MW
Mary William — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hillsborough, Florida
Our Model Tree links this Mary William across the 1930 and 1940 US Censuses in Hillsborough, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 4-person household.
Age 44
b. ~1886
Female
Spouse
Born: Florida
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hillsborough, Florida |
| Surname | William |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 15 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Servant |
| Industry | Private Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Servant |
| Township / Ward | Tampa City |
| 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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Brenda Wilson | Daughter | — | 30 | ~1900 |
| Mary William | Spouse | — | 44 | ~1886 |
| Henry William | Head | — | 45 | ~1885 |
| Mackley Wilson | Son | — | 24 | ~1906 |
Census Appearances
1930
Hillsborough, Florida
Spouse, age 44
Hillsborough, Florida · implied b. ~1886 — 4 household members
| Surname | William |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 15 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Servant |
| Industry | Private Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Hillsborough-County, Florida
Other, age 56
Hillsborough-County, Florida · implied b. ~1884 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | Black |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Florida |
| 1935 Residence (City) | Tampa City |
| 1935 Residence (County) | Hillsborough |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 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 Mary William across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary William
Spouse · 1930 · age 44 · b. ~1886 · Florida
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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 — Hillsborough, Florida
Open full size
1930 US Federal Census — Hillsborough, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus319unit:0216)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katie Filippello | 22 | Daughter | Cigar Maker | Florida |
| 2 | Rosalie Filippello | 19 | Daughter | — | Florida |
| 3 | James Jackson | 33 | Head | Truck Driver | Florida |
| 4 | Bessie Jackson | 27 | Wife | Servant | Florida |
| 5 | Charlie Whitehurst | 53 | Head | Janitor | Georgia |
| 6 | Jennie Whitehurst | 38 | Wife | Servant | Georgia |
| 7 | Raymond Cardo | 30 | Roomer | Labourer | Florida |
| 8 | Estelle Cardo | 29 | Roomer | Servant | South Carolina |
| 9 | Mack Wilson | 32 | Head | Presser | Florida |
| 10 | Maggie Wilson | 23 | Wife | Laundress | North Carolina |
| 11 | Mack Jr. Wilson | 3 | Son | — | Florida |
| 12 | Willard Albury | 31 | Cousin | Laborer | Florida |
| 13 | Jessie Albury | 27 | Cousin | Stripper | Florida |
| 14 | Willard Jr. Albury | 6 | Cousin | — | Florida |
| 15 | Beatrice Albury | 5 | Cousin | — | Florida |
| 16 | Robert Albury | 4 | Cousin | — | Florida |
| 17 | Sidney Albury | 2 | Cousin | — | Florida |
| 18 | Henry William | 45 | Head | Laborer | North Carolina |
| 19 | Mary William THIS PERSON | 44 | Wife | Servant | Florida |
| 20 | Brenda Wilson | 30 | Daughter | Presser | Florida |
| 21 | Mackley Wilson | 24 | Son | Stripper | Florida |
| 22 | Atilio Cardona | 49 | Head | Cigar Maker | Spain |
| 23 | Antonia Cardona | 45 | Wife | Cigar Maker | Italy |
| 24 | Emilia Cardona | 14 | Daughter | — | Florida |
| 25 | Atilio Cardona | 13 | Son | — | Florida |
| 26 | Charlie Cardona | 11 | Son | — | Florida |
| 27 | Aurora Cardona | 6 | Daughter | — | Florida |
| 28 | Olvidina Cardona | 5 | Daughter | — | Florida |
| 29 | Dolly Cardona | 3 | Daughter | — | Florida |
| 30 | Bessie Jones | 50 | Head | Servant | Florida |
| 31 | Maria Giglio | 30 | Head | Cigar Maker | Florida |
| 32 | Angelina Napolitan | 14 | Daughter | — | Florida |
| 33 | Maria Napolitan | 12 | Daughter | — | Florida |
| 34 | Levido Napolitan | 10 | Son | — | Florida |
| 35 | Angelo Napolitan | 5 | Son | — | Florida |
| 36 | Gaetano Carlino | 40 | Head | Cigar Maker | Italy |
| 37 | Annie Carlino | 28 | Wife | Cigar Maker | Florida |
| 38 | Phillippina Carlino | 12 | Daughter | — | Florida |
| 39 | Jim Carlino | 11 | Son | — | Florida |
| 40 | Bito Carlino | 9 | Son | — | Florida |
| 41 | Mamie Carlino | 7 | Daughter | — | Florida |
| 42 | Annie Carlino | 5 | Daughter | — | Florida |
| 43 | Jimmie Carlino | 3 | Son | — | Florida |
| 44 | Benjamin Mccray | 39 | Head | Bell Boy | Georgia |
| 45 | Ida Mccray | 36 | Wife | — | Georgia |
| 46 | Margret Powledge | 75 | Mother-in-law | — | Georgia |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)