SJ
Susan Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clarendon-County, South Carolina
Our Model Tree links this Susan Johnson across the 1930 and 1940 US Censuses in Clarendon-County, South Carolina (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 9-person household.
Age 42
b. ~1898
Female
Spouse
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clarendon-County, South Carolina |
| Surname | Johnson |
| Given Name | Susan |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Calvary Township |
| 1935 Residence (County) | Clarendon |
| Additional Details | |
| Industry | Laborer |
| Class of Worker | Farm |
| Highest Grade | No 5 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Calvary Township |
| Est. Birth Year | ~1898 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Susan | Age | Birth yr |
|---|---|---|---|---|
| Marie Johnson | Daughter | — | 16 | ~1924 |
| Cora Johnson | Daughter | — | 3 | ~1937 |
| Olive Johnson | Daughter | — | 9 | ~1931 |
| Matthew Johnson | Son | — | 5 | ~1935 |
| Laurence Johnson | Head | — | 51 | ~1889 |
| Susan Johnson | Spouse | — | 42 | ~1898 |
| Sattie Johnson | Daughter | — | 7 | ~1933 |
| Laurence Johnson | Son | — | 18 | ~1922 |
| Bernie Johnson | Daughter | — | 21 | ~1919 |
Census Appearances
1930
Clarendon, South …
Other, age 32
Clarendon, South Carolina · implied b. ~1898 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Susan |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 19 |
| 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
Clarendon-County, South …
Spouse, age 42
Clarendon-County, South Carolina · implied b. ~1898 — 9 household members
| Surname | Johnson |
| Given Name | Susan |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Calvary Township |
| 1935 Residence (County) | Clarendon |
| Industry | Laborer |
| Class of Worker | Farm |
| Highest Grade | No 5 |
| 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 Susan Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Susan Johnson
Spouse · 1940 · age 42 · b. ~1898 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Clarendon-County, South Carolina
Open full size
1940 US Federal Census — Clarendon-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03800-00056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Laurence Johnson | 51 | Head | Farmer | South Carolina |
| 42 | Susan Johnson THIS PERSON | 42 | Wife | — | South Carolina |
| 43 | Bernie Johnson | 21 | Daughter | Laborer | South Carolina |
| 44 | Laurence Jr. Johnson | 18 | Son | Laborer | South Carolina |
| 45 | Marie Johnson | 16 | Daughter | Laborer | South Carolina |
| 46 | Olive Johnson | 9 | Daughter | — | South Carolina |
| 47 | Sattie May Johnson | 7 | Daughter | — | South Carolina |
| 48 | Matthew Johnson | 5 | Son | — | South Carolina |
| 49 | Cora Johnson | 3 | Daughter | — | South Carolina |
| 50 | Birch Coad | 70 | Head | — | South Carolina |
| 51 | Heary Thomas | 23 | Head | Farmer | South Carolina |
| 52 | Rosa Thomas | 23 | Wife | — | South Carolina |
| 53 | Hattie Thomas | 50 | Mother | — | South Carolina |
| 54 | Elijah Thomas | 21 | Brother | — | South Carolina |
| 55 | Bay Crosby | 37 | Head | Farmer | South Carolina |
| 56 | Sallie Crosby | 35 | Wife | — | South Carolina |
| 57 | William Crosby | 15 | Son | — | South Carolina |
| 58 | Ruth Crosby | 15 | Daughter | — | South Carolina |
| 59 | Sutreide Crosby | 13 | Daughter | — | South Carolina |
| 60 | Dortha Crosby | 12 | Daughter | — | South Carolina |
| 61 | Wellington Crosby | 10 | Son | — | South Carolina |
| 62 | Georgiana Crosby | 8 | Daughter | — | South Carolina |
| 63 | Sallie Wells | 86 | Mother in Law | — | South Carolina |
| 64 | Henry Thomas | 26 | Head | Laborer | South Carolina |
| 65 | Susa Thomas | 23 | Wife | — | South Carolina |
| 66 | Sally Thomas | 5 | Daughter | — | South Carolina |
| 67 | Thomas Thomas | 4 | Son | — | South Carolina |
| 68 | Charlie Thomas | 2 | Son | — | South Carolina |
| 69 | John Canty | 42 | Head | Farmer | South Carolina |
| 70 | John Canty | 14 | Son | — | South Carolina |
| 71 | Agnes Canty | 36 | Sister | — | South Carolina |
| 72 | Canty Conyers | 45 | Head | Farmer | South Carolina |
| 73 | Minnie Conyers | 40 | Wife | — | South Carolina |
| 74 | Johnnie Lee Conyers | 20 | Son | Laborer | South Carolina |
| 75 | Rosa Conyers | 12 | Daughter | — | South Carolina |
| 76 | Octavia Green | 62 | Head | Farmer | South Carolina |
| 77 | Carrie Green | 22 | Daughter | Teacher | South Carolina |
| 78 | Jacob Pringle | 18 | Grandson | — | South Carolina |
| 79 | George Pringle | 15 | Grandson | — | South Carolina |
| 80 | Sarah Pringle | 7 | 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)