WM
William Mack — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Lee, South Carolina
Our Model Tree links this William Mack across the 1910 and 1920 US Censuses in Lee, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1906), then head of a 11-person household.
Age 14
b. ~1906
Male
Son
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Lee, South Carolina |
| Surname | Mack |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read | Yes |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Mt Clio Township |
| Est. Birth Year | ~1906 |
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 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Annanias Mack | Head | — | 43 | ~1877 |
| Sallie Mack | Daughter | — | 16 | ~1904 |
| Janis Mack | Spouse | — | 42 | ~1878 |
| Antonia Mack | Son | — | 18 | ~1902 |
| Annanias Mack | Son | — | 11 | ~1909 |
| Frank Mack | Son | — | 2 | ~1918 |
| William Mack | Son | — | 14 | ~1906 |
| Rosa Mack | Daughter | — | 3 | ~1917 |
| Rebecca Mack | Daughter | — | 20 | ~1900 |
| Mary Mack | Daughter | — | 10 | ~1910 |
| Wilson Mack | Son | — | 12 | ~1908 |
Census Appearances
1910
Sumter, South …
Son, age 4
Sumter, South Carolina · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mack |
| Given Name | Willie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Servant |
| Industry | Private family |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Lee, South …
Son, age 14
Lee, South Carolina · implied b. ~1906 — 11 household members
| Surname | Mack |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read | Yes |
| Can Write | No |
| Speaks English | Yes |
| 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 2 US Census years (1910 and 1920) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mack
Son · 1920 · age 14 · b. ~1906 · South Carolina
★ You are viewing this record
Sibling
Rosa Mack
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Antonia Mack
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Mack
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mack
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annanias Mack
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sallie Mack
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilson Mack
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rebecca Mack
Sibling · 1920 · age 20
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
1920 US Federal Census — Lee, South Carolina
Open full size
1920 US Federal Census — Lee, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1701unit:0993)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jeremander Brunson | 46 | Wife | — | South Carolina |
| 52 | Butter Brunson | 14 | Son | — | South Carolina |
| 53 | Sylvania Jr. Brunson | 12 | Daughter | — | South Carolina |
| 54 | Henry Brunson | 10 | Son | — | South Carolina |
| 55 | Walter Mcconnell | 34 | Head | Farmer | South Carolina |
| 56 | Charlotte Mcconnell | 28 | Wife | — | South Carolina |
| 57 | Marie Mcconnell | 9 | Daughter | — | South Carolina |
| 58 | Josephine Mcconnell | 7 | Daughter | — | South Carolina |
| 59 | Walter Mcconnell | 7 | Son | — | South Carolina |
| 60 | Elliard Mack | 42 | Head | Farmer | South Carolina |
| 61 | Mattie Mack | 38 | Wife | — | South Carolina |
| 62 | Theodore Mack | 17 | Son | — | South Carolina |
| 63 | Marmad Mack | 12 | Son | — | South Carolina |
| 64 | Mary L. Mack | 10 | Daughter | — | South Carolina |
| 65 | Emma J. Mack | 8 | Daughter | — | South Carolina |
| 66 | Parker Small | 46 | Head | Farmer | South Carolina |
| 67 | Georgiana Small | 33 | Wife | — | South Carolina |
| 68 | Ada Small | 12 | Daughter | — | South Carolina |
| 69 | James Small | 10 | Son | — | South Carolina |
| 70 | Frank Small | 8 | Son | — | South Carolina |
| 71 | Blanch Small | 6 | Daughter | — | South Carolina |
| 72 | Mary L. Small | 5 | Daughter | — | South Carolina |
| 73 | Levi Small | 0 | Son | — | South Carolina |
| 74 | Annanias Mack | 43 | Head | Farmer | South Carolina |
| 75 | Janis Mack | 42 | Wife | — | South Carolina |
| 76 | Rebecca Mack | 20 | Daughter | — | South Carolina |
| 77 | Antonia Mack | 18 | Son | — | South Carolina |
| 78 | Sallie Mack | 16 | Daughter | — | South Carolina |
| 79 | William Mack THIS PERSON | 14 | Son | — | South Carolina |
| 80 | Wilson Mack | 12 | Son | — | South Carolina |
| 81 | Annanias Jr. Mack | 11 | Son | — | South Carolina |
| 82 | Mary Mack | 10 | Daughter | — | South Carolina |
| 83 | Rosa Mack | 3 | Daughter | — | South Carolina |
| 84 | Frank Mack | 2 | Son | — | South Carolina |
| 85 | George Abram | 38 | Head | Farmer | South Carolina |
| 86 | Ida Abram | 33 | Wife | — | South Carolina |
| 87 | Annie Abram | 16 | Daughter | — | South Carolina |
| 88 | Herman Abram | 12 | Son | — | South Carolina |
| 89 | Joseph Abram | 10 | Son | — | South Carolina |
| 90 | Mackey Hatfield | 42 | Head | Farmer | South Carolina |
| 91 | Bertha Hatfield | 24 | Wife | — | South Carolina |
| 92 | Willie Hatfield | 18 | Son | — | South Carolina |
| 93 | Teresa Hatfield | 5 | Daughter | — | South Carolina |
| 94 | Vera Hatfield | 3 | Daughter | — | South Carolina |
| 95 | Iris Hatfield | 2 | Son | — | South Carolina |
| 96 | Louise Hatfield | 0 | Daughter | — | South Carolina |
| 97 | Johnnie Hickman | 43 | Head | Farmer | South Carolina |
| 98 | Ida Hickman | 43 | Wife | — | South Carolina |
| 99 | Carrie Hickman | 15 | Daughter | — | South Carolina |
| 100 | Johnnie Jr. Hickman | 13 | Son | — | South Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)