JL
John Logan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Alabama
Our Model Tree links this John Logan across the 1930 and 1940 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 13-person household.
Age 50
b. ~1880
Male
Head
Born: Alabama
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Alabama |
| Surname | Logan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 20 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Home Value / Rent | 6 |
| Veteran | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Farmer |
| Township / Ward | Precinct 10 Part |
| Est. Birth Year | ~1880 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Bessie Logan | Daughter | — | ~1930 | |
| Lula Logan | Daughter | — | 18 | ~1912 |
| Lula Logan | Daughter | — | 8 | ~1922 |
| Bessie Logan | Daughter | — | 15 | ~1915 |
| Bessie Logan | Daughter | — | 6 | ~1924 |
| Lula Logan | Daughter | — | 1 | ~1929 |
| John Logan | Head | — | 50 | ~1880 |
| Johnnie Logan | Son | — | 2 | ~1928 |
| James Logan | Son | — | 4 | ~1926 |
| Johnnie Logan | Son | — | 24 | ~1906 |
| James Logan | Son | — | 12 | ~1918 |
| Johnnie Logan | Son | — | 10 | ~1920 |
| Lula Logan | Spouse | — | 46 | ~1884 |
Census Appearances
1930
Jefferson, Alabama
Head, age 50
Jefferson, Alabama · implied b. ~1880 — 13 household members
| Surname | Logan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 20 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Home Value / Rent | 6 |
| Veteran | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Other, age 55
Jefferson-County, Alabama · implied b. ~1885 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John D. |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Alabama |
| 1935 Residence (City) | Tarrant City |
| 1935 Residence (County) | Jefferson |
| Occupation | Bricklayer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 720 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Logan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Logan
Head · 1930 · age 50 · b. ~1880 · Alabama
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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 — Jefferson, Alabama
Open full size
1930 US Federal Census — Jefferson, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus31usce:0837)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Horton | 38 | Head | Farmer | Georgia |
| 52 | Lula Horton | 41 | Wife | — | Georgia |
| 53 | Johnnie Horton | 13 | Son | — | Alabama |
| 54 | Lula Horton | 15 | Daughter | — | Alabama |
| 55 | Bessie Horton | 32 | Daughter | — | Alabama |
| 56 | James Horton | 52 | Son | Farmer | Alabama |
| 57 | Lula Horton | 15 | Wife | — | Alabama |
| 58 | John Horton | 40 | Head | Farmer | Alabama |
| 59 | Lula Horton | 35 | Wife | — | Alabama |
| 60 | H. Wilson | 41 | Head | Farmer | Alabama |
| 61 | Lula Wilson | 45 | Wife | — | South Carolina |
| 62 | Johnnie Wilson | 19 | Son | Laborer | Alabama |
| 63 | Bruce Logan | 40 | Head | Farmer | Mississippi |
| 64 | Lula Logan | 35 | Wife | — | Alabama |
| 65 | Johnnie Logan | 12 | Son | — | Alabama |
| 66 | Lula Logan | 10 | Daughter | — | Alabama |
| 67 | Bessie Logan | 8 | Daughter | — | Alabama |
| 68 | James Logan | 5 | Son | — | Alabama |
| 69 | John Logan | 54 | Head | Farmer | Alabama |
| 70 | Lula Logan | 44 | Wife | — | Alabama |
| 71 | Johnnie Logan | 24 | Son | Laborer | Alabama |
| 72 | Lula Logan | 18 | Wife | — | Alabama |
| 73 | Johnnie Logan | 12 | Son | — | Alabama |
| 74 | Lula Logan | 10 | Daughter | — | Alabama |
| 75 | Bessie Logan | 8 | Daughter | — | Alabama |
| 76 | James Logan | 5 | Son | — | Alabama |
| 77 | John Logan THIS PERSON | 50 | Head | Farmer | Alabama |
| 78 | Lula Logan | 46 | Wife | — | Alabama |
| 79 | Johnnie Logan | 24 | Son | Laborer | Alabama |
| 80 | Lula Logan | 18 | Daughter | — | Alabama |
| 81 | Bessie Logan | 15 | Daughter | — | Alabama |
| 82 | James Logan | 12 | Son | — | Alabama |
| 83 | Johnnie Logan | 10 | Son | — | Alabama |
| 84 | Lula Logan | 8 | Daughter | — | Alabama |
| 85 | Bessie Logan | 6 | Daughter | — | Alabama |
| 86 | James Logan | 4 | Son | — | Alabama |
| 87 | Johnnie Logan | 2 | Son | — | Alabama |
| 88 | Lula Logan | 1 | Daughter | — | Alabama |
| 89 | Bessie Logan | 0 | Daughter | — | Alabama |
| 90 | John Logan | 46 | Head | Farmer | Alabama |
| 91 | Lula Logan | 42 | Wife | — | Alabama |
| 92 | Johnnie Logan | 24 | Son | Laborer | Alabama |
| 93 | Lula Logan | 18 | Daughter | — | Alabama |
| 94 | Bessie Logan | 15 | Daughter | — | Alabama |
| 95 | James Logan | 12 | Son | — | Alabama |
| 96 | Johnnie Logan | 10 | Son | — | Alabama |
| 97 | Lula Logan | 8 | Daughter | — | Alabama |
| 98 | John Logan | 42 | Head | Farmer | Alabama |
| 99 | Lula Logan | 42 | Wife | — | Alabama |
| 100 | Johnnie Logan | 15 | Son | — | 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)