 | R. L. Alexander | 50 | Head | Laborer | South Carolina |
Pedigree Summary
John + 1 sibling
Gen 1 · 4 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)