RD
Robert Duncan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Garfield, Oklahoma
Our Model Tree links this Robert Duncan across the 1900, 1910, 1920 and 1930 US Censuses in Garfield, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 8-person household.
Age 53
b. ~1867
Male
Head
Born: Kentucky
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Garfield, Oklahoma |
| Surname | Duncan |
| Given Name | Robert E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Blaine |
| Est. Birth Year | ~1867 |
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 |
|---|---|---|---|---|
| Edwin Duncan | Son | — | 4 | ~1916 |
| Milton Duncan | Son | — | 9 | ~1911 |
| Cyril Duncan | Son | — | 14 | ~1906 |
| Robert Duncan | Head | — | 53 | ~1867 |
| Lyndell Duncan | Son | — | 2 | ~1918 |
| Arthur Duncan | Son | — | 7 | ~1913 |
| Millien Duncan | Son | — | 11 | ~1909 |
| Lola Duncan | Spouse | — | 39 | ~1881 |
Census Appearances
1900
Garfield, Oklahoma
Head, age 34
Garfield, Oklahoma · implied b. ~1866
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Duncan |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Birth Month | Jan |
| Birth Year | 1866 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1910
Garfield, Oklahoma
Head, age 43
Garfield, Oklahoma · implied b. ~1867 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Robert G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Years Married | 8 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Garfield, Oklahoma
Head, age 53
Garfield, Oklahoma · implied b. ~1867 — 8 household members
| Surname | Duncan |
| Given Name | Robert E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Garfield, Oklahoma
Other, age 63
Garfield, Oklahoma · implied b. ~1867 — 25 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Robert E |
| Relationship to Head | O |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 24 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | Stock farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Radio Set | R |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 4 US Census years (1900, 1910, 1920 and 1930) in Garfield, Oklahoma, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Duncan
Head · 1920 · age 53 · b. ~1867 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Garfield, Oklahoma
Open full size
1920 US Federal Census — Garfield, Oklahoma
Page Contents
34 people indexed on this census page (ia:1920:14thcensusofpopu1463unit:0363)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Devries | 38 | Head | Farmer | Illinois |
| 52 | Frances Devries | 24 | Wife | None | Illinois |
| 53 | Henry Devries | 4 | Son | None | Oklahoma |
| 54 | Mary Devries | 3 | Daughter | None | Oklahoma |
| 55 | Mildred Devries | 1 | Daughter | None | Oklahoma |
| 56 | Robert E Duncan THIS PERSON | 53 | Head | Farmer | Kentucky |
| 57 | Lola Duncan | 39 | Wife | None | Kentucky |
| 58 | Cyril Ralph Duncan | 14 | Son | None | Oklahoma |
| 59 | Millien Duncan | 11 | Son | None | Oklahoma |
| 60 | Milton C Duncan | 9 | Son | None | Oklahoma |
| 61 | Arthur S Duncan | 7 | Son | None | Oklahoma |
| 62 | Edwin Duncan | 4 | Son | None | Oklahoma |
| 63 | Lyndell Duncan | 2 | Son | None | Oklahoma |
| 64 | Herman Betts | 41 | Head | Farmer | Missouri |
| 65 | Mabelle Betts | 26 | Wife | None | Kansas |
| 66 | Adrain Betts | 11 | Son | None | Texas |
| 67 | Arvind Betts | 5 | Son | None | Oklahoma |
| 68 | Arline Betts | 4 | Daughter | None | Oklahoma |
| 69 | Leo W Betts | 3 | Son | None | Oklahoma |
| 70 | Ophia Betts | 2 | Daughter | None | Oklahoma |
| 71 | Herman W Betts | 0 | Son | None | Oklahoma |
| 72 | Edwin Gatz | 53 | Head | Farmer | Illinois |
| 73 | Lena Gatz | 20 | Wife | None | Oklahoma |
| 74 | James Polifka | 47 | Head | Farmer | Bohemia |
| 75 | James Polifka | 21 | Son | None | Bohemia |
| 76 | Joseph Polifka | 19 | Son | None | Bohemia |
| 77 | Lester Polifka | 17 | Son | None | Nebraska |
| 78 | Anna Polifka | 15 | Daughter | None | Nebraska |
| 79 | Benjamin Polifka | 13 | Son | None | Nebraska |
| 80 | Albine Polifka | 10 | Daughter | None | Nebraska |
| 81 | Lydia Polifka | 8 | Daughter | None | Nebraska |
| 82 | Ray Kilpatrick | 25 | Head | Farmer | Kansas |
| 83 | Nellie M Kilpatrick | 27 | Wife | None | Oklahoma |
| 84 | Theodore R Kilpatrick | 1 | Son | None | Oklahoma |
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)