JT
John Todd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lamar-County, Alabama
Our Model Tree links this John Todd across the 1920, 1930 and 1940 US Censuses in Lamar-County, Alabama (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 4-person household.
Age 54
b. ~1886
Male
Head
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lamar-County, Alabama |
| Surname | Todd |
| Given Name | John L. O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lamar |
| Additional Details | |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Farming |
| Township / Ward | Precinct Bell |
| Est. Birth Year | ~1886 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Clytie Todd | Daughter | — | 15 | ~1925 |
| John Todd | Head | — | 54 | ~1886 |
| J Todd | Son | — | 21 | ~1919 |
| Mary Todd | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Lamar, Alabama
Head, age 34
Lamar, Alabama · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Todd |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Alabama |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Lamar, Alabama
Head, age 44
Lamar, Alabama · implied b. ~1886 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Todd |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Alabama |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Class of Worker | 26 |
| Can Read/Write | Yes |
| Veteran | 1000 |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Lamar-County, Alabama
Head, age 54
Lamar-County, Alabama · implied b. ~1886 — 4 household members
| Surname | Todd |
| Given Name | John L. O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lamar |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 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 John Todd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Todd
Head · 1940 · age 54 · b. ~1886 · 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 — Lamar-County, Alabama
Open full size
1940 US Federal Census — Lamar-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00048-00557)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Cecil O Mccraw | 31 | Head | Farming | Alabama |
| 42 | Annie Lee Mccraw | 28 | Wife | Housekeeping | Alabama |
| 43 | Lucille Mccraw | 10 | Daughter | — | Alabama |
| 44 | Lillie Mae Mccraw | 8 | Daughter | — | Alabama |
| 45 | Delia Mae Mccraw | 1 | Daughter | — | Alabama |
| 46 | Richard D Robertson | 34 | Head | Farming | Alabama |
| 47 | Lois Robertson | 35 | Wife | — | Alabama |
| 48 | George O Gilmer | 72 | Head | Farming | Alabama |
| 49 | Lula Gilmer | 69 | Wife | — | Alabama |
| 50 | John O Hollis | 42 | Head | Farming | Mississippi |
| 51 | Stella Hollis | 38 | Wife | — | Mississippi |
| 52 | Rosie Hollis | 17 | Daughter | — | Mississippi |
| 53 | Dempsey Hollis | 12 | Son | — | Alabama |
| 54 | Billie Hollis | 10 | Son | — | Alabama |
| 55 | J. W. Hollis | 7 | Son | — | Alabama |
| 56 | L. J. Hollis | 5 | Son | — | Alabama |
| 57 | Ruthie Jane Hollis | 2 | Daughter | — | Alabama |
| 58 | Priscella O Finch | 33 | Head | Farming | Alabama |
| 59 | Lester Thompson | 23 | Grand son | Truck Driver | Alabama |
| 60 | Virgina Thompson | 18 | Grand daughter | Teacher | Alabama |
| 61 | L. D. O Jackson | 70 | Head | Farming | Alabama |
| 62 | Mattie Jackson | 67 | Wife | — | Alabama |
| 63 | Annie Lou Jackson | 38 | Daughter | Farm Labor | Alabama |
| 64 | Felix O Hollis | 30 | Head | Farming | Mississippi |
| 65 | Readie Mae Hollis | 32 | Wife | — | Mississippi |
| 66 | Geneva Hollis | 11 | Daughter | — | Alabama |
| 67 | Lillian Hollis | 9 | Daughter | — | Alabama |
| 68 | Odie Hollis | 6 | Daughter | — | Alabama |
| 69 | Elizabeth Hollis | 2 | Daughter | — | Alabama |
| 70 | Esker O Crawford | 38 | Head | Farming | Alabama |
| 71 | Dessie Crawford | 35 | Wife | — | Alabama |
| 72 | Thelmer Crawford | 19 | Son | Farm Labor | Alabama |
| 73 | Edgar Crawford | 17 | Son | Farm Labor | Alabama |
| 74 | Maudine Crawford | 15 | Daughter | — | Alabama |
| 75 | Eugene Crawford | 12 | Son | — | Alabama |
| 76 | Thurman Crawford | 4 | Son | — | Alabama |
| 77 | John L. O Todd THIS PERSON | 54 | Head | Farming | Alabama |
| 78 | Mary Todd | 57 | Wife | — | Alabama |
| 79 | J. T. Todd | 21 | Son | — | Alabama |
| 80 | Clytie Todd | 15 | Daughter | — | 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)