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Ira Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dillon, South Carolina
Our Model Tree links this Ira Johnson across the 1920 and 1930 US Censuses in Dillon, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 11-person household.
Age 21
b. ~1909
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dillon, South Carolina |
| Surname | Johnson |
| Given Name | Ira |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Carolina Textile Mill Village |
| Est. Birth Year | ~1909 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ira | Age | Birth yr |
|---|---|---|---|---|
| Lillian Johnson | Daughter | — | 18 | ~1912 |
| Jasper Johnson | Son | — | 16 | ~1914 |
| Myrtle Johnson | Spouse | — | 45 | ~1885 |
| Lola Johnson | Daughter | — | 22 | ~1908 |
| Merham Johnson | Head | — | 44 | ~1886 |
| Annie Johnson | Daughter | — | 4 | ~1926 |
| Essie Johnson | Daughter | — | 7 | ~1923 |
| Elizabeth Johnson | Daughter | — | 12 | ~1918 |
| Oliver Johnson | Son | — | 20 | ~1910 |
| Annie Johnson | Daughter | — | 10 | ~1920 |
| Ira Johnson | Son | — | 21 | ~1909 |
Census Appearances
1920
Marlboro, South …
Son, age 10
Marlboro, South Carolina · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ira |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Dillon, South …
Son, age 21
Dillon, South Carolina · implied b. ~1909 — 11 household members
| Surname | Johnson |
| Given Name | Ira |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 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 |
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 Ira Johnson across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ira Johnson
Son · 1930 · age 21 · b. ~1909 · South Carolina
★ You are viewing this record
Sibling
Annie Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lola Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Essie Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oliver Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Johnson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Johnson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jasper Johnson
Sibling · 1930 · age 16
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 — Dillon, South Carolina
Open full size
1930 US Federal Census — Dillon, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2194unit:0453)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Regina W Evans | 52 | Head | Board Room Sup | North Carolina |
| 52 | Hattie Evans | 50 | Wife | — | North Carolina |
| 53 | Hattie May Evans | 20 | Daughter | — | South Carolina |
| 54 | George Evans | 18 | Daughter | — | South Carolina |
| 55 | Richard W Evans | 16 | Son | — | South Carolina |
| 56 | Myrtle Evans | 14 | Daughter | — | South Carolina |
| 57 | Lucy R Evans | 11 | Daughter | — | South Carolina |
| 58 | Ruby E Evans | 9 | Daughter | — | South Carolina |
| 59 | Archie Evans | 6 | Son | — | South Carolina |
| 60 | Dean Helen Evans | 2 | Daughter | — | South Carolina |
| 61 | Gary Powers | 22 | Head | Laborer | South Carolina |
| 62 | Juanita Powers | 21 | Wife | — | South Carolina |
| 63 | Lyman Powers | 1 | Son | — | South Carolina |
| 64 | Roy Hight | 44 | Head | — | South Carolina |
| 65 | Pershing Hight | 12 | Son | — | South Carolina |
| 66 | L Oscar Hight | 12 | Son | — | South Carolina |
| 67 | Annie Powell | 45 | Head | — | South Carolina |
| 68 | Robert Powell | 17 | Son | Clerk | South Carolina |
| 69 | Eulith Powell | 16 | Daughter | — | South Carolina |
| 70 | Helen M Powell | 14 | Daughter | — | South Carolina |
| 71 | Jesse Powell | 12 | Son | — | South Carolina |
| 72 | David Powell | 10 | Son | — | South Carolina |
| 73 | Merham Johnson | 44 | Head | Laborer | South Carolina |
| 74 | Myrtle Johnson | 45 | Wife | Farmer | South Carolina |
| 75 | Lola Johnson | 22 | Daughter | — | South Carolina |
| 76 | Ira Johnson THIS PERSON | 21 | Son | — | South Carolina |
| 77 | Oliver Johnson | 20 | Son | — | South Carolina |
| 78 | Lillian Johnson | 18 | Daughter | — | South Carolina |
| 79 | Jasper J Johnson | 16 | Son | — | South Carolina |
| 80 | Elizabeth Johnson | 12 | Daughter | — | South Carolina |
| 81 | Annie Johnson | 10 | Daughter | — | South Carolina |
| 82 | Essie M Johnson | 7 | Daughter | — | South Carolina |
| 83 | Annie Kay Johnson | 4 | Daughter | — | South Carolina |
| 84 | Huston Kay | 31 | Head | Mechanic | South Carolina |
| 85 | Bessie Kay | 29 | Wife | — | South Carolina |
| 86 | Lillian Kay | 10 | Daughter | — | South Carolina |
| 87 | Ira Kay | 8 | Son | — | South Carolina |
| 88 | Paul Kay | 7 | Son | — | South Carolina |
| 89 | Grace Kay | 6 | Daughter | — | South Carolina |
| 90 | Nellie Kay | 4 | Daughter | — | South Carolina |
| 91 | Jasper Bailey | 28 | Head | — | South Carolina |
| 92 | Pearlie Bailey | 26 | Wife | Draw-In | South Carolina |
| 93 | James B Bailey | 3 | Son | — | South Carolina |
| 94 | Mildred Bailey | 2 | Daughter | — | South Carolina |
| 95 | Coy Carter | 23 | Head | — | South Carolina |
| 96 | Annie Carter | 21 | Wife | Draw-In | South Carolina |
| 97 | Lillian Carter | 3 | Daughter | — | South Carolina |
| 98 | Joseph Carter | 1 | Son | — | South Carolina |
| 99 | Oliver Haralson | 22 | Head | — | South Carolina |
| 100 | Lillian Haralson | 20 | Wife | Laborer | 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)