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Julia Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marlboro-County, South Carolina
Our Model Tree links this Julia Brown across the 1930 and 1940 US Censuses in Marlboro-County, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marlboro-County, South Carolina |
| Surname | Brown |
| Given Name | Julia |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Brightsville Township |
| 1935 Residence (County) | Marlboro |
| Additional Details | |
| Occupation | Labourer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 164 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Labourer |
| Township / Ward | Brightsville Township |
| Est. Birth Year | ~1921 |
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 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Mammie Brown | Daughter | — | 12 | ~1928 |
| Alice Brown | Daughter | — | 10 | ~1930 |
| Minnie Brown | Daughter | — | 5 | ~1935 |
| Daisy Brown | Head | — | 36 | ~1904 |
| Julia Brown | Son | — | 19 | ~1921 |
| Sonia Brown | Son | — | 2 | ~1938 |
| Arthur Brown | Son | — | 3 | ~1937 |
| Fairon Brown | Son | — | 8 | ~1932 |
| William Brown | Son | — | 17 | ~1923 |
| Samuel Brown | Son | — | 14 | ~1926 |
Census Appearances
1930
Marlboro, South …
Son, age 9
Marlboro, South Carolina · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Julia |
| 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 |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Marlboro-County, South …
Son, age 19
Marlboro-County, South Carolina · implied b. ~1921 — 10 household members
| Surname | Brown |
| Given Name | Julia |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Brightsville Township |
| 1935 Residence (County) | Marlboro |
| Occupation | Labourer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 164 |
| 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 Julia Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Julia Brown
Son · 1940 · age 19 · b. ~1921 · South Carolina
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Sibling
Arthur Brown
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Brown
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sonia Brown
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Brown
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fairon Brown
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Brown
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mammie Brown
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Brown
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 — Marlboro-County, South Carolina
Open full size
1940 US Federal Census — Marlboro-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03826-00119)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gloria Townsend | 3 | Grandchild | — | South Carolina |
| 2 | Carolyn Townsend | 0 | Grandchild | — | South Carolina |
| 3 | Frank Green | 72 | Head | Farmer | North Carolina |
| 4 | Mary Jane Green | 61 | Wife | Housewife | South Carolina |
| 5 | James Edward Green | 13 | Grandchild | — | New York |
| 6 | Thomas Douglas | 38 | Head | Farmer | South Carolina |
| 7 | Dolie Douglas | 32 | Wife | Housewife | South Carolina |
| 8 | Cecil Douglas | 15 | Son | Student | South Carolina |
| 9 | Idola Douglas | 13 | Daughter | — | South Carolina |
| 10 | Virginia Douglas | 2 | Daughter | — | South Carolina |
| 11 | James F. Douglas | 0 | Son | — | South Carolina |
| 12 | Clara Mae Mclean | 18 | Daughter | — | South Carolina |
| 13 | Sily N. Mclean | 0 | Grandchild | — | South Carolina |
| 14 | Rachel Malachi | 72 | Head | — | South Carolina |
| 15 | Solomon Malachi | 40 | Son | Labourer | South Carolina |
| 16 | Ernest Malachi | 4 | Grandson | — | South Carolina |
| 17 | Daisy Brown | 36 | Head | Farmer | South Carolina |
| 18 | Julia Brown THIS PERSON | 19 | Son | Labourer | South Carolina |
| 19 | William Brown | 17 | Son | Labourer | South Carolina |
| 20 | Samuel Brown | 14 | Son | Student | South Carolina |
| 21 | Mammie Lee Brown | 12 | Daughter | — | South Carolina |
| 22 | Alice Mae Brown | 10 | Daughter | — | South Carolina |
| 23 | Fairon Jr. Brown | 8 | Son | — | South Carolina |
| 24 | Minnie Brown | 5 | Daughter | — | South Carolina |
| 25 | Arthur Prentice Brown | 3 | Son | — | South Carolina |
| 26 | Sonia Brown | 2 | Son | — | South Carolina |
| 27 | Joe Robison | 59 | Head | Farmer | South Carolina |
| 28 | Ella Robison | 50 | Wife | Housewife | South Carolina |
| 29 | George Robison | 22 | Son | Labourer | South Carolina |
| 30 | Watson Moore | 46 | Head | Farmer | South Carolina |
| 31 | Myra Moore | 25 | Wife | Housewife | South Carolina |
| 32 | Sonya Moore | 5 | Daughter | — | South Carolina |
| 33 | Harold Moore | 3 | Son | — | South Carolina |
| 34 | Ginger Moore | 1 | Daughter | — | South Carolina |
| 35 | Olin Moore | 0 | Son | — | South Carolina |
| 36 | Janny Fletcher | 25 | Head | Labourer | South Carolina |
| 37 | Annie M. Fletcher | 18 | Wife | Labourer | South Carolina |
| 38 | Annie R. Fletcher | 2 | Daughter | — | South Carolina |
| 39 | Paul E. Fletcher | 0 | Son | — | South Carolina |
| 40 | John W. Mccallum | 25 | Brother-in-law | Labourer | 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)