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Ida Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Richland, South Carolina
Our Model Tree links this Ida Johnson across the 1920, 1930 and 1940 US Censuses in Richland, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 4-person household.
Age 37
b. ~1893
Female
Head
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Richland, South Carolina |
| Surname | Johnson |
| Given Name | Ida |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 37 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 23 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Laundress |
| Industry | At home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 6 |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laundress |
| Township / Ward | Columbia City |
| Est. Birth Year | ~1893 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Lucinda Logan | Daughter | — | 13 | ~1917 |
| Rosa Coleman | Daughter | — | 18 | ~1912 |
| Eliza Logan | Daughter | — | 14 | ~1916 |
| Ida Johnson | Head | — | 37 | ~1893 |
Census Appearances
1920
Richland, South …
Spouse, age 27
Richland, South Carolina · implied b. ~1893 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 27 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laundress |
| Industry | At Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Richland, South …
Head, age 37
Richland, South Carolina · implied b. ~1893 — 4 household members
| Surname | Johnson |
| Given Name | Ida |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 37 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 23 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laundress |
| Industry | At home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 6 |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Richland-County, South …
Spouse, age 48
Richland-County, South Carolina · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 48 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | Columbia City |
| 1935 Residence (County) | Richland |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| 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 Ida Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Ida Johnson
Head · 1930 · age 37 · b. ~1893 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Richland, South Carolina
Open full size
1930 US Federal Census — Richland, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2210unit:0044)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Maggie Smith | 49 | Head | Spinner | South Carolina |
| 2 | Joe Boyd | 53 | Roomer | Laborer | South Carolina |
| 3 | John Owens | 40 | Head | Laborer | South Carolina |
| 4 | Mother-In-Law Owens | 65 | Mother-in-law | — | South Carolina |
| 5 | Sylvia Robinson | 48 | Head | Laundress | South Carolina |
| 6 | John Brown | 26 | Roomer | Huckster | South Carolina |
| 7 | Homer Johnson | 24 | Head | Car Washer | South Carolina |
| 8 | Ladell Johnson | 18 | Wife | — | South Carolina |
| 9 | Mary E. Johnson | 2 | Daughter | — | South Carolina |
| 10 | York Williamson | 52 | Head | — | South Carolina |
| 11 | Mamie Williamson | 31 | Daughter | Laundress | South Carolina |
| 12 | James Reese | 32 | Head | Laborer | South Carolina |
| 13 | Maggie Reese | 20 | Wife | — | South Carolina |
| 14 | Willie Reese | 3 | Son | — | South Carolina |
| 15 | Matthew Reese | 1 | Son | — | South Carolina |
| 16 | Georgia Holmes | 31 | Roomer | Laundress | South Carolina |
| 17 | Wallace Holmes | 50 | Roomer | Laborer | South Carolina |
| 18 | Isaac Johnson | 34 | Head | Laborer | South Carolina |
| 19 | Wilson Johnson | 28 | Wife | Cook | South Carolina |
| 20 | Grace Jones | 23 | Head | Laundress | South Carolina |
| 21 | Annie Whitfield | 32 | Head | Laundress | South Carolina |
| 22 | James Young | 35 | Son-in-law | Laborer | South Carolina |
| 23 | Edna Young | 29 | Daughter | Cook | South Carolina |
| 24 | Ollie Felder | 8 | Grandson | — | South Carolina |
| 25 | Randolph Coleman | 40 | Head | Truck Driver | Georgia |
| 26 | Hattie Coleman | 38 | Wife | Laundress | South Carolina |
| 27 | Mary Jackson | 23 | Step-daughter | — | South Carolina |
| 28 | Elijah Jackson | 11 | Step-son | — | South Carolina |
| 29 | Ida Shannon | 38 | Head | Laundress | South Carolina |
| 30 | Robert Shannon | 11 | Son | — | South Carolina |
| 31 | Levi Shannon | 10 | Son | — | South Carolina |
| 32 | Wilbert Shannon | 7 | Son | — | South Carolina |
| 33 | Edward Shannon | 5 | Son | — | South Carolina |
| 34 | Mabel Dawkins | 26 | Head | Laundress | South Carolina |
| 35 | Sally Ford | 22 | Roomer | Cook | South Carolina |
| 36 | Corley Ford | 15 | Roomer | Iceman | South Carolina |
| 37 | Shepherd Gray | 38 | Head | Painter | South Carolina |
| 38 | Priscilla Gray | 32 | Wife | — | South Carolina |
| 39 | Ida Johnson THIS PERSON | 37 | Head | Laundress | South Carolina |
| 40 | Rosa May Coleman | 18 | Daughter | Maid | South Carolina |
| 41 | Eliza May Logan | 14 | Daughter | Maid | South Carolina |
| 42 | Lucinda Logan | 13 | Daughter | Maid | South Carolina |
| 43 | Ellis Otis | 22 | Head | Laborer | Florida |
| 44 | Mary Otis | 23 | Wife | Cook | South Carolina |
| 45 | Lucille Jackson | 24 | Roomer | Cook | South Carolina |
| 46 | Johnny Williams | 23 | Head | Laborer | South Carolina |
| 47 | Frances Williams | 17 | Wife | Laundress | South Carolina |
| 48 | Edward Smith | 29 | Head | Laborer | South Carolina |
| 49 | Mary Smith | 20 | Wife | Ironer | South Carolina |
| 50 | Cary Belmore | 12 | Roomer | — | 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)