MN
Mary Nixon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Autauga-County, Alabama
Our Model Tree links this Mary Nixon across the 1930 and 1940 US Censuses in Autauga-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Autauga-County, Alabama |
| Surname | Nixon |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Precinct 3 Autaugaville |
| 1935 Residence (County) | Autauga |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Precinct 3 Autaugaville |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Martha Nixon | Daughter | — | 12 | ~1928 |
| Beatrice Nixon | Daughter | — | 10 | ~1930 |
| Eula Nixon | Spouse | — | 36 | ~1904 |
| Orelia Nixon | Daughter | — | ~1940 | |
| Sam Nixon | Head | — | 38 | ~1902 |
| Willie Nixon | Daughter | — | 7 | ~1933 |
| Caredella Nixon | Daughter | — | 2 | ~1938 |
| Mary Nixon | Daughter | — | 14 | ~1926 |
| Leonard Nixon | Son | — | 4 | ~1936 |
| Kathleen Nixon | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Autauga, Alabama
Daughter, age 4
Autauga, Alabama · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nixon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Autauga-County, Alabama
Daughter, age 14
Autauga-County, Alabama · implied b. ~1926 — 10 household members
| Surname | Nixon |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Precinct 3 Autaugaville |
| 1935 Residence (County) | Autauga |
| Highest Grade | No 3 |
| 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 Mary Nixon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Nixon
Daughter · 1940 · age 14 · b. ~1926 · Alabama
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Sibling
Kathleen Nixon
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Orelia Nixon
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caredella Nixon
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Nixon
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Nixon
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Nixon
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Nixon
Sibling · 1940 · age 7
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 — Autauga-County, Alabama
Open full size
1940 US Federal Census — Autauga-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00001-00267)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Willis Lee Motley | 23 | Head | Laborer | Alabama |
| 2 | James Thomas Motley | 14 | Son | Laborer | Alabama |
| 3 | Sam Nixon | 38 | Head | Farm Operator | Alabama |
| 4 | Eula V. Nixon | 36 | Wife | Housework | Alabama |
| 5 | Mary Lee Nixon THIS PERSON | 14 | Daughter | — | Alabama |
| 6 | Martha Nixon | 12 | Daughter | — | Alabama |
| 7 | Beatrice Nixon | 10 | Daughter | — | Alabama |
| 8 | Kathleen Nixon | 9 | Daughter | — | Alabama |
| 9 | Willie Dean Nixon | 7 | Daughter | — | Alabama |
| 10 | Leonard Nixon | 4 | Son | — | Alabama |
| 11 | Caredella Nixon | 2 | Daughter | — | Alabama |
| 12 | Orelia Nixon | 0 | Daughter | — | Alabama |
| 13 | Cornell Nixon | 27 | Head | Farm Operator | Alabama |
| 14 | Eliza Nixon | 28 | Wife | Housework | Alabama |
| 15 | Boss Motley | 53 | Head | Farm Operator | Alabama |
| 16 | Nellie Motley | 49 | Wife | Housework | Alabama |
| 17 | Boss Jr. Motley | 19 | Son | Laborer-Gymn | Alabama |
| 18 | Rosell Motley | 15 | Son | Laborer | Alabama |
| 19 | Rosa Nell Motley | 12 | Daughter | — | Alabama |
| 20 | Catherine Motley | 8 | Daughter | — | Alabama |
| 21 | Robert Earnest Motley | 4 | Son | — | Alabama |
| 22 | Solomon White | 37 | Head | Farm Operator | Alabama |
| 23 | Maggie White | 31 | Wife | Housework | Alabama |
| 24 | Julia Lee White | 13 | Daughter | — | Alabama |
| 25 | Mary Alice White | 11 | Daughter | — | Alabama |
| 26 | Annie White | 8 | Daughter | — | Alabama |
| 27 | Solomon Jr. White | 6 | Son | — | Alabama |
| 28 | Sarah Jane White | 4 | Daughter | — | Alabama |
| 29 | Jacob Carver White | 1 | Son | — | Alabama |
| 30 | Ezella Davis | 28 | Head | Laborer | Alabama |
| 31 | Ora Lee Davis | 4 | Daughter | — | Alabama |
| 32 | Etha Mae Davis | 2 | Daughter | — | Alabama |
| 33 | Sylvilla Tyus | 17 | Sister | Housework | Alabama |
| 34 | Taylor Tyus | 19 | Brother-in-law | Laborer | Alabama |
| 35 | Mary Speile Tyus | 12 | Niece | — | Alabama |
| 36 | Charlie Laman | 36 | Head | Farm Operator | Alabama |
| 37 | Julia Laman | 35 | Wife | Housework | Alabama |
| 38 | Charlie Jr. Laman | 16 | Son | — | Alabama |
| 39 | Gwendolyn Laman | 14 | Daughter | — | Alabama |
| 40 | Juanita Laman | 13 | 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)