WM
William Mack — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Beaufort, South Carolina
Our Model Tree links this William Mack across the 1920, 1930 and 1940 US Censuses in Beaufort, South Carolina (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 7-person household.
Age 40
b. ~1890
Male
Head
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Beaufort, South Carolina |
| Surname | Mack |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farmer |
| Township / Ward | St Helena Township |
| Est. Birth Year | ~1890 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Estelle Mack | Other | — | 9 | ~1921 |
| Sally Mack | Other | — | 8 | ~1922 |
| Tom Mack | Son | — | 4 | ~1926 |
| William Mack | Head | — | 40 | ~1890 |
| Isaiah Mack | Son | — | 6 | ~1924 |
| Virginia Mack | Other | — | 42 | ~1888 |
| Lewis Mack | Son | — | 1 | ~1929 |
Census Appearances
1920
Beaufort, South …
Head, age 34
Beaufort, South Carolina · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mack |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | General |
| Industry | Farm |
| Class of Worker | Oa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Beaufort, South …
Head, age 40
Beaufort, South Carolina · implied b. ~1890 — 7 household members
| Surname | Mack |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Beaufort-County, South …
Head, age 55
Beaufort-County, South Carolina · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mace |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 55 |
| Marital Status | Married |
| Birthplace | South Carolina |
| 1935 Residence (City) | St. Helena |
| 1935 Residence (County) | Beaufort |
| Occupation | labour |
| Industry | USMC Base |
| Class of Worker | GW |
| Hours Worked | 27 |
| Income (1939) | 145 |
| Highest Grade | No 1 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 William Mack across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Mack
Head · 1930 · age 40 · b. ~1890 · South Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Beaufort, South Carolina
Open full size
1930 US Federal Census — Beaufort, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2188unit:0354)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David Walker | 35 | Head | Farmer | South Carolina |
| 2 | Martha Walker | 29 | Wife | Farm Laborer | South Carolina |
| 3 | David Jr. Walker | 11 | Son | Farm Laborer | South Carolina |
| 4 | Martha Vince Walker | 7 | Daughter | Farm Laborer | South Carolina |
| 5 | Capilla Washington | 29 | Head | Farmer | South Carolina |
| 6 | Philomena Washington | 1 | Daughter | — | South Carolina |
| 7 | Virginia Washington | 43 | Head | Farmer | South Carolina |
| 8 | Dan Washington | 20 | Son | Farm Laborer | South Carolina |
| 9 | James Washington | 19 | Daughter | Farm Laborer | South Carolina |
| 10 | James B. Jr. Washington | 13 | Son | — | South Carolina |
| 11 | William Mack THIS PERSON | 40 | Head | Farmer | South Carolina |
| 12 | Virginia Mack | 42 | Sister | Farm Laborer | South Carolina |
| 13 | Estelle Mack | 9 | Niece | — | South Carolina |
| 14 | Sally Mack | 8 | Niece | — | South Carolina |
| 15 | Isaiah Mack | 6 | Son | — | South Carolina |
| 16 | Tom Mack | 4 | Son | — | South Carolina |
| 17 | Lewis Mack | 1 | Son | — | South Carolina |
| 18 | Samuel Aiken | 46 | Head | Farmer | South Carolina |
| 19 | Susannah Aiken | 32 | Wife | Farm Laborer | South Carolina |
| 20 | Susannah Aiken | 5 | Daughter | — | South Carolina |
| 21 | Nancy Aiken | 16 | Daughter | Farm Laborer | South Carolina |
| 22 | William Aiken | 48 | Head | Farmer | South Carolina |
| 23 | Evelina Aiken | 27 | Wife | Farm Laborer | South Carolina |
| 24 | Henry Aiken | 15 | Son | Farm Laborer | South Carolina |
| 25 | Alphonse Aiken | 10 | Son | Farm Laborer | South Carolina |
| 26 | William Morgan | 40 | Head | Farmer | South Carolina |
| 27 | Fred Morgan | 12 | Son | — | South Carolina |
| 28 | Arthur Morgan | 8 | Son | — | South Carolina |
| 29 | Ida Platon | 48 | Head | Farmer | South Carolina |
| 30 | Marion Judsor | 30 | Head | Farmer | South Carolina |
| 31 | Hattie Judsor | 26 | Wife | Farm Laborer | South Carolina |
| 32 | Rosa L. Judsor | 9 | Daughter | — | South Carolina |
| 33 | Melka Judsor | 3 | Daughter | — | South Carolina |
| 34 | Frank Judsor | 1 | Son | — | South Carolina |
| 35 | Stephen Holmes | 47 | Head | Farmer | South Carolina |
| 36 | Isabella Holmes | 28 | Wife | Farm Laborer | South Carolina |
| 37 | Christina Holmes | 7 | Daughter | — | South Carolina |
| 38 | Joseph Heywood | 60 | Head | Farmer | South Carolina |
| 39 | Rebecca Heywood | 27 | Wife | Farm Laborer | South Carolina |
| 40 | Padson Elsie Heywood | 22 | Sister-in-law | Farm Laborer | South Carolina |
| 41 | Benjamin Heywood | 12 | Son | — | South Carolina |
| 42 | Rebecca Heywood | 5 | Daughter | — | South Carolina |
| 43 | Nathan Washington | 45 | Head | Farmer | South Carolina |
| 44 | Lydia Washington | 35 | Wife | Farm Laborer | South Carolina |
| 45 | Emma Washington | 23 | Daughter | Farm Laborer | South Carolina |
| 46 | Evelina Washington | 21 | Daughter | Farm Laborer | South Carolina |
| 47 | Willie Washington | 13 | Son | Farm Laborer | South Carolina |
| 48 | Joe Washington | 4 | Son | — | South Carolina |
| 49 | Thomas Boles | 29 | Boarder | Cook | South Carolina |
| 50 | Susie Boles | 26 | Boarder | Cook | South Carolina |
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)