MN
Mary Nixon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Clair, Alabama
Our Model Tree links this Mary Nixon across the 1930 and 1940 US Censuses in St Clair, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 6-person household.
Age 6
b. ~1924
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Clair, Alabama |
| Surname | Nixon |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Precinct 12 Easonville |
| Est. Birth Year | ~1924 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ada Nixon | Daughter | — | 11 | ~1919 |
| Elzora Nixon | Other | — | 32 | ~1898 |
| Mary Nixon | Daughter | — | 6 | ~1924 |
| Pauline Nixon | Daughter | — | 16 | ~1914 |
| Ones Nixon | Head | — | 35 | ~1895 |
| Edward Nixon | Son | — | 9 | ~1921 |
Census Appearances
1930
St Clair, …
Daughter, age 6
St Clair, Alabama · implied b. ~1924 — 6 household members
| Surname | Nixon |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
St.-Clair-County, Alabama
Daughter, age 16
St.-Clair-County, Alabama · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nixon |
| Given Name | Maryellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 12 |
| 1935 Residence (County) | Saint Clair |
| Highest Grade | H-2 |
| 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 · 1930 · age 6 · b. ~1924 · Alabama
★ You are viewing this record
Sibling
Ada Nixon
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Nixon
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Nixon
Sibling · 1930 · age 16
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
1930 US Federal Census — St Clair, Alabama
Open full size
1930 US Federal Census — St Clair, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus48usce:0259)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | P. James | 11 | Son | — | Alabama |
| 52 | Nancy James | 76 | Aunt | — | Alabama |
| 53 | Will Summers | 74 | Boarder | — | Alabama |
| 54 | Sam Threat | 27 | Head | Farmer | Alabama |
| 55 | Stella Threat | 28 | Wife-H | — | Alabama |
| 56 | W. J. Threat | 6 | Son | — | Alabama |
| 57 | Lulabelle Threat | 5 | Daughter | — | Alabama |
| 58 | Bill Threat | 2 | Son | — | Alabama |
| 59 | William Z. Smith | 63 | Head | Farmer | Alabama |
| 60 | Ora Smith | 55 | Wife-H | — | Alabama |
| 61 | Samuel J. Smith | 19 | Son | — | Alabama |
| 62 | Jamie Smith | 17 | Daughter | — | Alabama |
| 63 | Leroy Smith | 21 | Head | Laborer | Alabama |
| 64 | Mary Lou Smith | 18 | Wife-H | — | Alabama |
| 65 | Edward Posey | 52 | Head | Farmer | Alabama |
| 66 | Ann Posey | 54 | Wife | — | Alabama |
| 67 | Mary Posey | 21 | Daughter | — | Alabama |
| 68 | Curtis Gordon | 25 | Head | Farmer | Alabama |
| 69 | Della Gordon | 24 | Wife-H | — | Alabama |
| 70 | Herman Mcgraw | 31 | Head | Farmer | Alabama |
| 71 | Beulah Mcgraw | 28 | Wife-H | — | Alabama |
| 72 | Willie Fred Mcgraw | 8 | Son | — | Alabama |
| 73 | W. D. Mcgraw | 7 | Son | — | Alabama |
| 74 | James Mcgraw | 5 | Son | — | Alabama |
| 75 | Lilla Mae Mcgraw | 4 | Daughter | — | Alabama |
| 76 | Arthur Lee Mcgraw | 3 | Son | — | Alabama |
| 77 | Freeman Mcgraw | 1 | Son | — | Alabama |
| 78 | Alfonso Dunlap | 52 | Head | Laborer | North Carolina |
| 79 | Smith Frazier | 43 | Head | Farmer | Alabama |
| 80 | Lily Mae Frazier | 26 | Wife-H | — | Alabama |
| 81 | Willie Jane Frazier | 6 | Son | — | Alabama |
| 82 | James H. Milner | 50 | Head | Farmer | Alabama |
| 83 | Ann P. Milner | 38 | Wife | Farmer | Alabama |
| 84 | Herman Jackson | 24 | Head | Laborer | Alabama |
| 85 | Deta Jackson | 27 | Wife-H | — | Alabama |
| 86 | Leroy Long | 5 | Stepchild | — | Alabama |
| 87 | Elsie Long | 5 | Stepchild | — | Alabama |
| 88 | Leanne Long | 3 | Stepchild | — | Alabama |
| 89 | Ones E. Nixon | 35 | Head | Farmer | Alabama |
| 90 | Elzora Nixon | 32 | Wife-H | — | Alabama |
| 91 | Pauline Nixon | 16 | Daughter | — | Alabama |
| 92 | Ada F. Nixon | 11 | Daughter | — | Alabama |
| 93 | Edward Nixon | 9 | Son | — | Alabama |
| 94 | Mary E. Nixon THIS PERSON | 6 | Daughter | — | Alabama |
| 95 | Edward Waites | 36 | Head | Farmer | Alabama |
| 96 | Beatrice Waites | 21 | Wife | — | Alabama |
| 97 | Louis Waites | 3 | Son | — | Alabama |
| 98 | William R. Waites | 2 | Son | — | Alabama |
| 99 | Alberta Waites | 1 | Daughter | — | Alabama |
| 100 | Louise Waites | 11 | Sister | — | Alabama |
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)