JM
James Mack — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dougherty, Georgia
Our Model Tree links this James Mack across the 1930 and 1940 US Censuses in Dougherty, Georgia (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 11-person household.
Age 21
b. ~1909
Male
Son
Born: Georgia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Dougherty, Georgia |
| Surname | Mack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 20 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | Laborer |
| Industry | Peanut Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Laborer |
| Township / Ward | Militia District 945 |
| Est. Birth Year | ~1909 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| James Mack | Son | — | 21 | ~1909 |
| Rosa Mack | Daughter | — | 21 | ~1909 |
| Willard Mack | Son | — | 24 | ~1906 |
| Ethel Mack | Daughter | — | 19 | ~1911 |
| Alfred Mack | Other | — | 8 | ~1922 |
| Elizabeth Mack | Other | — | 21 | ~1909 |
| Charlie Mack | Other | — | 3 | ~1927 |
| Ida Mack | Daughter | — | 25 | ~1905 |
| Irene Mack | Daughter | — | 19 | ~1911 |
| George Mack | Other | — | 25 | ~1905 |
| Lulu Mack | Head | — | 40 | ~1890 |
Census Appearances
1930
Dougherty, Georgia
Son, age 21
Dougherty, Georgia · implied b. ~1909 — 11 household members
| Surname | Mack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 20 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Laborer |
| Industry | Peanut Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Dougherty-County, Georgia
Other, age 29
Dougherty-County, Georgia · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mack |
| Given Name | Joe Albert |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Albany |
| 1935 Residence (County) | Dougherty |
| Occupation | Logging |
| Industry | Lumber Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 227 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mack
Son · 1930 · age 21 · b. ~1909 · Georgia
★ You are viewing this record
Sibling
Ida Mack
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Mack
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Mack
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willard Mack
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Mack
Sibling · 1930 · age 19
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 — Dougherty, Georgia
Open full size
1930 US Federal Census — Dougherty, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel353:0919)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Starks | 60 | Head | Laborer | Georgia |
| 2 | Eva Harris | 40 | Head | Cook | Georgia |
| 3 | Sara Bell Harris | 4 | Daughter | — | Georgia |
| 4 | Walter Smith | 50 | Head | Laborer | Georgia |
| 5 | Mary Smith | 34 | Wife | Laundress | Georgia |
| 6 | James H Smith | 12 | Son | — | Georgia |
| 7 | Iona Mae Smith | 8 | Daughter | — | Georgia |
| 8 | Henry Lindsay | 45 | Boarder | Laborer | Georgia |
| 9 | Elijah Barrett | 31 | Head | Driver | Georgia |
| 10 | Lizzie Barrett | 34 | Wife | House Maid | Georgia |
| 11 | Edward B Barrett | 9 | Son | — | Georgia |
| 12 | Elizabeth Barrett | 7 | Daughter | — | Georgia |
| 13 | Rosimer Barrett | 5 | Daughter | — | Georgia |
| 14 | Rosie Lewis | 47 | Head | Laborer | Georgia |
| 15 | Mary Lewis | 37 | Wife | Laundress | Alabama |
| 16 | H S Andrews | 30 | Head | Brakeman | Georgia |
| 17 | Lillie Andrews | 26 | Wife | — | Georgia |
| 18 | Willie C Andrews | 7 | Son | — | Georgia |
| 19 | Annie N Andrews | 5 | Daughter | — | Georgia |
| 20 | Rollie Perry | 47 | Head | Fireman | Georgia |
| 21 | Rosa Perry | 44 | Wife | — | Georgia |
| 22 | William H Perry | 25 | Son | Laborer | Georgia |
| 23 | Bernice Perry | 25 | Daughter in law | Book Keeper | Georgia |
| 24 | Aubrie Mae James | 17 | Niece | — | Georgia |
| 25 | Luella Dumps | 38 | Head | Laundress | Georgia |
| 26 | Syrena Dumps | 18 | Daughter | House Maid | Georgia |
| 27 | Lizzie Dumps | 16 | Daughter | House Maid | Georgia |
| 28 | Laura Dumps | 14 | Daughter | House Maid | Georgia |
| 29 | Abraham Dumps | 11 | Son | — | Georgia |
| 30 | Kelvin Dumps | 8 | Daughter | — | Georgia |
| 31 | Auleen Dumps | 5 | Son | — | Georgia |
| 32 | Mary Dumps | 2 | Daughter | — | Georgia |
| 33 | Arthur Lee Dumps | 1 | Son | — | Georgia |
| 34 | Isaac Mack | 50 | Head | Carpenter | Georgia |
| 35 | Sarah Mack | 25 | Wife | Artist | South Carolina |
| 36 | Andrew Pace | 12 | Adopted Son | — | Georgia |
| 37 | Lulu Mack | 40 | Head | Laundress | Georgia |
| 38 | Willard Mack | 24 | Son | Laborer | Georgia |
| 39 | Rosa L Mack | 21 | Daughter | Nut Picker | Georgia |
| 40 | George Mack | 25 | Son in law | Truck Driver | Georgia |
| 41 | Ida Mack | 25 | Daughter | Nut Picker | Georgia |
| 42 | James Mack THIS PERSON | 21 | Son | Laborer | Georgia |
| 43 | Elizabeth Mack | 21 | Daughter in law | Laundress | Georgia |
| 44 | Ethel Mack | 19 | Daughter | — | Georgia |
| 45 | Irene Mack | 19 | Daughter | — | Georgia |
| 46 | Alfred Mack | 8 | Grand Son | — | Georgia |
| 47 | Charlie Mack | 3 | Grand Son | — | Georgia |
| 48 | Lela Barber | 32 | Head | Laundress | Georgia |
| 49 | Willie B Barber | 26 | Boarder | Brakeman | Georgia |
| 50 | Alice Blackshear | 31 | Head | Housekeeper | Missouri |
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)