JD
John Duncan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mayes, Oklahoma
Our Model Tree links this John Duncan across the 1910, 1920 and 1930 US Censuses in Mayes, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1861), then head of a 5-person household.
Age 69
b. ~1861
Male
Head
Born: Oklahoma
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Mayes, Oklahoma |
| Surname | Duncan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 29 |
| Father's Birthplace | Mixed |
| Mother's Birthplace | Cherokee |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Farmer |
| Township / Ward | Bryan Township |
| Est. Birth Year | ~1861 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Edna Duncan | Daughter | — | 25 | ~1905 |
| John Duncan | Head | — | 69 | ~1861 |
| Lola Eller | Other | — | 23 | ~1907 |
| A Duncan | Son | — | 34 | ~1896 |
| Susie Duncan | Spouse | — | 57 | ~1873 |
Census Appearances
1910
Mayes, Oklahoma
Head, age 50
Mayes, Oklahoma · implied b. ~1860 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Years Married | 20 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Oklahoma |
| Occupation | Farmer |
| Industry | General farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1920
Mayes, Oklahoma
Head, age 59
Mayes, Oklahoma · implied b. ~1861 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Oklahoma |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Mayes, Oklahoma
Head, age 69
Mayes, Oklahoma · implied b. ~1861 — 5 household members
| Surname | Duncan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 29 |
| Father's Birthplace | Mixed |
| Mother's Birthplace | Cherokee |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Duncan across 3 US Census years (1910, 1920 and 1930) in Mayes, Oklahoma, using XGBoost record linkage.
Show:
This person
Anchor record
John Duncan
Head · 1930 · age 69 · b. ~1861 · Oklahoma
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Mayes, Oklahoma
Open full size
1930 US Federal Census — Mayes, Oklahoma
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1913unit:0785)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ruby Wilson | 4 | — | — | Oklahoma |
| 52 | Wallace Wilson | 2 | — | — | Oklahoma |
| 53 | John Duncan THIS PERSON | 69 | Head | Farmer | Oklahoma |
| 54 | Susie Duncan | 57 | Wife | — | Oklahoma |
| 55 | A. C. Duncan | 34 | Son | — | Oklahoma |
| 56 | Edna Duncan | 25 | Daughter | Teacher | Missouri |
| 57 | Lola Eller | 23 | Lodger | Farmer Helper | Kansas |
| 58 | Mary Kirk | 52 | Head | — | Oklahoma |
| 59 | Ben Kirk | 24 | Son | Chores | Oklahoma |
| 60 | John Kirk | 22 | Son | Woodcutter | Oklahoma |
| 61 | James Wofford | 38 | Head | Wood Cutter | Oklahoma |
| 62 | Nancy Wofford | 28 | Wife | — | Oklahoma |
| 63 | Beatrice Wofford | 8 | Daughter | — | Oklahoma |
| 64 | Nellie Wofford | 6 | Daughter | — | Oklahoma |
| 65 | Albert Wofford | 2 | Son | — | Oklahoma |
| 66 | Martin Canoe | 31 | Head | Tie Cutter | Oklahoma |
| 67 | Emma Canoe | 28 | Wife | — | Oklahoma |
| 68 | Lucinda Canoe | 4 | Daughter | — | Oklahoma |
| 69 | George Blevins | 59 | Head | Farmer | Tennessee |
| 70 | Molly Blevins | 49 | Wife | — | Oklahoma |
| 71 | Charles Blevins | 15 | Son | — | Oklahoma |
| 72 | Frank Blevins | 13 | Son | — | Oklahoma |
| 73 | Gene Blevins | 10 | Son | — | Oklahoma |
| 74 | Dora Blevins | 6 | Daughter | — | Oklahoma |
| 75 | Jesse Collier | 48 | Head | Farmer | Oklahoma |
| 76 | Bertha Collier | 32 | Wife | — | Arkansas |
| 77 | Retha Collier | 15 | Daughter | — | Oklahoma |
| 78 | W. C. Collier | 10 | Son | — | Oklahoma |
| 79 | Harold Collier | 7 | Son | — | Oklahoma |
| 80 | Bobbie Collier | 4 | Son | — | Oklahoma |
| 81 | Henry Raby | 78 | Head | Blacksmith | North Carolina |
| 82 | Alide Raby | 48 | Wife | — | Ohio |
| 83 | Norman Raby | 19 | Son | — | Oklahoma |
| 84 | Loyd Raby | 17 | Son | — | Oklahoma |
| 85 | Ilon Raby | 10 | Son | — | Oklahoma |
| 86 | Pearl Milner | 29 | Head | Farmer | Indiana |
| 87 | Eva Milner | 27 | Wife | — | Arkansas |
| 88 | Garven Milner | 5 | Son | — | Oklahoma |
| 89 | Doris Milner | 2 | Daughter | — | California |
| 90 | Norma Milner | 2 | Daughter | — | California |
| 91 | Thelma Milner | 1 | Daughter | — | Oklahoma |
| 92 | H. C. Marshall | 52 | Head | Patrolman | Missouri |
| 93 | Sarah Marshall | 53 | Wife | — | Tennessee |
| 94 | David Young | 53 | Head | Farmer | Arkansas |
| 95 | Zora Young | 36 | Wife | — | Missouri |
| 96 | Edgar Young | 15 | Son | — | Oklahoma |
| 97 | Georgia Young | 10 | Daughter | — | Oklahoma |
| 98 | Larkin Young | 1 | Son | — | Oklahoma |
| 99 | John Barnett | 62 | Head | Farmer | Missouri |
| 100 | Rachel Barnett | 57 | Wife | — | Kansas |
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)