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John Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sedgwick-County, Kansas
Our Model Tree links this John Dunlap across the 1920, 1930 and 1940 US Censuses in Sedgwick-County, Kansas (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 6-person household.
Age 77
b. ~1863
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sedgwick-County, Kansas |
| Surname | Dunlap |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 77 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (County) | Sedgwick |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 8 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Wichita City |
| Est. Birth Year | ~1863 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Vivian Dunlap | Other | — | 27 | ~1913 |
| May Dunlap | Spouse | — | 73 | ~1867 |
| Clyde Dunlap | Son | — | 29 | ~1911 |
| Alfred Dunlap | Son | — | 31 | ~1909 |
| John Dunlap | Head | — | 77 | ~1863 |
| Florence Griesman | Other | — | 63 | ~1877 |
Census Appearances
1920
Sedgwick, Kansas
Head, age 58
Sedgwick, Kansas · implied b. ~1862 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | John W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | United States |
| Mother's Birthplace | Kentucky |
| Occupation | Contractor |
| Industry | Contractor |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | kentucky |
1930
Sedgwick, Kansas
Head, age 72
Sedgwick, Kansas · implied b. ~1858 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 22 |
| Father's Birthplace | United States |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Sedgwick-County, Kansas
Head, age 77
Sedgwick-County, Kansas · implied b. ~1863 — 6 household members
| Surname | Dunlap |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 77 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (County) | Sedgwick |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 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 John Dunlap across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Dunlap
Head · 1940 · age 77 · b. ~1863 · Kansas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Sedgwick-County, Kansas
Open full size
1940 US Federal Census — Sedgwick-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01275-00368)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Carol Scarborough | 0 | Grand | — | Kansas |
| 42 | Clifford Larson | 23 | Lodger | Book Keeper | Kansas |
| 43 | Vila Tackett | 25 | Lodger | — | Oklahoma |
| 44 | Roy Earl Mitchell | 26 | Head | Electric Welder | Kansas |
| 45 | Marjorie Mitchell | 22 | Wife | — | Nebraska |
| 46 | Constance Jean Mitchell | 1 | Daughter | — | Kansas |
| 47 | Charles F. Heaton | 69 | Head | Carpenter | Ohio |
| 48 | Maude Heaton | 63 | Wife | — | Indiana |
| 49 | Dorothy Heaton | 35 | Daughter | Studio | Kansas |
| 50 | Mary Royal | 48 | Head | General | Kansas |
| 51 | Idenora Royal | 71 | Mother | — | Wisconsin |
| 52 | Horton Bedwell | 28 | Head | Police | Kansas |
| 53 | Juanita Bedwell | 28 | Wife | — | Oklahoma |
| 54 | Elmer A. Ferguson | 47 | Head | Educational | Texas |
| 55 | Lelah Ferguson | 45 | Wife | Religious | Kansas |
| 56 | James Blazer | 36 | Head | Nightclub | Kansas |
| 57 | Juanita Blazer | 33 | Wife | — | Kansas |
| 58 | James Jr. Blazer | 13 | Son | — | Kansas |
| 59 | Gay Crawford | 70 | Mother-in-law | Private Home | Kansas |
| 60 | Floyd L. White | 23 | Head | Mechanic | Kansas |
| 61 | Maxine White | 22 | Wife | — | Kansas |
| 62 | William Lloyd White | 0 | Son | — | Kansas |
| 63 | John H. Dunlap THIS PERSON | 77 | Head | — | Kentucky |
| 64 | May Dunlap | 73 | Wife | — | New York |
| 65 | Clyde Dunlap | 29 | Son | — | Kansas |
| 66 | Alfred Dunlap | 31 | Son | Restaurant | Kansas |
| 67 | Vivian Dunlap | 27 | Daughter-in-law | Beauty Shop | Kansas |
| 68 | Florence H. Griesman | 63 | Lodger | Home For Aged | Kansas |
| 69 | Clinton Lanham | 48 | Head | — | Kansas |
| 70 | Ellen B. Lanham | 43 | Wife | Private Home | Kansas |
| 71 | Marion Lanham | 20 | Son | Hotel | Oklahoma |
| 72 | Wilda Lanham | 18 | Daughter | — | Oklahoma |
| 73 | Georgia Lanham | 17 | Daughter | — | Oklahoma |
| 74 | Richard Lanham | 16 | Son | School | Kansas |
| 75 | Mary Ellen Lanham | 15 | Daughter | — | Kansas |
| 76 | Kenneth Lanham | 13 | Son | — | Kansas |
| 77 | Sue Lanham | 7 | Daughter | — | Kansas |
| 78 | Robbie Pintor | 23 | Head | Salesman | Arkansas |
| 79 | Aclene Pintor | 21 | Wife | — | Oklahoma |
| 80 | Francis N. Curtis | 45 | Head | — | Kansas |
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)