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Mary Mcmillan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wilcox, Alabama
Our Model Tree links this Mary Mcmillan across the 1920, 1930 and 1940 US Censuses in Wilcox, Alabama (XGBoost, ~Confirmed), with identified parents William — first a daughter (b.~1904), then head of a 4-person household.
Age 26
b. ~1904
Female
Daughter
Born: Alabama
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Wilcox, Alabama |
| Surname | McMillan |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Widowed |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Bonham Precinct 10 |
| Est. Birth Year | ~1904 |
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 |
|---|---|---|---|---|
| William Bell | Head | — | 50 | ~1880 |
| Clarence Bell | Son | — | 16 | ~1914 |
| Mary Mcmillan | Daughter | — | 26 | ~1904 |
| Hagar Bell | Other | — | 45 | ~1885 |
Census Appearances
1920
Wilcox, Alabama
Other, age 16
Wilcox, Alabama · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMillian |
| Given Name | Mary |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Wilcox, Alabama
Daughter, age 26
Wilcox, Alabama · implied b. ~1904 — 4 household members
| Surname | McMillan |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Widowed |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Wilcox-County, Alabama
Head, age 32
Wilcox-County, Alabama · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMillian |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Wilcox |
| Occupation | cook |
| Industry | private home |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 52 |
| Highest Grade | No 3 |
| 1935 Residence | Alabama |
| 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 Mcmillan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Bell (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Bell
b. ~1880
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Mcmillan
Daughter · 1930 · age 26 · b. ~1904 · Alabama
★ You are viewing this record
Sibling
Clarence Bell
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 — Wilcox, Alabama
Open full size
1930 US Federal Census — Wilcox, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus54usce:0313)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma | 28 | Daughter | None | Alabama |
| 2 | Luke | 65 | Head | Farmer | Alabama |
| 3 | Alex | 55 | Head | Farmer | Alabama |
| 4 | Mattie | 40 | Wife-H | Laborer | Alabama |
| 5 | Francis Mcintosh | 34 | Head-H | Farmer | Alabama |
| 6 | Esther Green | 23 | Daughter | Laborer | Alabama |
| 7 | Ida L. Green | 17 | Daughter | Laborer | Alabama |
| 8 | William Mccashill | 47 | Head | Farmer | Alabama |
| 9 | Lucy Mccashill | 35 | Wife-H | Laborer | Alabama |
| 10 | Jesse M. Halcombe | 57 | Head | Farmer | Alabama |
| 11 | Leonard Ramsey | 24 | Head | Farmer | Alabama |
| 12 | Bertha Ramsey | 24 | Wife-H | Laborer | Alabama |
| 13 | William H. Ramsey | 2 | Son | None | Alabama |
| 14 | Ida P. Ramsey | 0 | Daughter | None | Alabama |
| 15 | James Martin | 47 | Head | Farmer | Alabama |
| 16 | Hannah Martin | 38 | Wife-H | Laborer | Alabama |
| 17 | Jane Dickens | 75 | Mother-in-law | None | Alabama |
| 18 | Enoch K. Boykin | 10 | Grandson | Laborer | Alabama |
| 19 | John H. Mcmillan | 13 | Grandson | Laborer | Alabama |
| 20 | William Martin | 30 | Head | None | Alabama |
| 21 | Annie Martin | 60 | Wife-H | None | Alabama |
| 22 | Garfield Mcmillan | 10 | Grandson | None | Alabama |
| 23 | Mary A. Lee | 55 | Head-H | Farmer | Alabama |
| 24 | Rubin Lee | 21 | Son | Laborer | Alabama |
| 25 | Dora House | 17 | Boarder | Laborer | Alabama |
| 26 | Emma Franklin | 51 | Head | Farmer | Alabama |
| 27 | William Bell | 50 | Head | Farmer | Alabama |
| 28 | Hagar Bell | 45 | Wife-H | Laborer | Alabama |
| 29 | Clarence Bell | 16 | Son | Laborer | Alabama |
| 30 | Mary M. Mcmillan THIS PERSON | 26 | Daughter | Laborer | Alabama |
| 31 | Albert Sessions | 41 | Head | Farmer | Alabama |
| 32 | Lovie J. Sessions | 33 | Wife-H | Laborer | Alabama |
| 33 | Annett Mccracken | 24 | Step-daughter | Laborer | Alabama |
| 34 | Gladis Sessions | 8 | Daughter | None | Alabama |
| 35 | Charlie Sessions | 6 | Son | None | Alabama |
| 36 | Lovie J. Sessions | 4 | Daughter | None | Alabama |
| 37 | Viola Sessions | 1 | Daughter | None | Alabama |
| 38 | Jim Hunter | 50 | Head | Farmer | Alabama |
| 39 | Corinne Hunter | 47 | Wife-H | Laborer | Alabama |
| 40 | William Bennett | 14 | Grandson | Laborer | Alabama |
| 41 | Josephine Ramsey | 17 | Daughter | Laborer | Alabama |
| 42 | Tom Ramsey | 22 | Head | Farmer | Alabama |
| 43 | Polley Corley | 85 | Head | None | Alabama |
| 44 | Jesse Sylvester | 46 | Head | Farmer | Alabama |
| 45 | Amie Sylvester | 44 | Wife-H | Laborer | Alabama |
| 46 | Lawrence Sylvester | 22 | Son | Laborer | Alabama |
| 47 | Elsa Sylvester | 17 | Daughter | Laborer | Alabama |
| 48 | Henry Sylvester | 14 | Son | Laborer | Alabama |
| 49 | Louisa Sylvester | 12 | Daughter | Laborer | Alabama |
| 50 | John Mccashill | 55 | Head | Farmer | Alabama |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)