CD
Charles Duncan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Gwinnett, Georgia
Our Model Tree links this Charles Duncan across the 1930 and 1940 US Censuses in Gwinnett, Georgia (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 11-person household.
Age 39
b. ~1891
Male
Head
Born: Georgia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Gwinnett, Georgia |
| Surname | Duncan |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 20 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Farmer |
| Township / Ward | Duncans District 1749 |
| Est. Birth Year | ~1891 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Lizzie Duncan | Other | — | 41 | ~1889 |
| Howard Duncan | Son | — | 1 | ~1929 |
| Samuel Duncan | Son | — | 9 | ~1921 |
| Clara Duncan | Daughter | — | 16 | ~1914 |
| Henry Duncan | Son | — | 15 | ~1915 |
| James Duncan | Son | — | 9 | ~1921 |
| Frances Duncan | Daughter | — | 7 | ~1923 |
| Charles Duncan | Son | — | 13 | ~1917 |
| Charles Duncan | Head | — | 39 | ~1891 |
| Roy Duncan | Son | — | 3 | ~1927 |
| Annie Duncan | Daughter | — | 5 | ~1925 |
Census Appearances
1930
Gwinnett, Georgia
Head, age 39
Gwinnett, Georgia · implied b. ~1891 — 11 household members
| Surname | Duncan |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 20 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Gwinnett-County, Georgia
Head, age 49
Gwinnett-County, Georgia · implied b. ~1891 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Charlie W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | Georgia |
| 1935 Residence (City) | Some House |
| 1935 Residence (County) | Gwinnett |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| 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 Charles Duncan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Duncan
Head · 1930 · age 39 · b. ~1891 · 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 — Gwinnett, Georgia
Open full size
1930 US Federal Census — Gwinnett, Georgia
Page Contents
50 people indexed on this census page (ia:1930:georgiacensus00reel367:0596)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Duncan THIS PERSON | 39 | Head | Farmer | Georgia |
| 2 | Lizzie F. Duncan | 41 | Wife-H | — | Georgia |
| 3 | Clara G. Duncan | 16 | Daughter | — | Georgia |
| 4 | Henry G. Duncan | 15 | Son | — | Georgia |
| 5 | Charles W. Duncan | 13 | Son | — | Georgia |
| 6 | James L. Duncan | 9 | Son | — | Georgia |
| 7 | Samuel L. Duncan | 9 | Son | — | Georgia |
| 8 | Frances L. Duncan | 7 | Daughter | — | Georgia |
| 9 | Annie L. Duncan | 5 | Daughter | — | Georgia |
| 10 | Roy D. Duncan | 3 | Son | — | Georgia |
| 11 | Howard S. Duncan | 1 | Son | — | Georgia |
| 12 | Amanda M. Bryant | 67 | Head | — | Georgia |
| 13 | Wiley Mcdaniel | 38 | Head | Farmer | Georgia |
| 14 | Daisy B. Mcdaniel | 39 | Wife-H | — | Georgia |
| 15 | James M. Mcdaniel | 15 | Son | — | Georgia |
| 16 | Lee R. Mcdaniel | 13 | Son | — | Georgia |
| 17 | Louise Mcdaniel | 11 | Daughter | — | Georgia |
| 18 | Robert Mcdaniel | 10 | Son | — | Georgia |
| 19 | Clara Mcdaniel | 8 | Daughter | — | Georgia |
| 20 | Nolia Mcdaniel | 6 | Daughter | — | Georgia |
| 21 | Lewis H. Mcdaniel | 1 | Son | — | Georgia |
| 22 | George W. Duncan | 38 | Head | Farmer | Georgia |
| 23 | Bertha H. Duncan | 34 | Wife-H | — | Georgia |
| 24 | Andy J. Duncan | 14 | Son | — | Georgia |
| 25 | Annie R. Duncan | 12 | Daughter | — | Georgia |
| 26 | John F. Duncan | 10 | Son | — | Georgia |
| 27 | George L. Duncan | 6 | Son | — | Georgia |
| 28 | Frank S. Duncan | 5 | Son | — | Georgia |
| 29 | Lucile I. Duncan | 3 | Daughter | — | Georgia |
| 30 | Callie P. Gillespie | 78 | Mother-in-law | — | Georgia |
| 31 | Marjorie J. Mitchell | 51 | Head | Farmer | Georgia |
| 32 | Katie Mitchell | 27 | Daughter | — | Georgia |
| 33 | Addie M. Mitchell | 20 | Daughter | — | Georgia |
| 34 | Bertie R. Mitchell | 17 | Daughter | — | Georgia |
| 35 | Glenn R. Mitchell | 14 | Son | — | Georgia |
| 36 | J. B. Mitchell | 12 | Son | — | Georgia |
| 37 | Joseph H. Helton | 41 | Head | Farmer | Georgia |
| 38 | Mary E. Helton | 40 | Wife-H | — | Georgia |
| 39 | Monnie M. Helton | 18 | Daughter | — | Georgia |
| 40 | Ralph J. Helton | 14 | Son | — | Georgia |
| 41 | John T. Helton | 7 | Son | — | Georgia |
| 42 | Milton J. H. Helton | 2 | Son | — | Georgia |
| 43 | John T. White | 48 | Head | Farmer | Georgia |
| 44 | Olivia C. White | 44 | Wife-H | — | Georgia |
| 45 | Nancy M. White | 51 | Sister | — | Georgia |
| 46 | Robert L. Maddox | 49 | Head | Farmer | Georgia |
| 47 | Stella I. Maddox | 36 | Wife-H | — | Georgia |
| 48 | Eula L. Maddox | 8 | Daughter | — | Georgia |
| 49 | Cora D. Maddox | 7 | Daughter | — | Georgia |
| 50 | Hazel B. Maddox | 5 | Daughter | — | Georgia |
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)