RB
Robert Black — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, None
Our Model Tree links this Robert Black across the 1920 and 1930 US Censuses (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 28-person household.
Age 12
b. ~1918
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Black |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Est. Birth Year | ~1918 |
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.
28 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lorraine Ireland | Daughter | — | 7 | ~1923 |
| Mary Harris | Daughter | — | 2 | ~1928 |
| Thomas Black | Head | — | 44 | ~1886 |
| Walton Ward | Other | — | 18 | ~1912 |
| Jannie Ackerman | Other | — | 22 | ~1908 |
| Pearl Ward | Other | — | 37 | ~1893 |
| James Ward | Other | — | 20 | ~1910 |
| Annie Ward | Other | — | 13 | ~1917 |
| John Harris | Other | — | 35 | ~1895 |
| Janie Ireland | Other | — | 38 | ~1892 |
| Franklin Ackerman | Other | — | 32 | ~1898 |
| Mary Ward | Other | — | 9 | ~1921 |
| Lula Harris | Other | — | 28 | ~1902 |
| Julius Ireland | Other | — | 44 | ~1886 |
| Annie Black | Other | — | 34 | ~1896 |
| Robert Black | Son | — | 12 | ~1918 |
| Madison Ireland | Son | — | 14 | ~1916 |
| Franklin Ackerman | Son | — | 5 | ~1925 |
| Henry Black | Son | — | 1 | ~1929 |
| Lawrence Harris | Son | — | 6 | ~1924 |
| Fletcher Harris | Son | — | ~1930 | |
| Eddie Ackerman | Son | — | 2 | ~1928 |
| Robert Ackerman | Son | — | 3 | ~1927 |
| Clifton Harris | Son | — | 5 | ~1925 |
| Preston Ackerman | Son | — | 6 | ~1924 |
| Howard Black | Son | — | 16 | ~1914 |
| Thomas Black | Son | — | 6 | ~1924 |
| Julius Ireland | Son | — | 9 | ~1921 |
Census Appearances
1920
None, None
Son, age 3
None, None · implied b. ~1917 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| 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 |
1930
None, None
Son, age 12
None, None · implied b. ~1918 — 28 household members
| Surname | Black |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| 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 Robert Black across 2 US Census years (1920 and 1930) in None, None, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Black
Son · 1930 · age 12 · b. ~1918 · None
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Sibling
Eddie Ackerman
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madison Ireland
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Black
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Black
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fletcher Harris
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Franklin Ackerman
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Black
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Preston Ackerman
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julius Ireland
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorraine Ireland
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Harris
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Harris
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Ackerman
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifton Harris
Sibling · 1930 · age 5
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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2193unit:0543)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas W. Black | 44 | Head | Retail Merchant | South Carolina |
| 2 | Annie L. Black | 34 | Wife-H | — | South Carolina |
| 3 | Howard O. Black | 16 | Son | Laborer | South Carolina |
| 4 | Robert J. Black THIS PERSON | 12 | Son | Laborer | South Carolina |
| 5 | Thomas Jr. Black | 6 | Son | — | South Carolina |
| 6 | Henry D. Black | 1 | Son | — | South Carolina |
| 7 | James E. Ward | 20 | R | — | North Carolina |
| 8 | Pearl L. Ward | 37 | Mother-H | — | South Carolina |
| 9 | Walton W. Ward | 18 | Brother | — | North Carolina |
| 10 | Annie M. Ward | 13 | Sister | — | North Carolina |
| 11 | Mary Ward | 9 | Sister | — | South Carolina |
| 12 | John F. Harris | 35 | R | Auto Mechanic | South Carolina |
| 13 | Lula Q. Harris | 28 | Wife-H | — | South Carolina |
| 14 | Lawrence Harris | 6 | Son | — | South Carolina |
| 15 | Clifton Harris | 5 | Son | — | South Carolina |
| 16 | Mary L. Harris | 2 | Daughter | — | South Carolina |
| 17 | Fletcher Harris | 0 | Son | — | South Carolina |
| 18 | Franklin L. Ackerman | 32 | R | Barber | South Carolina |
| 19 | Jannie C. Ackerman | 22 | Wife-H | — | South Carolina |
| 20 | Preston Ackerman | 6 | Son | — | South Carolina |
| 21 | Franklin Ackerman | 5 | Son | — | South Carolina |
| 22 | Robert Ackerman | 3 | Son | — | South Carolina |
| 23 | Eddie Ackerman | 2 | Son | — | South Carolina |
| 24 | Julius A. Ireland | 44 | R | Section Foreman | South Carolina |
| 25 | Janie R. Ireland | 38 | Wife-H | — | South Carolina |
| 26 | Madison H. Ireland | 14 | Son | — | South Carolina |
| 27 | Julius A. Jr. Ireland | 9 | Son | — | South Carolina |
| 28 | Lorraine Ireland | 7 | Daughter | — | South Carolina |
| 29 | Epp Brown | 62 | Head | Farmer | South Carolina |
| 30 | Hannah Brown | 55 | Wife-H | — | South Carolina |
| 31 | Juanita Brown | 18 | Daughter | — | South Carolina |
| 32 | Cappie Brown | 14 | Daughter | — | South Carolina |
| 33 | Rowena Williams | 10 | Gr. Daughter | — | South Carolina |
| 34 | Benjamin Fishburne | 4 | Gr. Son | — | South Carolina |
| 35 | Vernell Simmons | 3 | Gr. Daughter | — | South Carolina |
| 36 | Wilbur Mullaugh | 1 | H. Son | — | South Carolina |
| 37 | Holland Crosby | 20 | Head | Laborer | South Carolina |
| 38 | Lillie Crosby | 20 | Wife-H | — | South Carolina |
| 39 | James Brown | 21 | Head | Chipper & Dipper | South Carolina |
| 40 | Essie Brown | 18 | Wife-H | — | South Carolina |
| 41 | Thelma Brown | 1 | Son | — | South Carolina |
| 42 | R. N. Ireland | 35 | Head | Merchant | South Carolina |
| 43 | Wilhelmina Ireland | 40 | Wife-H | Teacher | South Carolina |
| 44 | Douglas Ireland | 9 | Son | — | South Carolina |
| 45 | Robert Ireland | 7 | Son | — | South Carolina |
| 46 | Mary Brown | 18 | Servant | Servant | South Carolina |
| 47 | Lee B. Hudson | 35 | Head | Postmaster | South Carolina |
| 48 | Irene Hudson | 32 | Wife-H | — | South Carolina |
| 49 | Ruby L. Hudson | 7 | Daughter | — | South Carolina |
| 50 | Helen L. Hudson | 5 | Daughter | — | South Carolina |
Related Census Records
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)