AW
Ada Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Madison-County, Florida
Our Model Tree links this Ada Williams across the 1930 and 1940 US Censuses in Madison-County, Florida (XGBoost, ~Confirmed) — first a head (b.~1903), then head of a 7-person household.
Age 37
b. ~1903
Female
Head
Born: Florida
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Florida |
| Surname | Williams |
| Given Name | Ada |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Election Precinct 5, Greenville |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Occupation | Laborer |
| Industry | Crate Mill |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 988 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Laborer |
| Township / Ward | Election Precinct 5 Greenville |
| Est. Birth Year | ~1903 |
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 1940 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Frances Williams | Daughter | — | 12 | ~1928 |
| Rosa Williams | Daughter | — | 2 | ~1938 |
| Ada Williams | Head | — | 37 | ~1903 |
| Henry Williams | Son | — | 5 | ~1935 |
| Paul Williams | Son | — | ~1940 | |
| Joseph Williams | Son | — | 8 | ~1932 |
| Alberta Williams | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Madison, Florida
Spouse, age 27
Madison, Florida · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 21 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Florida |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Madison-County, Florida
Head, age 37
Madison-County, Florida · implied b. ~1903 — 7 household members
| Surname | Williams |
| Given Name | Ada |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Election Precinct 5, Greenville |
| 1935 Residence (County) | Madison |
| Occupation | Laborer |
| Industry | Crate Mill |
| Class of Worker | PW |
| Hours Worked | 38 |
| Income (1939) | 988 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Ada Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Williams
Head · 1940 · age 37 · b. ~1903 · Florida
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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 — Madison-County, Florida
Open full size
1940 US Federal Census — Madison-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00598-00792)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Willie Johnson | 12 | Daughter | — | Florida |
| 2 | Daisy Johnson | 9 | Daughter | — | Florida |
| 3 | J. T. Goff | 60 | Head | Farmer | Florida |
| 4 | Avie Goff | 54 | Wife | — | Florida |
| 5 | Alice Deer | 17 | Lodger | — | Florida |
| 6 | Annie Deer | 25 | Lodger | Waitress | Florida |
| 7 | Jesse Weeks | 23 | Lodger | Hostler | Florida |
| 8 | Nancy Deer | 55 | Lodger | — | Florida |
| 9 | Lodger Shirley | None | F | — | — |
| 10 | Milton Cappell | 22 | Head | Operator | Florida |
| 11 | Dora Cappell | 19 | Wife | — | Florida |
| 12 | Juanita Thompson | 21 | Lodger | Hostess | Florida |
| 13 | Sarah Thompson | 16 | Lodger | Hostess | Florida |
| 14 | W. E. Gray | 45 | Head | Laborer | Georgia |
| 15 | Fannie Gray | 38 | Wife | — | Georgia |
| 16 | Roy Gray | 10 | Son | — | Georgia |
| 17 | Mary Gray | 10 | Daughter | — | Georgia |
| 18 | Troy Gray | 21 | Son | Laborer | Georgia |
| 19 | Jennie Gray | 17 | Daughter-in-law | — | Georgia |
| 20 | Lawrence Dewey | 33 | Head | Laborer | Florida |
| 21 | Marie Dewey | 26 | Wife | — | Florida |
| 22 | Madeline Dewey | 1 | Daughter | — | Florida |
| 23 | Ada Williams THIS PERSON | 37 | Head | Laborer | Florida |
| 24 | Alberta Williams | 37 | Wife | — | Florida |
| 25 | Frances Williams | 12 | Daughter | — | Florida |
| 26 | Joseph Williams | 8 | Son | — | Florida |
| 27 | Henry Williams | 5 | Son | — | Florida |
| 28 | Rosa L. Williams | 2 | Daughter | — | Florida |
| 29 | Paul Williams | 0 | Son | — | Florida |
| 30 | Jamie Harris | 77 | Head | — | Georgia |
| 31 | Leo Collins | 32 | Nephew | Laborer | Florida |
| 32 | John Marshall | 20 | Head | Farmer | Florida |
| 33 | Vivian Marshall | 18 | Wife | — | Florida |
| 34 | Janet Marshall | 1 | Daughter | — | Florida |
| 35 | Clyde Blanton | 21 | Head | Logging | Florida |
| 36 | Mae Blanton | 20 | Wife | — | Florida |
| 37 | Margie Blanton | 5 | Daughter | — | Florida |
| 38 | Howard Timbulake | 16 | Lodger | — | Florida |
| 39 | Jack Martin | 57 | Head | Laborer | Alabama |
| 40 | Ruthie Martin | 31 | Wife | — | Georgia |
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)