RD
Robert Dunn — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kiowa-County, Oklahoma
Our Model Tree links this Robert Dunn across the 1920, 1930 and 1940 US Censuses in Kiowa-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Robert & Emelia — first a son (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kiowa-County, Oklahoma |
| Surname | Dunn |
| Given Name | Robert P. Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Kiowa |
| 1935 Residence (County) | Okla |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farmer |
| Class of Worker | OA |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Farmer |
| Township / Ward | Lone Wolf |
| Est. Birth Year | ~1909 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Dunn | Head | — | 69 | ~1871 |
| Robert Dunn | Son | — | 31 | ~1909 |
| Emilie Dunn | Spouse | — | 68 | ~1872 |
Census Appearances
1920
Kiowa, Oklahoma
Son, age 11
Kiowa, Oklahoma · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Robert P Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Kiowa, Oklahoma
Son, age 21
Kiowa, Oklahoma · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | On Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Kiowa-County, Oklahoma
Son, age 31
Kiowa-County, Oklahoma · implied b. ~1909 — 3 household members
| Surname | Dunn |
| Given Name | Robert P. Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Kiowa |
| 1935 Residence (County) | Okla |
| Occupation | Farmer |
| Industry | Farmer |
| Class of Worker | OA |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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 Robert Dunn across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Dunn (~0.92 confidence) and mother Emelia Dunn (~0.92 confidence) and father Robert Dunn (~0.92 confidence) and father Robert Dunn (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Dunn
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Emelia Dunn
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Robert Dunn
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Robert Dunn
b. ~1876
Source father
● Household
· direct · ~0.92
This person
Anchor record
Robert Dunn
Son · 1940 · age 31 · b. ~1909 · Oklahoma
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kiowa-County, Oklahoma
Open full size
1940 US Federal Census — Kiowa-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03303-00373)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Bird | 67 | Lodger | Farmer | Indiana |
| 42 | Robert P. Sr Dunn | 69 | Head | — | Ohio |
| 43 | Emilie M Dunn | 68 | Wife | — | Indiana |
| 44 | Robert P. Jr Dunn THIS PERSON | 31 | Son | Farmer | Oklahoma |
| 45 | Burba M. Jones | 40 | Head | Labor | Texas |
| 46 | Ronald O Jones | 17 | Son | — | Oklahoma |
| 47 | Zula Mae Jones | 15 | Daughter | — | Oklahoma |
| 48 | Glenn R Jones | 8 | Son | — | Oklahoma |
| 49 | William P Moore | 77 | Head | Old Age | Tennessee |
| 50 | Kittie Moore | 74 | Wife | — | Tennessee |
| 51 | Arnold A Hartzoa | 29 | Head | State Highway | Oklahoma |
| 52 | Mildred B Hartzoa | 26 | Wife | — | Oklahoma |
| 53 | Eleanor Hartzoa | 1 | Daughter | — | Oklahoma |
| 54 | Tom J. Allen | 57 | Head | Rural Mail Carrier | Mississippi |
| 55 | Maude B Allen | 55 | Wife | — | Mississippi |
| 56 | James M Riley | 72 | Head | Old Age | Kentucky |
| 57 | Luticia Riley | 71 | Wife | — | Kentucky |
| 58 | Homer Coffie | 12 | Grandson | — | Oklahoma |
| 59 | Clementine Wisdom | 70 | Wife | Old Age | Illinois |
| 60 | Louie P. Theis | 48 | Head | Oil Dealer | Kansas |
| 61 | Florida Theis | 49 | Wife | — | Kentucky |
| 62 | James T Theis | 13 | Son | — | Colorado |
| 63 | Julia C Boydstun | 50 | Wife | — | Kentucky |
| 64 | Lou Anna Boydstun | 21 | Daughter | Teacher | Oklahoma |
| 65 | Howard Boydstun | 8 | Son | — | Oklahoma |
| 66 | Th. B Lowmiller | 66 | Head | Farmer | Missouri |
| 67 | Alice E Lowmiller | 67 | Wife | — | Nebraska |
| 68 | Ray A Schmitt | 44 | Head | Foreman | St. Louis, Mo |
| 69 | Marian D Schmitt | 36 | Wife | — | Texas |
| 70 | Ellen W Schmitt | 9 | Daughter | — | Oklahoma |
| 71 | Elizia J George | 76 | Head | Old Age | Kentucky |
| 72 | Walter S Bessier | 38 | Head | 48 | Kansas |
| 73 | Gladis Bessier | 36 | Wife | — | Missouri |
| 74 | Louise D Bessier | 66 | Mother | — | Missouri |
| 75 | Ilena Bessier | 12 | Daughter | — | Oklahoma |
| 76 | Norylene Bessier | 9 | Daughter | — | Oklahoma |
| 77 | Ollie L Copeland | 38 | Head | Oil Stock Dealer | Oklahoma |
| 78 | Ruby A Copeland | 35 | Wife | — | Texas |
| 79 | Joyce Copeland | 16 | Daughter | — | Oklahoma |
| 80 | Homer S Copeland | 13 | Son | — | Oklahoma |
Pedigree Summary
Robert
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)