MW
Mary William — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orange-County, Florida
Our Model Tree links this Mary William across the 1930 and 1940 US Censuses in Orange-County, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 4-person household.
Age 46
b. ~1894
Female
Spouse
Born: Florida
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Orange-County, Florida |
| Surname | William |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Orlando City |
| 1935 Residence (County) | Orange |
| Additional Details | |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Orlando City |
| Est. Birth Year | ~1894 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary William | Spouse | — | 46 | ~1894 |
| Madie William | Daughter | — | 19 | ~1921 |
| Arron William | Head | — | 53 | ~1887 |
| Sammie William | Son | — | 16 | ~1924 |
Census Appearances
1930
Orange, Florida
Spouse, age 38
Orange, Florida · implied b. ~1892 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 14 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Laundress |
| Industry | at home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Orange-County, Florida
Spouse, age 46
Orange-County, Florida · implied b. ~1894 — 4 household members
| Surname | William |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Orlando City |
| 1935 Residence (County) | Orange |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| 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 · 1940 · age 46 · b. ~1894 · 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 — Orange-County, Florida
Open full size
1940 US Federal Census — Orange-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00603-00701)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frazer, Louise Wright | 14 | Grand-daughter | — | Florida |
| 42 | Nelson Smiley | 28 | Head | Fruit Picker | Georgia |
| 43 | Eunice Smiley | 25 | Wife | House Maid | Georgia |
| 44 | Betty Jean Smiley | 2 | Daughter | — | Georgia |
| 45 | John Henry Brown | 25 | Head | Laborer | Florida |
| 46 | Eddena Brown | 20 | Wife | — | Florida |
| 47 | Ruth Brown | 3 | Daughter | — | Florida |
| 48 | Moses Brown | 1 | Son | — | Florida |
| 49 | James Latimer | 45 | Head | Laborer | Georgia |
| 50 | Ernest Anderson | 26 | Lodger | Laborer | Georgia |
| 51 | Viola Anderson | 20 | Lodger | — | Florida |
| 52 | Doris Zachery | 40 | Lodger | Presser | Georgia |
| 53 | Albe Stephens | 40 | Head | Janitor | Florida |
| 54 | Lela Stephens | 36 | Wife | — | Florida |
| 55 | Ossie Lee Stephens | 18 | Daughter | — | Florida |
| 56 | Essie Lee Stephens | 15 | Daughter | — | Florida |
| 57 | Juanita Stephens | 7 | Daughter | — | Florida |
| 58 | Thelma Joan Stephens | 1 | Daughter | — | Florida |
| 59 | Arron William | 53 | Head | Yard Man | Florida |
| 60 | Mary William THIS PERSON | 46 | Wife | — | Florida |
| 61 | Madie William | 19 | Daughter | — | Florida |
| 62 | Sammie William | 16 | Son | Saddie | Florida |
| 63 | Henry Mcmillian | 45 | Head | Grove Worker | Florida |
| 64 | Hattie Mcmillian | 37 | Wife | Cook | South Carolina |
| 65 | Henry Jr Mcmillian | 10 | Son | — | Florida |
| 66 | Kaiser Nelson | 38 | Lodger | Grove Worker | Georgia |
| 67 | Hulbert Pierce | 43 | Head | Landscaper | Florida |
| 68 | Callie Pierce | 40 | Wife | — | Florida |
| 69 | Louise Pierce | 19 | Daughter | Elevator Operator | Florida |
| 70 | La France Morgan | 2 | Grand-daughter | — | Florida |
| 71 | Callie Lillie Howard | 10 | Daughter | — | Florida |
| 72 | Beulah Scott | 22 | Daughter | Laundress | Florida |
| 73 | Extra Line | None | — | — | — |
| 74 | Katie Holmes | 35 | Head | House Work | Florida |
| 75 | James Holmes | 19 | Son | Truck Driver | Florida |
| 76 | Harry Buck | 59 | Lodger | Proprietor | Florida |
| 77 | Samuel Carter | 45 | Head | Fruit Picker | Georgia |
| 78 | Henrietta Carter | 25 | Wife | Laundress | Mississippi |
| 79 | Will Manuel | 65 | Head | Fruit Picker | Georgia |
| 80 | Ella Manuel | 49 | 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)