RD
Robert Duncan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Laurens, South Carolina
Our Model Tree links this Robert Duncan across the 1910 and 1920 US Censuses in Laurens, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1906), then head of a 8-person household.
Age 14
b. ~1906
Male
Son
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Laurens, South Carolina |
| Surname | Duncan |
| Given Name | Robert |
| 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 | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Laborer |
| Township / Ward | Jacks 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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lilla Duncan | Daughter | — | 20 | ~1900 |
| Mason Duncan | Son | — | 10 | ~1910 |
| Albert Duncan | Head | — | 51 | ~1869 |
| Jessie Duncan | Daughter | — | 18 | ~1902 |
| Robert Duncan | Son | — | 14 | ~1906 |
| Hattie Duncan | Spouse | — | 51 | ~1869 |
| Washington Duncan | Son | — | 32 | ~1888 |
| Jimmie Duncan | Son | — | 16 | ~1904 |
Census Appearances
1910
Laurens, South …
Son, age 4
Laurens, South Carolina · implied b. ~1906 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Robert |
| 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 |
| Speaks English | English |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Laurens, South …
Son, age 14
Laurens, South Carolina · implied b. ~1906 — 8 household members
| Surname | Duncan |
| Given Name | Robert |
| 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 |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Robert Duncan across 2 US Census years (1910 and 1920) in Laurens, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Duncan
Son · 1920 · age 14 · b. ~1906 · South Carolina
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Sibling
Jessie Duncan
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lilla Duncan
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Washington Duncan
Sibling · 1920 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mason Duncan
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmie Duncan
Sibling · 1920 · age 16
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 — Laurens, South Carolina
Open full size
1920 US Federal Census — Laurens, South Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1700unit:0036)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hatton | 7 | Daughter | — | South Carolina |
| 2 | Albert Duncan | 51 | Head | Farmer | South Carolina |
| 3 | Hattie Duncan | 51 | Wife | Laborer | South Carolina |
| 4 | Washington Duncan | 32 | Son | Laborer | South Carolina |
| 5 | Lilla Duncan | 20 | Daughter | Laborer | South Carolina |
| 6 | Jessie Duncan | 18 | Daughter | Laborer | South Carolina |
| 7 | Jimmie Duncan | 16 | Son | Laborer | South Carolina |
| 8 | Robert Duncan THIS PERSON | 14 | Son | Laborer | South Carolina |
| 9 | Mason Duncan | 10 | Son | Laborer | South Carolina |
| 10 | Ephie Duncan | 30 | Head | Farmer | South Carolina |
| 11 | Kiara Duncan | 32 | Wife | Laborer | South Carolina |
| 12 | Agnes Duncan | 5 | Daughter | — | South Carolina |
| 13 | Alma Duncan | 3 | Daughter | — | South Carolina |
| 14 | Dakota Duncan | 1 | Daughter | — | South Carolina |
| 15 | Ed Uldy | 24 | Head | Farmer | South Carolina |
| 16 | Martha Uldy | 22 | Wife | Laborer | South Carolina |
| 17 | Burton Puckett | 62 | Head | Farmer | South Carolina |
| 18 | Joseph Puckett | 24 | Son | Laborer | South Carolina |
| 19 | Hattie Puckett | 23 | Daughter | Laborer | South Carolina |
| 20 | Gloria Puckett | 20 | Daughter | Laborer | South Carolina |
| 21 | India Puckett | 18 | Daughter | Laborer | South Carolina |
| 22 | Annie L Puckett | 16 | Daughter | Laborer | South Carolina |
| 23 | Willie Puckett | 15 | Son | Laborer | South Carolina |
| 24 | Judge H Puckett | 12 | Son | Laborer | South Carolina |
| 25 | Steve Puckett | 9 | Son | — | South Carolina |
| 26 | Arthur Puckett | 6 | Son | — | South Carolina |
| 27 | Ripley M Puckett | 2 | Son | — | South Carolina |
| 28 | Charlie G Dunanay | 33 | Head | Farmer | South Carolina |
| 29 | Viola Dunanay | 36 | Wife | Laborer | South Carolina |
| 30 | Clara Dunanay | 20 | Daughter | Laborer | South Carolina |
| 31 | James Dunanay | 13 | Son | Laborer | South Carolina |
| 32 | Minnie Dunanay | 10 | Daughter | Laborer | South Carolina |
| 33 | Charlie Dunanay | 7 | Son | — | South Carolina |
| 34 | Margret Dunanay | 4 | Daughter | — | South Carolina |
| 35 | Jefferson Long | 54 | Head | Farmer | South Carolina |
| 36 | Frances Long | 57 | Wife | Laborer | South Carolina |
| 37 | Andy Long | 28 | Son | Laborer | South Carolina |
| 38 | Madie Long | 19 | Daughter | Laborer | South Carolina |
| 39 | John Long | 17 | Son | Laborer | South Carolina |
| 40 | James H Long | 16 | Son | Laborer | South Carolina |
| 41 | Eva Long | 14 | Daughter | Laborer | South Carolina |
| 42 | David Long | 6 | Son | — | South Carolina |
| 43 | Sally Long | 5 | Daughter | — | South Carolina |
| 44 | Jordan Long | 3 | Son | — | South Carolina |
| 45 | Clara Long | 2 | Daughter | — | South Carolina |
| 46 | Alex Long | 32 | Head | Farmer | South Carolina |
| 47 | Annie Long | 25 | Wife | Laborer | South Carolina |
| 48 | Alex Long | 9 | Son | — | South Carolina |
| 49 | Isabell Long | 7 | Daughter | — | South Carolina |
| 50 | Lizzie Long | 4 | Daughter | — | South Carolina |
Related Census Records
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)