MW
Mamie Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Alabama
Our Model Tree links this Mamie Williams across the 1930 and 1940 US Censuses in Montgomery-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1906), then head of a 12-person household.
Age 34
b. ~1906
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Alabama |
| Surname | Williams |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 18 |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Servant |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 30 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Servant |
| Township / Ward | Beat 18 |
| Est. Birth Year | ~1906 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Bernice Williams | Daughter | — | 9 | ~1931 |
| Gulet Williams | Daughter | — | 15 | ~1925 |
| Mamie Williams | Daughter | — | 34 | ~1906 |
| Louise Williams | Daughter | — | 19 | ~1921 |
| Carrie Williams | Daughter | — | 5 | ~1935 |
| Dorothy Williams | Daughter | — | 11 | ~1929 |
| Florence Williams | Daughter | — | 17 | ~1923 |
| Ford Williams | Head | — | 52 | ~1888 |
| Ford Williams | Son | — | 14 | ~1926 |
| James Williams | Son | — | 8 | ~1932 |
| Sylvester Williams | Son | — | 25 | ~1915 |
| Viola Williams | Spouse | — | 51 | ~1889 |
Census Appearances
1930
Montgomery, Alabama
Daughter, age 24
Montgomery, Alabama · implied b. ~1906 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Labour |
| Industry | Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Montgomery-County, Alabama
Daughter, age 34
Montgomery-County, Alabama · implied b. ~1906 — 12 household members
| Surname | Williams |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 18 |
| 1935 Residence (County) | Montgomery |
| Occupation | Servant |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 30 |
| Highest Grade | No 6 |
| 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 Mamie Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Williams
Daughter · 1940 · age 34 · b. ~1906 · Alabama
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Sibling
Dorothy Williams
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carrie Williams
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gulet Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Williams
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvester Williams
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ford Williams
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Williams
Sibling · 1940 · age 9
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 — Montgomery-County, Alabama
Open full size
1940 US Federal Census — Montgomery-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00070-00362)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sterling Davis | 16 | Son | — | Alabama |
| 2 | Loretta Hailes | 5 | Daughter | — | Alabama |
| 3 | Oliver Davis | 28 | Head | Laborer | Alabama |
| 4 | Lizzie Davis | 28 | Wife | — | Alabama |
| 5 | Rebecca Burch | 34 | Head | — | Alabama |
| 6 | Charlie Jordan | 48 | Head | Laborer | Alabama |
| 7 | Leanna Jordan | 48 | Wife | Servant | Alabama |
| 8 | Charline Jordan | 19 | Daughter | — | Alabama |
| 9 | Cleola Jordan | 17 | Daughter | — | Alabama |
| 10 | Barbara A. Davis | 2 | Daughter | — | Alabama |
| 11 | Roswell Williams | 5 | Grandson | — | Alabama |
| 12 | Jeff Taylor | 70 | Head | — | Alabama |
| 13 | Martha Taylor | 66 | Wife | Farmer | Alabama |
| 14 | Jake Bennet | 43 | Head | Laborer | Alabama |
| 15 | Julia Bennet | 32 | Wife | Servant | Alabama |
| 16 | Irena Hills | 66 | Head | — | Alabama |
| 17 | Silas Mckenzie | 71 | Lodger | — | Alabama |
| 18 | Hence Carter | 44 | Head | Yardman | Alabama |
| 19 | Mary E. Carter | 20 | Daughter | — | Alabama |
| 20 | Linza Carter | 18 | Son | Laborer | Alabama |
| 21 | Ora B. Carter | 17 | Daughter | New Worker | Alabama |
| 22 | Hence Jr. Carter | 13 | Son | — | Alabama |
| 23 | Stella V. Carter | 11 | Daughter | — | Alabama |
| 24 | Hardy Carter | 9 | Son | — | Alabama |
| 25 | Alfreda Carter | 7 | Daughter | — | Alabama |
| 26 | Ida Carter | 6 | Son | — | Alabama |
| 27 | Sallie L. Carter | 4 | Daughter | — | Alabama |
| 28 | Ford Williams | 52 | Head | Farmer | Alabama |
| 29 | Viola Williams | 51 | Wife | — | Alabama |
| 30 | Mamie Williams THIS PERSON | 34 | Daughter | Servant | Alabama |
| 31 | Sylvester Williams | 25 | Son | Laborer | Alabama |
| 32 | Louise Williams | 19 | Daughter | — | Alabama |
| 33 | Florence Williams | 17 | Daughter | — | Alabama |
| 34 | Gulet Williams | 15 | Daughter | — | Alabama |
| 35 | Ford Jr. Williams | 14 | Son | — | Alabama |
| 36 | Dorothy Williams | 11 | Daughter | — | Alabama |
| 37 | Bernice Williams | 9 | Daughter | — | Alabama |
| 38 | James Williams | 8 | Son | — | Alabama |
| 39 | Carrie Williams | 5 | Daughter | — | Alabama |
| 40 | Jettie Hailer | 54 | Head | Farmer | 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)