JM
John Mclean — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marlboro, South Carolina
Our Model Tree links this John Mclean across the 1920 and 1930 US Censuses in Marlboro, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 10-person household.
Age 35
b. ~1895
Male
Head
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Marlboro, South Carolina |
| Surname | McLean |
| Given Name | John |
| Relationship to Head | head |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 24 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farmer |
| Township / Ward | School District No 6 Dargan |
| Est. Birth Year | ~1895 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Louisa Mclean | Daughter | — | 10 | ~1920 |
| May Mclean | Daughter | — | 8 | ~1922 |
| Oleaner Mclean | Daughter | — | 12 | ~1918 |
| John Mclean | Head | — | 35 | ~1895 |
| Martha Mclean | Other | — | 26 | ~1904 |
| Junior Mclean | Son | — | 3 | ~1927 |
| Leo Mclean | Son | — | 4 | ~1926 |
| James Mclean | Son | — | 6 | ~1924 |
| Eulue Mclean | Son | — | ~1930 | |
| Prentiss Mclean | Son | — | 14 | ~1916 |
Census Appearances
1920
Marlboro, South …
Head, age 24
Marlboro, South Carolina · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLean |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Lumber Plant |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Marlboro, South …
Head, age 35
Marlboro, South Carolina · implied b. ~1895 — 10 household members
| Surname | McLean |
| Given Name | John |
| Relationship to Head | head |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 24 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | No |
| Home Owned/Rented | R |
| 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 Mclean across 2 US Census years (1920 and 1930) in Marlboro, South Carolina, using XGBoost record linkage.
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This person
Anchor record
John Mclean
Head · 1930 · age 35 · b. ~1895 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Marlboro, South Carolina
Open full size
1930 US Federal Census — Marlboro, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2205unit:0535)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Julia | 5 | daughter | None | South Carolina |
| 52 | Willie Zimmerman | 41 | boarder | Farm Laborer | South Carolina |
| 53 | Rufus Read | 24 | head | Farmer | South Carolina |
| 54 | Rylla Read | 21 | wife-H | Teacher | South Carolina |
| 55 | David Thomas | 30 | head | Farmer | South Carolina |
| 56 | Marie Thomas | 29 | wife-H | Farm Laborer | South Carolina |
| 57 | Marie Thomas | 7 | daughter | None | South Carolina |
| 58 | David P. Thomas | 5 | son | None | South Carolina |
| 59 | Alma Lockhart | 14 | niece | None | South Carolina |
| 60 | Samuel Lockhart | 10 | nephew | None | South Carolina |
| 61 | Acme Short | 16 | brother-in-law | Farm Laborer | South Carolina |
| 62 | M. Breaden Moore | 25 | head | Farmer | South Carolina |
| 63 | Frances Moore | 25 | wife-H | None | South Carolina |
| 64 | M. Breaden Jr. Moore | 4 | son | None | South Carolina |
| 65 | Mannie Poston | 39 | head | Farmer | South Carolina |
| 66 | Martha Poston | 23 | wife-H | Farm Laborer | South Carolina |
| 67 | Olivia Poston | 11 | daughter | None | South Carolina |
| 68 | Luciele Poston | 8 | daughter | None | South Carolina |
| 69 | John W. Mccollum | 45 | head | Farmer | South Carolina |
| 70 | Elizabeth Mccollum | 30 | wife-H | Farm Laborer | South Carolina |
| 71 | John W. Jr. Mccollum | 18 | son | Farm Laborer | South Carolina |
| 72 | Willie Mccollum | 12 | son | Farm Laborer | South Carolina |
| 73 | Wilbert Mccollum | 5 | son | None | South Carolina |
| 74 | Vella Mccollum | 11 | daughter | None | South Carolina |
| 75 | Carl Mccollum | 8 | son | None | South Carolina |
| 76 | Henry Mccollum | 6 | son | None | South Carolina |
| 77 | Frances Mccollum | 2 | daughter | None | South Carolina |
| 78 | Susie White | 42 | head | Farmer | South Carolina |
| 79 | Hallie M. White | 19 | daughter | Farm Laborer | South Carolina |
| 80 | Ernest White | 17 | son | Farm Laborer | South Carolina |
| 81 | Edna White | 15 | daughter | Farm Laborer | South Carolina |
| 82 | John Mclean THIS PERSON | 35 | head | Farmer | South Carolina |
| 83 | Martha Mclean | 26 | wife-H | Farm Laborer | South Carolina |
| 84 | Oleaner Mclean | 12 | daughter | Farm Laborer | South Carolina |
| 85 | Prentiss Mclean | 14 | son | Farm Laborer | South Carolina |
| 86 | Louisa Mclean | 10 | daughter | None | South Carolina |
| 87 | May Mclean | 8 | daughter | None | South Carolina |
| 88 | James Mclean | 6 | son | None | South Carolina |
| 89 | Leo Mclean | 4 | son | None | South Carolina |
| 90 | Junior Mclean | 3 | son | None | South Carolina |
| 91 | Eulue Mclean | 0 | son | None | South Carolina |
| 92 | B. Foy Moore | 38 | head | Farmer | South Carolina |
| 93 | Ida Moore | 28 | wife-H | None | South Carolina |
| 94 | Betty J. Moore | 6 | daughter | None | South Carolina |
| 95 | Willie C. Moore | 1 | son | None | South Carolina |
| 96 | Lizzie Missouri | 46 | head | Farmer | South Carolina |
| 97 | Gogan Missouri | 12 | son | Farm Laborer | South Carolina |
| 98 | Daisy B. Missouri | 16 | daughter | Farm Laborer | South Carolina |
| 99 | Finney Missouri | 15 | son | Farm Laborer | South Carolina |
| 100 | Lawrence Missouri | 11 | son | Farm Laborer | South Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)