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Sarah Black — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Harris, Texas
Our Model Tree links this Sarah Black across the 1930 and 1940 US Censuses in Harris, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 6-person household.
Age 6
b. ~1924
Female
Daughter
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Harris, Texas |
| Surname | Black |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Houston City |
| Est. Birth Year | ~1924 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Sarah Black | Daughter | — | 6 | ~1924 |
| James Black | Head | — | 33 | ~1897 |
| James Black | Son | — | 9 | ~1921 |
| William Black | Son | — | 3 | ~1927 |
| Claude Black | Son | — | 7 | ~1923 |
| Sarah Black | Spouse | — | 27 | ~1903 |
Census Appearances
1930
Harris, Texas
Daughter, age 6
Harris, Texas · implied b. ~1924 — 6 household members
| Surname | Black |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Harris-County, Texas
Daughter, age 16
Harris-County, Texas · implied b. ~1924 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Block |
| Given Name | Sadie R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Houston City |
| 1935 Residence (County) | Harris |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Sarah Black across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Black
Daughter · 1930 · age 6 · b. ~1924 · Texas
★ You are viewing this record
Sibling
William Black
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Black
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Black
Sibling · 1930 · age 9
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 — Harris, Texas
Open full size
1930 US Federal Census — Harris, Texas
Page Contents
32 people indexed on this census page (ia:1930:texascensus00reel2343:0789)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Mcwhirter | 57 | Head | — | Texas |
| 52 | Mary Mcwhirter | 20 | Daughter | — | Texas |
| 53 | Mary Mcwhirter | 20 | Daughter | Cotton Factory | Germany |
| 54 | Mary Mcwhirter | 20 | Daughter | Cotton Factory | Texas |
| 55 | William Duvall | 36 | Head | — | Texas |
| 56 | Lillie Duvall | 26 | Wife | — | Texas |
| 57 | William Duvall | 6 | Son | — | Texas |
| 58 | Alice Duvall | 2 | Daughter | — | Texas |
| 59 | Lillie Duvall | 1 | Daughter | — | Texas |
| 60 | James Duvall | 0 | Son | — | Texas |
| 61 | James Black | 33 | Head | Truck Driver | Texas |
| 62 | Sarah Black | 27 | Wife | — | Illinois |
| 63 | James Black | 9 | Son | — | Texas |
| 64 | Claude Black | 7 | Son | — | Texas |
| 65 | Sarah Black THIS PERSON | 6 | Daughter | — | Texas |
| 66 | William Black | 3 | Son | — | Texas |
| 67 | Jesse Lockett | 38 | Head | — | Texas |
| 68 | Lula Lockett | 34 | Wife | Laborer | Texas |
| 69 | Jesse Lockett | 7 | Son | — | Texas |
| 70 | Lindsey Lockett | 2 | Son | — | Texas |
| 71 | Eva Lawrence | 70 | Mother | — | Texas |
| 72 | Mary Lawrence | 36 | Sister | — | Texas |
| 73 | Nora Russell | 33 | Aunt | — | Texas |
| 74 | John Young | 35 | Head | Labourer | Louisiana |
| 75 | Emma Young | 25 | Wife | — | Louisiana |
| 76 | Ernest Young | 11 | Son | — | Louisiana |
| 77 | James Young | 8 | Son | — | Louisiana |
| 78 | Annie Young | 6 | Daughter | — | Louisiana |
| 79 | Bessie Young | 3 | Daughter | — | Louisiana |
| 80 | Albert Young | 53 | Head | Labourer | Alabama |
| 81 | Clara Young | 46 | Wife | — | Germany |
| 82 | Albert Young | 2 | Son | Labourer | Colorado |
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)