MM
Mary Mack — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hale, Alabama
Our Model Tree links this Mary Mack across the 1930 and 1940 US Censuses in Hale, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 11-person household.
Age 4
b. ~1926
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hale, Alabama |
| Surname | Mack |
| 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 |
| Additional Details | |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Moundville Town |
| 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lucy Powell | Daughter | — | 22 | ~1908 |
| Robert Mack | Son | — | 7 | ~1923 |
| Mary Jones | Head | — | 30 | ~1900 |
| Mary Mack | Daughter | — | 4 | ~1926 |
| Virginia Mack | Daughter | — | 5 | ~1925 |
| Della Mack | Daughter | — | 20 | ~1910 |
| Judy Powell | Other | — | 30 | ~1900 |
| The Mayweather | Other | — | 25 | ~1905 |
| Lela Mack | Daughter | — | 6 | ~1924 |
| Ed Mack | Son | — | 9 | ~1921 |
| Cale Mack | Son | — | 4 | ~1926 |
Census Appearances
1930
Hale, Alabama
Daughter, age 4
Hale, Alabama · implied b. ~1926 — 11 household members
| Surname | Mack |
| 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 |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Greene-County, Alabama
Daughter, age 14
Greene-County, Alabama · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mack |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Eutaw town |
| 1935 Residence (County) | Greene |
| Highest Grade | No 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 Mack across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mack
Daughter · 1930 · age 4 · b. ~1926 · Alabama
★ You are viewing this record
Sibling
Cale Mack
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ed Mack
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucy Powell
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lela Mack
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mack
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Della Mack
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Mack
Sibling · 1930 · age 5
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 — Hale, Alabama
Open full size
1930 US Federal Census — Hale, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus20usce:0455)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Enis Nickell | 18 | Daughter | — | Alabama |
| 52 | Sarah E. Nickell | 16 | Daughter | — | Alabama |
| 53 | Harris S. Nickell | 11 | Son | — | Alabama |
| 54 | Mary G. Nickell | 9 | Daughter | — | Alabama |
| 55 | Martha Nickell | 7 | Daughter | — | Alabama |
| 56 | Cecil Nickell | 5 | Son | — | Alabama |
| 57 | Johnie James | 23 | Head | Laborer | Alabama |
| 58 | E. James | 24 | Wife | — | Alabama |
| 59 | Johnie Jr. James | 6 | Son | — | Alabama |
| 60 | William E. James | 1 | Son | — | Alabama |
| 61 | Luther Owens | 51 | Head | Merchant | Alabama |
| 62 | Louie S. Owens | 49 | Wife | — | Alabama |
| 63 | Lucia Owens | 21 | Daughter | — | Alabama |
| 64 | Louise Owens | 18 | Daughter | — | Alabama |
| 65 | Neilson Owens | 12 | Son | — | Alabama |
| 66 | Ernest P. Howell | 26 | Head | Principal | Alabama |
| 67 | Madie Howell | 23 | Wife | — | Alabama |
| 68 | Frank Lavender | 51 | Head | Farmer | Alabama |
| 69 | Annie Lavender | 48 | Wife | — | Mississippi |
| 70 | Marion Sims | 56 | Head | Operator | Alabama |
| 71 | Mettie Sims | 48 | Wife | — | Alabama |
| 72 | Ramon Sims | 21 | Son | Druggist | Alabama |
| 73 | Odis Sims | 20 | Son | Druggist | Alabama |
| 74 | Earl Sims | 18 | Son | — | Alabama |
| 75 | Robert Sims | 14 | Son | — | Alabama |
| 76 | Lois Sims | 11 | Daughter | — | Alabama |
| 77 | Watson Tidmore | 61 | Head | Merchant | Alabama |
| 78 | Lizzy Tidmore | 62 | Wife | — | Alabama |
| 79 | Mary Belcher | 42 | Boarder | — | Alabama |
| 80 | Mary Norman | 23 | Boarder | Teacher | Alabama |
| 81 | Mary E. Borden | 20 | Boarder | Teacher | Alabama |
| 82 | Mary Jones | 30 | Head | — | Alabama |
| 83 | The Mayweather | 25 | Boarder | Plantation Boy | Alabama |
| 84 | Della Mack | 20 | Daughter | Laundress | Alabama |
| 85 | Lucy Powell | 22 | Daughter | Laundress | Alabama |
| 86 | Judy Powell | 30 | Granddaughter | Laborer | Alabama |
| 87 | Ed Mack | 9 | Son | — | Alabama |
| 88 | Robert Mack | 7 | Son | — | Alabama |
| 89 | Lela Mack | 6 | Daughter | — | Alabama |
| 90 | Virginia Mack | 5 | Daughter | — | Alabama |
| 91 | Cale Mack | 4 | Son | — | Alabama |
| 92 | Mary Mack THIS PERSON | 4 | Daughter | — | Alabama |
| 93 | Thomas Davis | 24 | Head | Driver | Alabama |
| 94 | Bertha Davis | 20 | Wife | — | Alabama |
| 95 | Mary S. Davis | 3 | Daughter | — | Alabama |
| 96 | Pat Davis | 47 | Head | Butcher | Alabama |
| 97 | Frances Davis | 35 | Wife | — | Mississippi |
| 98 | Patrick N. Jr. Davis | 8 | Son | — | Alabama |
| 99 | Doris A. Davis | 7 | Daughter | — | Alabama |
| 100 | Paul E. Davis | 4 | Son | — | 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)