CJ
Clarence Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kershaw-County, South Carolina
Our Model Tree links this Clarence Jackson across the 1930 and 1940 US Censuses in Kershaw-County, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 11-person household.
Age 18
b. ~1922
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kershaw-County, South Carolina |
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Wateree Township |
| 1935 Residence (County) | Kershaw |
| Additional Details | |
| Occupation | Helper |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Helper |
| Township / Ward | Wateree Township |
| Est. Birth Year | ~1922 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Alexander Jackson | Head | — | 56 | ~1884 |
| Clarence Jackson | Son | — | 18 | ~1922 |
| John Jackson | Son | — | 10 | ~1930 |
| Ester Jackson | Daughter | — | 5 | ~1935 |
| John Jackson | Son | — | 8 | ~1932 |
| Catherine Jackson | Other | — | 2 | ~1938 |
| Shaun Jackson | Son | — | 15 | ~1925 |
| Susie Jackson | Spouse | — | 40 | ~1900 |
| Sue Jackson | Daughter | — | 7 | ~1933 |
| Adam Jackson | Son | — | 13 | ~1927 |
| Elijah Jackson | Son | — | 11 | ~1929 |
Census Appearances
1930
Kershaw, South …
Son, age 10
Kershaw, South Carolina · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Kershaw-County, South …
Son, age 18
Kershaw-County, South Carolina · implied b. ~1922 — 11 household members
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Wateree Township |
| 1935 Residence (County) | Kershaw |
| Occupation | Helper |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 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 Clarence Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clarence Jackson
Son · 1940 · age 18 · b. ~1922 · South Carolina
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Sibling
Shaun Jackson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ester Jackson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jackson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jackson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adam Jackson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elijah Jackson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sue Jackson
Sibling · 1940 · age 7
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 — Kershaw-County, South Carolina
Open full size
1940 US Federal Census — Kershaw-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03819-00866)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alberta Goodwin | 23 | Head | Farm Hand | South Carolina |
| 42 | Alexander Jackson | 56 | Head | Farmer | South Carolina |
| 43 | Susie Jackson | 40 | Wife | — | South Carolina |
| 44 | Clarence Jackson THIS PERSON | 18 | Son | Helper | South Carolina |
| 45 | Shaun Jackson | 15 | Son | Helper | South Carolina |
| 46 | Adam Jackson | 13 | Son | — | South Carolina |
| 47 | Elijah Jackson | 11 | Son | — | South Carolina |
| 48 | John Lawrence Jackson | 10 | Son | — | South Carolina |
| 49 | John Wesley Jackson | 8 | Son | — | South Carolina |
| 50 | Sue Jackson | 7 | Daughter | — | South Carolina |
| 51 | Ester Mae Jackson | 5 | Daughter | — | South Carolina |
| 52 | Catherine Jackson | 2 | Granddaughter | — | South Carolina |
| 53 | Emie Jackson | 45 | Head | Laborer | South Carolina |
| 54 | Asup Jackson | 45 | Wife | Laborer | South Carolina |
| 55 | Willie Bertha Jackson | 15 | Daughter | Laborer | South Carolina |
| 56 | Camilla Jackson | 9 | Daughter | Laborer | South Carolina |
| 57 | James Jackson | 7 | Grandson | — | South Carolina |
| 58 | Lillie Belle Jackson | 2 | Granddaughter | — | South Carolina |
| 59 | Pauline Jackson | 35 | Sister | Cook | South Carolina |
| 60 | Camilla Woods | 30 | Sister | Laborer | South Carolina |
| 61 | Viola Woods | 19 | Niece | Laborer | South Carolina |
| 62 | Jim Nelson | 46 | Head | Farm Worker | South Carolina |
| 63 | Irene Nelson | 44 | Wife | — | South Carolina |
| 64 | Henry Nelson | 25 | Son | Laborer | South Carolina |
| 65 | Shylah Nelson | 21 | Son | Laborer | South Carolina |
| 66 | Joe Nelson | 20 | Son | — | South Carolina |
| 67 | James Nelson | 17 | Son | — | South Carolina |
| 68 | Dillie Nelson | 15 | Daughter | — | South Carolina |
| 69 | Minnie Nelson | 15 | Daughter | — | South Carolina |
| 70 | Ora Lee Nelson | 13 | Daughter | — | South Carolina |
| 71 | J. D. Nelson | 14 | Son | — | South Carolina |
| 72 | Jim Thomas | 67 | Head | Laborer | South Carolina |
| 73 | Mariah Thomas | 60 | Wife | — | South Carolina |
| 74 | Simon Charles | 52 | Head | Laborer | South Carolina |
| 75 | Mollie Charles | 50 | Wife | — | South Carolina |
| 76 | John Charles | 26 | Son | Laborer | South Carolina |
| 77 | Essie Charles | 19 | Son | Laborer | South Carolina |
| 78 | Simon Jr. Charles | 14 | Son | — | South Carolina |
| 79 | Annie Mae Charles | 20 | Daughter in law | — | South Carolina |
| 80 | Willie Mae Charles | 2 | Granddaughter | — | 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)