JM
James Mack — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Orangeburg, South Carolina
Our Model Tree links this James Mack across the 1920 and 1930 US Censuses in Orangeburg, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 8-person household.
Age 17
b. ~1913
Male
Son
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Orangeburg, South Carolina |
| Surname | Mack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Farm Laborer |
| Township / Ward | Elizabeth Township |
| Est. Birth Year | ~1913 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Henry Mack | Son | — | 5 | ~1925 |
| Anna Mack | Daughter | — | 22 | ~1908 |
| James Mack | Son | — | 17 | ~1913 |
| John Mack | Son | — | 3 | ~1927 |
| Sam Mack | Son | — | 9 | ~1921 |
| George Mack | Son | — | 16 | ~1914 |
| Vinnie Mack | Spouse | — | 38 | ~1892 |
| James Mack | Head | — | 55 | ~1875 |
Census Appearances
1920
Orangeburg, South …
Son, age 8
Orangeburg, South Carolina · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Orangeburg, South …
Son, age 17
Orangeburg, South Carolina · implied b. ~1913 — 8 household members
| Surname | Mack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Farm Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | 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 James Mack across 2 US Census years (1920 and 1930) in Orangeburg, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
James Mack
Son · 1930 · age 17 · b. ~1913 · South Carolina
★ You are viewing this record
Sibling
George Mack
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Mack
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mack
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mack
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sam Mack
Sibling · 1930 · age 9
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 — Orangeburg, South Carolina
Open full size
1930 US Federal Census — Orangeburg, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2208unit:0049)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James S Young | 54 | Head | Farmer | South Carolina |
| 52 | Alice H Young | 50 | Wife | — | South Carolina |
| 53 | James Young | 19 | Son | — | South Carolina |
| 54 | John Young | 17 | Son | — | South Carolina |
| 55 | Joe Young | 15 | Son | — | South Carolina |
| 56 | James Mack | 55 | Head | Farmer | South Carolina |
| 57 | Vinnie Mack | 38 | Wife | — | South Carolina |
| 58 | Anna Mack | 22 | Daughter | Farm Laborer | South Carolina |
| 59 | James Mack THIS PERSON | 17 | Son | Farm Laborer | South Carolina |
| 60 | George Mack | 16 | Son | Farm Laborer | South Carolina |
| 61 | Sam Mack | 9 | Son | — | South Carolina |
| 62 | Henry Mack | 5 | Son | — | South Carolina |
| 63 | John Mack | 3 | Son | — | South Carolina |
| 64 | Walter Russ | 43 | Head | Farmer | South Carolina |
| 65 | Alice Russ | 65 | Mother | — | South Carolina |
| 66 | Annie Russ | 16 | Sister | — | South Carolina |
| 67 | Pauline Russ | 14 | Sister | — | South Carolina |
| 68 | Hattie Russ | 13 | Sister | — | South Carolina |
| 69 | John Bell Russ | 10 | Brother | — | South Carolina |
| 70 | Anna Russ | 7 | Sister | — | South Carolina |
| 71 | James Williams | 25 | Head-H | Farmer | South Carolina |
| 72 | Mary Anna Williams | 40 | Cousin | — | South Carolina |
| 73 | Benjie Williams | 16 | Boarder | — | South Carolina |
| 74 | Clary P Parker | 13 | Nephew | — | South Carolina |
| 75 | Harry Thomas | 28 | Head | Farm Laborer | South Carolina |
| 76 | Sallie Thomas | 30 | Wife | — | South Carolina |
| 77 | Minnie Thomas | 40 | Wife H | — | South Carolina |
| 78 | John Williams | 40 | Head | — | South Carolina |
| 79 | Lizzie Williams | 27 | Wife | — | South Carolina |
| 80 | James Williams | 6 | Son | — | South Carolina |
| 81 | Frank Moody | 23 | Head | — | South Carolina |
| 82 | Jannie Moody | 19 | Wife | — | South Carolina |
| 83 | James Moody | 1 | Son | — | South Carolina |
| 84 | James Thomas | 16 | Boarder | — | South Carolina |
| 85 | Saturn Hunter | 23 | Head | Farmer | South Carolina |
| 86 | Lizzie Hunter | 19 | Wife | — | South Carolina |
| 87 | Alphonso Hunter | 1 | Son | — | South Carolina |
| 88 | Mary Hunter | 45 | Mother | — | South Carolina |
| 89 | James Speed | 52 | Head H | Farmer | South Carolina |
| 90 | Mary Speed | 47 | Wife | Farm Laborer | South Carolina |
| 91 | Mabel Speed | 16 | Daughter | — | South Carolina |
| 92 | Ida Speed | 14 | Daughter | — | South Carolina |
| 93 | Minnie Thomas | 38 | — | — | South Carolina |
| 94 | Lilla Johnson | 24 | Head | Farm Laborer | South Carolina |
| 95 | Willie Johnson | 2 | Son | — | South Carolina |
| 96 | Lula M Johnson | 0 | Daughter | — | South Carolina |
| 97 | Harry Harris | 22 | Head | Farmer | South Carolina |
| 98 | Nettie H Harris | 20 | Wife | — | South Carolina |
| 99 | Irene Lillie Harris | 5 | Daughter | — | South Carolina |
| 100 | Willie Dugger | 25 | Head | Farmer | 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)