FJ
Frank Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Alabama
Our Model Tree links this Frank Jackson across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Alabama (XGBoost, ~Confirmed) — first a head (b.~1907), then head of a 4-person household.
Age 33
b. ~1907
Male
Head
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Alabama |
| Surname | Jackson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Barbour |
| Additional Details | |
| Occupation | Fireman |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 264 |
| Highest Grade | No 6 |
| 1935 Residence | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Fireman |
| Township / Ward | Birmingham |
| Est. Birth Year | ~1907 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Bernice Jackson | Daughter | — | 2 | ~1938 |
| Lillian Jackson | Daughter | — | ~1940 | |
| Frank Jackson | Head | — | 33 | ~1907 |
| Johnnie Jackson | Spouse | — | 30 | ~1910 |
Census Appearances
1920
Jefferson, Alabama
Other, age 16
Jefferson, Alabama · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Frank |
| Relationship to Head | Stepson |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Mississippi |
| Occupation | Chauffeur |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Jefferson, Alabama
Other, age 23
Jefferson, Alabama · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Frank |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Deliveryman |
| Industry | Furniture Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Head, age 33
Jefferson-County, Alabama · implied b. ~1907 — 4 household members
| Surname | Jackson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Barbour |
| Occupation | Fireman |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 264 |
| Highest Grade | No 6 |
| 1935 Residence | Alabama |
| 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 Frank Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Frank Jackson
Head · 1940 · age 33 · b. ~1907 · Alabama
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Jefferson-County, Alabama
Open full size
1940 US Federal Census — Jefferson-County, Alabama
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00095-00725)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John W. Lacy | 28 | Nephew | Operator | Mississippi |
| 42 | Annie Lacy | 24 | Wife | Clerk | Mississippi |
| 43 | Mary E. Lacy | 8 | Grand Niece | — | Alabama |
| 44 | Alice Lacy | 45 | Aunt | — | Virginia |
| 45 | Isaac Simpson | 28 | Head | Truck Driver | Florida |
| 46 | Bessie Simpson | 25 | Wife | Lunch Helper | Georgia |
| 47 | Joseph F. Simpson | 5 | Son | — | Alabama |
| 48 | James O. Simpson | 1 | Son | — | Alabama |
| 49 | William Card | 70 | Head | — | Alabama |
| 50 | Fred Walton | 42 | Head | Laborer | Alabama |
| 51 | Evelyn Walton | 24 | Wife | — | Alabama |
| 52 | Rosa Lee Walton | 7 | Daughter | — | Alabama |
| 54 | Susie Brock | 40 | Head | — | Alabama |
| 55 | Amber Lula Brock | 38 | Lodger | Cook | Alabama |
| 56 | William Moore | 73 | Head | — | Alabama |
| 57 | Beulah E. Moore | 62 | Wife | Teacher | Alabama |
| 58 | Sherley Chambers | 46 | Head | Janitor | Alabama |
| 59 | Dorsie L. Chambers | 35 | Wife | — | Alabama |
| 60 | James D. Chambers | 6 | Son | — | Alabama |
| 61 | Frank Jackson THIS PERSON | 33 | Head | Fireman | Alabama |
| 62 | Johnnie Jackson | 30 | Wife | — | Alabama |
| 63 | Bernice Lee Jackson | 2 | Daughter | — | Alabama |
| 64 | Lillian D. Jackson | 0 | Daughter | — | Alabama |
| 65 | Andrew Lee Johnson | 45 | Head | — | Georgia |
| 66 | Levi B. Johnson | 24 | Son | Teacher | Alabama |
| 67 | Velma Johnson | 21 | Daughter-in-law | Teacher | Alabama |
| 68 | Emma Mathews | 70 | Aunt | — | Georgia |
| 69 | W. F. Frazier | 42 | Head | Meat Cutter | Alabama |
| 70 | Carrie M. Frazier | 38 | Wife | — | Georgia |
| 71 | Rebecca Frazier | 5 | Daughter | — | Alabama |
| 72 | Matthews Hope | 31 | Head | Miner | Alabama |
| 73 | Gertrude Hope | 33 | Wife | — | Georgia |
| 74 | Vivian Moulton | 13 | Step-daughter | — | Alabama |
| 75 | William Moulton | 7 | Step-son | — | Alabama |
| 76 | Maude Rogers | 56 | Sister-in-law | Maid | Georgia |
| 77 | Maggie Humphrey | 71 | Mother | — | Alabama |
| 78 | Mamie Hodges | 40 | Head | Teacher | Alabama |
| 79 | Belinda Pearce | 32 | Partner | Teacher | Alabama |
| 80 | Nellie Conner | 23 | Lodger | — | Alabama |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)