MJ
Mabel Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clarendon, South Carolina
Our Model Tree links this Mabel Johnson across the 1930 and 1940 US Censuses in Clarendon, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 17-person household.
Age 13
b. ~1917
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clarendon, South Carolina |
| Surname | Johnson |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | Mt Zion Township |
| Est. Birth Year | ~1917 |
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.
17 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mabel | Age | Birth yr |
|---|---|---|---|---|
| Virginia Johnson | Daughter | — | 2 | ~1928 |
| Minnie Johnson | Daughter | — | 18 | ~1912 |
| Flossie Johnson | Daughter | — | 7 | ~1923 |
| Mary Johnson | Daughter | — | 20 | ~1910 |
| Gardena Johnson | Daughter | — | 6 | ~1924 |
| Addie Johnson | Daughter | — | 21 | ~1909 |
| Eula Johnson | Daughter | — | 11 | ~1919 |
| Mabel Johnson | Daughter | — | 13 | ~1917 |
| Arthur Johnson | Head | — | 49 | ~1881 |
| Adeline Thompson | Other | — | 69 | ~1861 |
| Idma Johnson | Son | — | 15 | ~1915 |
| John Johnson | Son | — | 1 | ~1929 |
| David Johnson | Son | — | 12 | ~1918 |
| Isom Johnson | Son | — | 4 | ~1926 |
| Nicholas Johnson | Son | — | 19 | ~1911 |
| Jessie Johnson | Son | — | 9 | ~1921 |
| Mary Johnson | Spouse | — | 38 | ~1892 |
Census Appearances
1930
Clarendon, South …
Daughter, age 13
Clarendon, South Carolina · implied b. ~1917 — 17 household members
| Surname | Johnson |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Marion-County, South …
Daughter, age 26
Marion-County, South Carolina · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Maybell |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Manning |
| 1935 Residence (County) | Marion |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 15 |
| Income (1939) | 40 |
| Highest Grade | 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 Mabel Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mabel Johnson
Daughter · 1930 · age 13 · b. ~1917 · South Carolina
★ You are viewing this record
Sibling
David Johnson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gardena Johnson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Johnson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Idma Johnson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flossie Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Johnson
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eula Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nicholas Johnson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Addie Johnson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Johnson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isom Johnson
Sibling · 1930 · age 4
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
1930 US Federal Census — Clarendon, South Carolina
Open full size
1930 US Federal Census — Clarendon, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2193unit:0230)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Theressa Boydon | 10 | Daughter | — | South Carolina |
| 52 | Norma Lee Boydon | 7 | Daughter | — | South Carolina |
| 53 | Oree Boydon | 5 | Son | — | South Carolina |
| 54 | Algie Boydon | 2 | Daughter | — | South Carolina |
| 55 | Woodrow Boydon | 0 | Son | — | South Carolina |
| 56 | J. V. Plowden | 60 | Head | Farmer | South Carolina |
| 57 | Smith Land | 36 | Son-in-law | Manager | South Carolina |
| 58 | Rosa L. Land | 27 | Daughter | — | South Carolina |
| 59 | Sara E. Land | 14 | Granddaughter | — | South Carolina |
| 60 | Ernest P. Land | 6 | Grandson | — | South Carolina |
| 61 | John Land | 4 | Grandson | — | South Carolina |
| 62 | Martha L. Land | 3 | Granddaughter | — | South Carolina |
| 63 | George Bagnal | 25 | Boarder | Farmer | South Carolina |
| 64 | Herman Richardson | 26 | Head | Laborer | South Carolina |
| 65 | Essie May Richardson | 27 | Wife | — | South Carolina |
| 66 | Emma Richardson | 6 | Daughter | — | South Carolina |
| 67 | Issey Richardson | 3 | Daughter | — | South Carolina |
| 68 | Herman Richardson | 1 | Son | — | South Carolina |
| 69 | Arthur Johnson | 49 | Head | Farmer | South Carolina |
| 70 | Mary Johnson | 38 | Wife | — | South Carolina |
| 71 | Addie Johnson | 21 | Daughter | Laundress | South Carolina |
| 72 | Mary Johnson | 20 | Daughter | Laborer | South Carolina |
| 73 | Nicholas Johnson | 19 | Son | Laborer | South Carolina |
| 74 | Minnie Johnson | 18 | Daughter | Laborer | South Carolina |
| 75 | Idma Johnson | 15 | Son | Laborer | South Carolina |
| 76 | Mabel Johnson THIS PERSON | 13 | Daughter | Laborer | South Carolina |
| 77 | David Johnson | 12 | Son | Laborer | South Carolina |
| 78 | Eula May Johnson | 11 | Daughter | — | South Carolina |
| 79 | Jessie Johnson | 9 | Son | — | South Carolina |
| 80 | Flossie Johnson | 7 | Daughter | — | South Carolina |
| 81 | Gardena Johnson | 6 | Daughter | — | South Carolina |
| 82 | Isom Johnson | 4 | Son | — | South Carolina |
| 83 | Virginia Johnson | 2 | Daughter | — | South Carolina |
| 84 | John Johnson | 1 | Son | — | South Carolina |
| 85 | Adeline Thompson | 69 | Mother-in-law | — | South Carolina |
| 86 | Marshal L. Plowden | 30 | Head | Farmer | South Carolina |
| 87 | Etta E. Plowden | 67 | Mother | — | South Carolina |
| 88 | Edna E. Plowden | 24 | Sister | Trained Nurse | South Carolina |
| 89 | William T. Blackwell | 53 | Head | Repairer | South Carolina |
| 90 | Annie E. Blackwell | 43 | Wife | Farmer | South Carolina |
| 91 | Mildred L. Blackwell | 18 | Daughter | — | South Carolina |
| 92 | William D. Blackwell | 16 | Son | — | South Carolina |
| 93 | Joseph E. Blackwell | 11 | Son | — | South Carolina |
| 94 | Henry Samuel | 53 | Head | Farmer | South Carolina |
| 95 | R. B. Samuel | 30 | Son | Laborer | South Carolina |
| 96 | Bertha Samuel | 30 | Daughter-in-law | — | South Carolina |
| 97 | Mary Samuel | 5 | Granddaughter | — | South Carolina |
| 98 | Mary E. Samuel | 0 | Granddaughter | — | South Carolina |
| 99 | David Montgomery | 38 | Head | Farmer | South Carolina |
| 100 | Mary L. Montgomery | 35 | Wife | — | South Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)