JC
John Cobb — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Crisp, Georgia
Our Model Tree links this John Cobb across the 1910, 1920 and 1930 US Censuses in Crisp, Georgia (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 4-person household.
Age 55
b. ~1875
Male
Head
Born: Georgia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Crisp, Georgia |
| Surname | Cobb |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 25 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Farmer |
| Township / Ward | 1004 District Gmd |
| Est. Birth Year | ~1875 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Cobb | Head | — | 55 | ~1875 |
| Willie Cobb | Son | — | 17 | ~1913 |
| Arthur Cobb | Son | — | 18 | ~1912 |
| Minnie Cobb | Other | — | 51 | ~1879 |
Census Appearances
1910
Crisp, Georgia
Head, age 37
Crisp, Georgia · implied b. ~1873 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cobb |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Georgia |
| Years Married | 14 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Farmer |
| Industry | General Farming |
| Can Read | No |
| Can Write | No |
| Speaks English | English |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1920
Crisp, Georgia
Head, age 47
Crisp, Georgia · implied b. ~1873 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cobb |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Crisp, Georgia
Head, age 55
Crisp, Georgia · implied b. ~1875 — 4 household members
| Surname | Cobb |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 25 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Veteran | No |
| 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 John Cobb across 3 US Census years (1910, 1920 and 1930) in Crisp, Georgia, using XGBoost record linkage.
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This person
Anchor record
John Cobb
Head · 1930 · age 55 · b. ~1875 · Georgia
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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 — Crisp, Georgia
Open full size
1930 US Federal Census — Crisp, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel350:0110)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James T Bartlett | 48 | Head | Farmer | Georgia |
| 2 | Clara G Bartlett | 46 | Wife-H | — | Georgia |
| 3 | Gladys L Bartlett | 27 | Daughter | Laborer | Georgia |
| 4 | Emory F Bartlett | 23 | Son | Laborer | Georgia |
| 5 | Mattie M Bartlett | 21 | Daughter | Laborer | Georgia |
| 6 | Agnes G Bartlett | 19 | Daughter | Laborer | Georgia |
| 7 | Charlie Bartlett | 18 | Son | Laborer | Georgia |
| 8 | Nettie L Bartlett | 16 | Daughter | Laborer | Georgia |
| 9 | Forest Bartlett | 14 | Son | — | Georgia |
| 10 | Herbert Bartlett | 11 | Son | — | Georgia |
| 11 | James R Bartlett | 27 | Son | Farmer | Georgia |
| 12 | Moses Price | 32 | Head | Farmer | Georgia |
| 13 | Sara Price | 27 | Wife-H | Laborer | Georgia |
| 14 | Willie Price | 7 | Son | — | Georgia |
| 15 | Alex Bell | 75 | Father-in-law | Laborer | Georgia |
| 16 | Lucy Bell | 65 | Mother-in-law | Laborer | Georgia |
| 17 | George Cobb | 58 | Head | Farmer | Georgia |
| 18 | Sophia Cobb | 41 | Wife-H | — | Georgia |
| 19 | Aaron Cobb | 27 | Son | Laborer | Georgia |
| 20 | Annie B Cobb | 19 | Daughter | Laborer | Georgia |
| 21 | James Cobb | 16 | Son | — | Georgia |
| 22 | Mitch Brantley | 54 | Head | Farmer | Georgia |
| 23 | Lorie Brantley | 47 | Wife-H | Laborer | Georgia |
| 24 | Walter Patrick | 16 | Ex-son | Laborer | Georgia |
| 25 | James Smith | 7 | Nephew | — | Georgia |
| 26 | Martha Smith | 5 | Niece | — | Georgia |
| 27 | John Cobb THIS PERSON | 55 | Head | Farmer | Georgia |
| 28 | Minnie Cobb | 51 | Wife-H | Laborer | Georgia |
| 29 | Arthur L Cobb | 18 | Son | Laborer | Georgia |
| 30 | Willie B Cobb | 17 | Son | Laborer | Georgia |
| 31 | James W Smith | 64 | Head | Farmer | Georgia |
| 32 | John W Warren | 41 | Head | Farmer | Georgia |
| 33 | Addie Warren | 37 | Wife-H | — | Georgia |
| 34 | Luther Warren | 15 | Son | — | Georgia |
| 35 | James Warren | 13 | Son | — | Georgia |
| 36 | Beatrice Warren | 11 | Daughter | — | Georgia |
| 37 | Don Warren | 8 | Son | — | Georgia |
| 38 | John Warren | 6 | Son | — | Georgia |
| 39 | Archie Pickens | 37 | Head | Farmer | Georgia |
| 40 | Mary F Pickens | 30 | Wife-H | — | Georgia |
| 41 | Esh M Pickens | 7 | Daughter | — | Georgia |
| 42 | Hester Lewis | 50 | Head | Laborer | Alabama |
| 43 | Early William Lewis | 14 | Gr. Son | — | Georgia |
| 44 | Tom Pickens | 27 | Head | Farmer | Georgia |
| 45 | Mary L Pickens | 26 | Wife-H | — | Georgia |
| 46 | Marietta Pickens | 3 | Daughter | — | Georgia |
| 47 | Oscar Burge | 50 | Head | Sawyer | Georgia |
| 48 | Lizzie Parsons | 50 | Head | Farmer | Georgia |
| 49 | Eddie Parsons | 20 | Son | Laborer | Georgia |
| 50 | Ed L Parsons | 10 | Son | — | Georgia |
Related Census Records
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)