MJ
Mamie Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chesterfield-County, South Carolina
Our Model Tree links this Mamie Johnson across the 1930 and 1940 US Censuses in Chesterfield-County, South Carolina (XGBoost, ~Confirmed) — first a spouse (b.~1912), then head of a 10-person household.
Age 28
b. ~1912
Female
Spouse
Born: South Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chesterfield-County, South Carolina |
| Surname | Johnson |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Cheraw Township |
| 1935 Residence (County) | Chesterfield |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Cheraw Township |
| Est. Birth Year | ~1912 |
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 Mamie | Age | Birth yr |
|---|---|---|---|---|
| Mamie Johnson | Daughter | — | 10 | ~1930 |
| Amelia Johnson | Daughter | — | 5 | ~1935 |
| Susanne Johnson | Daughter | — | 7 | ~1933 |
| Betty Johnson | Daughter | — | 5 | ~1935 |
| Frank Johnson | Head | — | 31 | ~1909 |
| Serena Johnson | Other | — | 60 | ~1880 |
| Franklin Johnson | Son | — | 8 | ~1932 |
| John Johnson | Son | — | 2 | ~1938 |
| Calvin Johnson | Son | — | 3 | ~1937 |
| Mamie Johnson | Spouse | — | 28 | ~1912 |
Census Appearances
1930
Chesterfield, South …
Spouse, age 18
Chesterfield, South Carolina · implied b. ~1912 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Minnie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 18 |
| 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
Chesterfield-County, South …
Spouse, age 28
Chesterfield-County, South Carolina · implied b. ~1912 — 10 household members
| Surname | Johnson |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Cheraw Township |
| 1935 Residence (County) | Chesterfield |
| 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 Mamie Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Johnson
Spouse · 1940 · age 28 · b. ~1912 · 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 — Chesterfield-County, South Carolina
Open full size
1940 US Federal Census — Chesterfield-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03799-00312)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank E. Johnson | 31 | Head | Farm Operator | South Carolina |
| 42 | Mamie Johnson THIS PERSON | 28 | Wife | — | South Carolina |
| 43 | Mamie Johnson | 10 | Daughter | — | South Carolina |
| 44 | Franklin Johnson | 8 | Son | — | South Carolina |
| 45 | Susanne Johnson | 7 | Daughter | — | South Carolina |
| 46 | Amelia Johnson | 5 | Daughter | — | South Carolina |
| 47 | Betty Johnson | 5 | Daughter | — | South Carolina |
| 48 | Calvin Johnson | 3 | Son | — | South Carolina |
| 49 | John Johnson | 2 | Son | — | South Carolina |
| 50 | Serena Johnson | 60 | Mother | — | South Carolina |
| 51 | James E. Goodale | 48 | Head | Roving Hauler | South Carolina |
| 52 | Mary Goodale | 49 | Wife | Winder | South Carolina |
| 53 | Ralph Goodale | 15 | Son | — | South Carolina |
| 54 | William L. Hutson | 34 | Boarder | Mechanic | South Carolina |
| 55 | Jessie Hutson | 47 | Boarder | — | South Carolina |
| 56 | Henry T. Butler | 63 | Head | — | South Carolina |
| 57 | Annie Butler | 61 | Wife | — | South Carolina |
| 58 | Bessie Butler | 35 | Daughter | Spinner | South Carolina |
| 59 | Nezzie Butler | 32 | Daughter | Spinner | South Carolina |
| 60 | Milbern White | 34 | Head | Section Foreman | South Carolina |
| 61 | Grace White | 29 | Wife | — | North Carolina |
| 62 | Mae White | 38 | Sister | Supervisor | South Carolina |
| 63 | Carl Rivers | 49 | Head | — | South Carolina |
| 64 | Alleine Rivers | 45 | Wife | — | North Carolina |
| 65 | Theodore Rivers | 27 | Son | — | South Carolina |
| 66 | Wilbur Rivers | 19 | Son | Laborer | South Carolina |
| 67 | Hazel Rivers | 14 | Daughter | — | South Carolina |
| 68 | Leo J. Kelley | 24 | Head | Truck Driver | South Carolina |
| 69 | Willie M. Kelley | 22 | Wife | — | North Carolina |
| 70 | James Kelley | 1 | Son | — | South Carolina |
| 71 | Elijah Thomas | 53 | Head | Opening Room | South Carolina |
| 72 | Gladys Thomas | 17 | Daughter | — | South Carolina |
| 73 | Julius D. Loflin | 53 | Head | Farm Operator | South Carolina |
| 74 | Sara Loflin | 53 | Wife | — | South Carolina |
| 75 | Son Loflin | 34 | Son | Truck Driver | South Carolina |
| 76 | Son Loflin | 19 | Son | Attendant | South Carolina |
| 77 | Edith Loflin | 17 | Daughter | — | South Carolina |
| 78 | Inez Loflin | 15 | Daughter | — | South Carolina |
| 79 | William Loflin | 13 | Son | — | South Carolina |
| 80 | L. B. Crawford | 20 | Head | Laborer | 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)