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Jacob Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Charleston-County, South Carolina
Our Model Tree links this Jacob Brown across the 1930 and 1940 US Censuses in Charleston-County, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1932), then head of a 10-person household.
Age 8
b. ~1932
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Charleston-County, South Carolina |
| Surname | Brown |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Charleston |
| 1935 Residence (County) | Charleston |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Johns Island |
| Est. Birth Year | ~1932 |
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 Jacob | Age | Birth yr |
|---|---|---|---|---|
| Joseph Brown | Son | — | 2 | ~1938 |
| Eleanora Brown | Daughter | — | 17 | ~1923 |
| Jacob Brown | Son | — | 8 | ~1932 |
| Christopher Brown | Son | — | 6 | ~1934 |
| Henrietta Brown | Spouse | — | 28 | ~1912 |
| Peter Brown | Son | — | 1 | ~1939 |
| Frank Brown | Son | — | 20 | ~1920 |
| Christopher Brown | Head | — | 47 | ~1893 |
| Julia Brown | Daughter | — | 15 | ~1925 |
| Eunice Brown | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Charleston, South …
Son, age
Charleston, South Carolina · implied b. ~1930 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| 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
Charleston-County, South …
Son, age 8
Charleston-County, South Carolina · implied b. ~1932 — 10 household members
| Surname | Brown |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Charleston |
| 1935 Residence (County) | Charleston |
| Highest Grade | No 2 |
| 1935 Residence | South Carolina |
| 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 Jacob Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jacob Brown
Son · 1940 · age 8 · b. ~1932 · South Carolina
★ You are viewing this record
Sibling
Julia Brown
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eunice Brown
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanora Brown
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Brown
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christopher Brown
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Brown
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Brown
Sibling · 1940 · age 2
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 — Charleston-County, South Carolina
Open full size
1940 US Federal Census — Charleston-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03796-00089)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Lillyard | 50 | Head | Truck Driver | South Carolina |
| 42 | Lucy Lillyard | 46 | Wife | Laborer | South Carolina |
| 43 | Isadora Lillyard | 13 | Son | — | South Carolina |
| 44 | Dorothy Lillyard | 11 | Daughter | — | South Carolina |
| 45 | Ruby Lillyard | 7 | Daughter | — | South Carolina |
| 46 | George A Mosier | 38 | Head | Painter | Wisconsin |
| 47 | Frances Mosier | 36 | Wife | — | South Carolina |
| 48 | Nellie Mosier | 14 | Daughter | — | South Carolina |
| 49 | Judith Mosier | 10 | Daughter | — | South Carolina |
| 50 | Lila Mosier | 8 | Daughter | — | South Carolina |
| 51 | Edna Mosier | 6 | Daughter | — | South Carolina |
| 52 | George Mosier | 3 | Son | — | South Carolina |
| 53 | James Mosier | 2 | Son | — | South Carolina |
| 54 | Lucille Mosier | 1 | Daughter | — | South Carolina |
| 55 | Robert Mosier | 0 | Son | — | South Carolina |
| 56 | Elijah D Brown | 49 | Head | Farmer | South Carolina |
| 57 | Mary Brown | 48 | Wife | Laborer | South Carolina |
| 58 | Edward Brown | 12 | Son | — | South Carolina |
| 59 | Eloise Brown | 11 | Daughter | — | South Carolina |
| 60 | Vernon W Eadie | 46 | Head | Carpenter | South Carolina |
| 61 | Mary E Eadie | 62 | Wife | Laborer | Georgia |
| 62 | Rose N Eadie | 15 | Daughter | — | South Carolina |
| 63 | Ruth Eadie | 13 | Daughter | — | South Carolina |
| 64 | Anna Grant | 65 | Head | Farmer | South Carolina |
| 65 | Samuel Grant | 22 | Adapted Son | Laborer | South Carolina |
| 66 | Mack Guiney Grant | 32 | Adapted Son | — | South Carolina |
| 67 | Peter Singleton | 54 | Head | Farmer | South Carolina |
| 68 | Eabelle Singleton | 51 | Wife | Laborer | South Carolina |
| 69 | John Singleton | 25 | Son | Laborer | South Carolina |
| 70 | Edward Williams | 16 | Nephew | Laborer | South Carolina |
| 71 | Christopher Brown | 47 | Head | Laborer | South Carolina |
| 72 | Henrietta Brown | 28 | Wife | Laborer | South Carolina |
| 73 | Frank Brown | 20 | Son | Laborer | South Carolina |
| 74 | Eleanora Brown | 17 | Daughter | Laborer | South Carolina |
| 75 | Julia Brown | 15 | Daughter | Laborer | South Carolina |
| 76 | Eunice Brown | 10 | Daughter | — | South Carolina |
| 77 | Jacob Brown THIS PERSON | 8 | Son | — | South Carolina |
| 78 | Christopher Brown | 6 | Son | — | South Carolina |
| 79 | Joseph Brown | 2 | Son | — | South Carolina |
| 80 | Peter Brown | 1 | Son | — | 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)