TM
Thomas Marshall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Alabama
Our Model Tree links this Thomas Marshall across the 1930 and 1940 US Censuses in Jefferson-County, Alabama (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 11-person household.
Age 20
b. ~1920
Male
Son
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Alabama |
| Surname | Marshall |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Birmingham |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Industry | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same Place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Birmingham |
| Est. Birth Year | ~1920 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Marshall | Son | — | 20 | ~1920 |
| William Marshall | Son | — | 22 | ~1918 |
| Clarence Marshall | Son | — | 9 | ~1931 |
| Mattie Marshall | Spouse | — | 40 | ~1900 |
| Mildred Marshall | Daughter | — | 11 | ~1929 |
| Louis Marshall | Son | — | 17 | ~1923 |
| Rasberry Marshall | Head | — | 44 | ~1896 |
| James Marshall | Son | — | 5 | ~1935 |
| Robert Marshall | Son | — | 15 | ~1925 |
| Joe Marshall | Son | — | 21 | ~1919 |
| Dorothy Marshall | Daughter | — | 19 | ~1921 |
Census Appearances
1930
Jefferson, Alabama
Son, age 10
Jefferson, Alabama · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Son, age 20
Jefferson-County, Alabama · implied b. ~1920 — 11 household members
| Surname | Marshall |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Birmingham |
| 1935 Residence (County) | Jefferson |
| Industry | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same Place |
| 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 Thomas Marshall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Marshall
Son · 1940 · age 20 · b. ~1920 · Alabama
★ You are viewing this record
Sibling
Clarence Marshall
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Marshall
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Marshall
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Marshall
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Marshall
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Marshall
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Marshall
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Marshall
Sibling · 1940 · 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
1940 US Federal Census — Jefferson-County, Alabama
Open full size
1940 US Federal Census — Jefferson-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00094-00914)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John, Mary De John | 21 | wife | Bookkeeper | Alabama |
| 42 | Everett E Morris | 62 | Head | Wholesale | Alabama |
| 43 | Everlene T Morris | 59 | wife | Bookkeeper | Alabama |
| 44 | Columbus H Gunn | 36 | Head | Salesman | Alabama |
| 45 | Gertrude Gunn | 31 | wife | Salesman | Alabama |
| 46 | Patty Gunn | 6 | daughter | — | Alabama |
| 47 | William W Crider | 68 | Head | Retired | Ohio |
| 48 | Nora E Crider | 56 | wife | — | Mississippi |
| 49 | Grace Crider | 35 | daughter | — | Mississippi |
| 50 | Dashwood Dukes | 31 | Head | Salesman | Alabama |
| 51 | Davis Dukes | 27 | wife | Bookkeeper | Alabama |
| 52 | Allen Parker | 66 | Head | Minister | Alabama |
| 53 | Bettie Parker | 61 | wife | Teacher | Alabama |
| 54 | Emma Rever | 63 | Head | Maid | Alabama |
| 55 | Maggie E Rever | 34 | Daughter | Teacher | Alabama |
| 56 | Dave Huff | 74 | Brother | — | Alabama |
| 57 | James Wright | 33 | nephew | — | Alabama |
| 58 | Lilian Gamble | 8 | Lodger | — | Alabama |
| 59 | Rasberry Marshall | 44 | Head | Janitor | Alabama |
| 60 | Mattie Marshall | 40 | wife | — | Alabama |
| 61 | Joe R Marshall | 21 | son | Laborer | Alabama |
| 62 | William Marshall | 22 | son | Laborer | Alabama |
| 63 | Thomas Marshall THIS PERSON | 20 | son | — | Alabama |
| 64 | Dorothy Marshall | 19 | daughter | Child'S Nurse | Alabama |
| 65 | Louis Marshall | 17 | son | Bus Boy | Alabama |
| 66 | Robert Marshall | 15 | son | — | Alabama |
| 67 | Mildred Marshall | 11 | daughter | — | Alabama |
| 68 | Clarence Marshall | 9 | son | — | Alabama |
| 69 | James Marshall | 5 | son | — | Alabama |
| 70 | Mary Gamble | 49 | Head | Maid | Alabama |
| 71 | Eiles M Browning | 20 | son | Miner | Alabama |
| 72 | Rosalee Cole | 30 | Lodger | — | Alabama |
| 73 | Dan Groom | 40 | Lodger | Pipe Layer | Alabama |
| 74 | Charitine Groom | 22 | Lodger | Maid | Alabama |
| 75 | Dimas Morgan | 50 | Head | Miner | Alabama |
| 76 | Carrie Morgan | 32 | wife | — | Alabama |
| 77 | Effie Morgan | 23 | son | Porter | Alabama |
| 78 | Willie Morgan | 21 | son | Coal Loader | Alabama |
| 79 | Evelyn Taylor | 7 | daughter | — | Alabama |
| 80 | James Chan | 60 | Head | Laborer | 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)