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John Dugan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sedgwick-County, Kansas
Our Model Tree links this John Dugan across the 1930 and 1940 US Censuses in Sedgwick-County, Kansas (XGBoost, ~Confirmed) — first a head (b.~1903), then head of a 8-person household.
Age 37
b. ~1903
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sedgwick-County, Kansas |
| Surname | Dugan |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Wichita |
| 1935 Residence (County) | Sedgwick |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Wichita |
| Est. Birth Year | ~1903 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Dugan | Daughter | — | 7 | ~1933 |
| Paul Dugan | Son | — | 1 | ~1939 |
| Anthony Dugan | Son | — | 10 | ~1930 |
| John Dugan | Son | — | 5 | ~1935 |
| John Dugan | Head | — | 37 | ~1903 |
| Rose Dugan | Spouse | — | 35 | ~1905 |
| Gordon Dugan | Son | — | 8 | ~1932 |
| Judith Dugan | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Sedgwick, Kansas
Head, age 27
Sedgwick, Kansas · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 26 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Kansas |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Sedgwick-County, Kansas
Head, age 37
Sedgwick-County, Kansas · implied b. ~1903 — 8 household members
| Surname | Dugan |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Wichita |
| 1935 Residence (County) | Sedgwick |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Dugan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Dugan
Head · 1940 · age 37 · b. ~1903 · 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-t0627-01258-00265)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Swanson | 83 | Mother | Housewife | Norway |
| 42 | Martha Swanson | 80 | Mother-in-law | Housewife | Ohio |
| 43 | James S. Brown | 57 | Head | Salesman | Missouri |
| 44 | Gertrude M. Brown | 60 | Wife | — | Indiana |
| 45 | John J. Dugan THIS PERSON | 37 | Head | Farmer | Kansas |
| 46 | Rose A. Dugan | 35 | Wife | — | Oklahoma |
| 47 | Anthony Dugan | 10 | Son | — | Kansas |
| 48 | Gordon Dugan | 8 | Son | — | Kansas |
| 49 | Margaret Dugan | 7 | Daughter | — | Kansas |
| 50 | John Dugan | 5 | Son | — | Kansas |
| 51 | Judith Dugan | 3 | Daughter | — | Kansas |
| 52 | Paul Dugan | 1 | Son | — | Kansas |
| 53 | Maybird R. Taylor | 56 | Head | Farmer | Iowa |
| 54 | Maggie Taylor | 52 | Wife | — | Kansas |
| 55 | Thomas Roop | 47 | H Man | Farm Labor | Russia |
| 56 | Edward Wiesenhunt | 20 | H Man | Farmer | Kansas |
| 57 | Clarence Morgan | 48 | Head | Garage Man | Kansas |
| 58 | Clara Morgan | 41 | Wife | — | Kansas |
| 59 | John W. S. Morgan | 10 | Son | — | Kansas |
| 60 | Myron E. Wilbur | 32 | Head | Farmer | Kansas |
| 61 | Sylvia Wilbur | 29 | Wife | — | Kansas |
| 62 | Albert Wilbur | 8 | Son | — | Kansas |
| 63 | Myrna Wilbur | 6 | Daughter | — | Kansas |
| 64 | Willard Wilbur | 3 | Son | — | Kansas |
| 65 | Edward Conell | 27 | H Man | Farmer | Oklahoma |
| 66 | Laree Conell | 22 | Wife | — | Oklahoma |
| 67 | Harry Passel | 22 | H Man | Farmer | Oklahoma |
| 68 | Hattie Passel | 17 | Wife | — | Oklahoma |
| 69 | Harry B. Dugan | 35 | Head | Farmer | Kansas |
| 70 | Nancy Dugan | 34 | Wife | — | Scotland |
| 71 | Jean H. Dugan | 10 | Daughter | — | Kansas |
| 72 | Nancy Dugan | 6 | Daughter | — | Kansas |
| 73 | Mary Dugan | 3 | Daughter | — | Kansas |
| 74 | Leo F. Gillen | 28 | Head | Farmer | Kansas |
| 75 | Bertha Gillen | 32 | Wife | — | Kansas |
| 76 | Paul P. Doffing | 26 | Head | Farmer | Kansas |
| 77 | Helen M. Doffing | 24 | Wife | — | Minnesota |
| 78 | Eugene Clutter | 32 | Head | Farmer | Kansas |
| 79 | Jesse L. Mcbratney | 68 | Head | Farmer | Illinois |
| 80 | Anna M. Mcbratney | 67 | Wife | — | Illinois |
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)