KJ
Katie Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Spartanburg-County, South Carolina
Our Model Tree links this Katie Johnson across the 1930 and 1940 US Censuses in Spartanburg-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Spartanburg-County, South Carolina |
| Surname | Johnson |
| Given Name | Katie Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Campobello Township |
| 1935 Residence (County) | Spartanburg |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Campobello Township |
| Est. Birth Year | ~1926 |
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 Katie | Age | Birth yr |
|---|---|---|---|---|
| Nellie Johnson | Daughter | — | 11 | ~1929 |
| Katie Johnson | Daughter | — | 14 | ~1926 |
| Martin Johnson | Son | — | 5 | ~1935 |
| Shirley Johnson | Daughter | — | 3 | ~1937 |
| J Johnson | Son | — | ~1940 | |
| Mary Johnson | Daughter | — | 7 | ~1933 |
| Harold Johnson | Son | — | 16 | ~1924 |
| Lucille Johnson | Daughter | — | 9 | ~1931 |
| Ella Johnson | Spouse | — | 36 | ~1904 |
| Joe Johnson | Head | — | 38 | ~1902 |
Census Appearances
1930
Spartanburg, South …
Daughter, age 6
Spartanburg, South Carolina · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Kattie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| 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
Spartanburg-County, South …
Daughter, age 14
Spartanburg-County, South Carolina · implied b. ~1926 — 10 household members
| Surname | Johnson |
| Given Name | Katie Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Campobello Township |
| 1935 Residence (County) | Spartanburg |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 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 Katie Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Katie Johnson
Daughter · 1940 · age 14 · b. ~1926 · South Carolina
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Sibling
Martin Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Johnson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Johnson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Johnson
Sibling · 1940 · age 11
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 — Spartanburg-County, South Carolina
Open full size
1940 US Federal Census — Spartanburg-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03837-00890)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | May L. (S) Allen | 68 | Head | — | South Carolina |
| 42 | Charles Allen | 20 | Son | Operator | South Carolina |
| 43 | Frank (X) Alverson | 44 | Head | Operator | South Carolina |
| 44 | Ruth Alverson | 44 | Wife | — | South Carolina |
| 45 | Firma Alverson | 21 | Son | Farm Laborer | South Carolina |
| 46 | Broadus Alverson | 18 | Son | Farm Laborer | South Carolina |
| 47 | Thelma Alverson | 17 | Daughter | — | South Carolina |
| 48 | Helen Alverson | 16 | Daughter | — | South Carolina |
| 49 | James Alverson | 13 | Son | — | South Carolina |
| 50 | Paul Alverson | 12 | Son | — | South Carolina |
| 51 | George Alverson | 11 | Son | — | South Carolina |
| 52 | Minnie Lou Alverson | 8 | Daughter | — | South Carolina |
| 53 | Iris Alverson | 6 | Daughter | — | South Carolina |
| 54 | Doris Alverson | 6 | Daughter | — | South Carolina |
| 55 | Mildred Alverson | 4 | Daughter | — | South Carolina |
| 56 | Ben Johnson | 43 | Head | Farm Operator | South Carolina |
| 57 | Enez (X) Johnson | 41 | Wife | — | South Carolina |
| 58 | Willard Johnson | 20 | Son | Farm Laborer | South Carolina |
| 59 | Roy Johnson | 18 | Son | Farm Laborer | South Carolina |
| 60 | Vernon Johnson | 16 | Son | — | South Carolina |
| 61 | Broadus Johnson | 14 | Son | — | South Carolina |
| 62 | Jack Johnson | 6 | Son | — | South Carolina |
| 63 | Louise Johnson | 5 | Daughter | — | South Carolina |
| 64 | Joe Johnson | 38 | Head | Farm Operator | South Carolina |
| 65 | Ella Mae (X) Johnson | 36 | Wife | — | North Carolina |
| 66 | Harold Johnson | 16 | Son | — | South Carolina |
| 67 | Katie Mae Johnson THIS PERSON | 14 | Daughter | — | South Carolina |
| 68 | Nellie Johnson | 11 | Daughter | — | South Carolina |
| 69 | Lucille Johnson | 9 | Daughter | — | South Carolina |
| 70 | Mary Joe Johnson | 7 | Daughter | — | South Carolina |
| 71 | Martin Dean Johnson | 5 | Son | — | South Carolina |
| 72 | Shirley Roberta Johnson | 3 | Daughter | — | South Carolina |
| 73 | J. V. Johnson | 0 | Son | — | South Carolina |
| 74 | Fielding (X) Cantrell | 50 | Head | Farm Operator | South Carolina |
| 75 | Parthenia Cantrell | 50 | Wife | — | South Carolina |
| 76 | Loena Mcdowell | 55 | Sister-in-law | — | South Carolina |
| 77 | Cora H. (S) Johnson | 70 | Head | — | South Carolina |
| 78 | Oscar Laine | 41 | Head | Farm Operator | North Carolina |
| 79 | Effie (X) Laine | 44 | Wife | — | North Carolina |
| 80 | Jean Laine | 14 | Daughter | — | 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)