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John Baldwin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Alabama
Our Model Tree links this John Baldwin across the 1920 and 1930 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a son (b.~1905), then head of a 7-person household.
Age 25
b. ~1905
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Alabama |
| Surname | Baldwin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Miner |
| Township / Ward | Birmingham |
| Est. Birth Year | ~1905 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Jerry Baldwin | Head | — | 50 | ~1880 |
| Samuel Baldwin | Son | — | 15 | ~1915 |
| John Baldwin | Son | — | 25 | ~1905 |
| Willie Baldwin | Daughter | — | 18 | ~1912 |
| Cora Baldwin | Spouse | — | 50 | ~1880 |
| John Baldwin | Son | — | 9 | ~1921 |
| Daniel Baldwin | Son | — | 13 | ~1917 |
Census Appearances
1920
Jefferson, Alabama
Son, age 14
Jefferson, Alabama · implied b. ~1906 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Joe |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Jefferson, Alabama
Son, age 25
Jefferson, Alabama · implied b. ~1905 — 7 household members
| Surname | Baldwin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Illinois |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 John Baldwin across 2 US Census years (1920 and 1930) in Jefferson, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
John Baldwin
Son · 1930 · age 25 · b. ~1905 · Alabama
★ You are viewing this record
Sibling
Willie Baldwin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Baldwin
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Baldwin
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Baldwin
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 — Jefferson, Alabama
Open full size
1930 US Federal Census — Jefferson, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus32usce:0598)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ruby | 33 | Wife | — | Alabama |
| 52 | Lilly | 13 | Daughter | — | Alabama |
| 53 | Annie Bell | 21 | Wife | Servant | Alabama |
| 54 | Roscoe | 11 | Son | — | Alabama |
| 55 | John | 23 | Head | Laborer | Alabama |
| 56 | Edna | 23 | Wife | Servant | Alabama |
| 57 | James E. Crowder | 42 | Head | Brick Mason | Georgia |
| 58 | Crowder | 43 | Wife | — | Alabama |
| 59 | Emery J. Crowder | 12 | Daughter | — | Georgia |
| 60 | Ernest Gray | 32 | Head | Laborer | Alabama |
| 61 | Rosie Gray | 28 | Wife | — | Alabama |
| 62 | Cleophus Gray | 12 | Son | — | Alabama |
| 63 | Ernest Gray | 10 | Son | — | Alabama |
| 64 | Samuel Gray | 8 | Son | — | Alabama |
| 65 | Evelyn M. Gray | 2 | Daughter | — | Alabama |
| 66 | Will Mabry | 39 | Head | Pipe Shop | Alabama |
| 67 | Jennie Mabry | 38 | Wife | — | Alabama |
| 68 | James Sturdivant | 43 | Head | Laborer | Alabama |
| 69 | Estelle Sturdivant | 40 | Wife | Waitress | Alabama |
| 70 | Isadore Tuffin | 63 | Head | Laborer | Alabama |
| 71 | Maggie Tuffin | 36 | Wife | — | North Carolina |
| 72 | George W. Rhodes | 24 | Boarder | Laborer | Alabama |
| 73 | Minnie Stroud | 50 | Head | Washerwoman | Alabama |
| 74 | Elias J. Stroud | 24 | Son | Laborer | Alabama |
| 75 | Robert L. Hunter | 23 | Grandson | — | Alabama |
| 76 | Jessie Hunter | 22 | Granddaughter | Agent | Alabama |
| 77 | George Robinson | 18 | Nephew | Waitress | Alabama |
| 78 | Robinson | 16 | Nephew | — | Alabama |
| 79 | Jerry Baldwin | 50 | Head | — | Alabama |
| 80 | Cora Baldwin | 50 | Wife | — | Illinois |
| 81 | John Baldwin THIS PERSON | 25 | Son | Miner | Alabama |
| 82 | Willie M. Baldwin | 18 | Daughter | — | Alabama |
| 83 | Samuel Baldwin | 15 | Son | — | Alabama |
| 84 | Daniel Baldwin | 13 | Son | — | Alabama |
| 85 | Baldwin | 11 | Daughter | — | Alabama |
| 86 | John Baldwin | 9 | Son | — | Alabama |
| 87 | Dawson James | 32 | Head | Moulder | Alabama |
| 88 | Bessie James | 33 | Wife | — | Alabama |
| 89 | Leslie Carters | 16 | Son | — | Alabama |
| 90 | Dorothy James | 10 | Daughter | — | Alabama |
| 91 | Estella James | 1 | Daughter | — | Alabama |
| 92 | Henry Martin | 50 | Head | Fireman | Tennessee |
| 93 | Elsie Martin | 43 | Wife | — | Alabama |
| 94 | Bertha Martin | 20 | Daughter | — | Alabama |
| 95 | Beulah M. Martin | 14 | Daughter | — | Alabama |
| 96 | Charlie C. Martin | 11 | Son | — | Alabama |
| 97 | James Martin | 8 | Son | — | Alabama |
| 98 | Rosetta Wilson | 26 | Daughter | — | Alabama |
| 99 | Otho Wilson | 28 | Son-in-law | Laborer | Alabama |
| 100 | Beatrice Farley | 18 | Daughter | — | Alabama |
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)