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John Dugan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Garland-County, Arkansas
Our Model Tree links this John Dugan across the 1930 and 1940 US Censuses in Garland-County, Arkansas (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 11-person household.
Age 13
b. ~1927
Male
Son
Born: Arkansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Garland-County, Arkansas |
| Surname | Dugan |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (County) | Garland |
| Additional Details | |
| Highest Grade | No 4 |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Hot Springs |
| Est. Birth Year | ~1927 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Bertha Jones | Other | — | 60 | ~1880 |
| Allene Dugan | Daughter | — | 14 | ~1926 |
| John Dugan | Head | — | 55 | ~1885 |
| John Dugan | Son | — | 13 | ~1927 |
| Pearl Dugan | Spouse | — | 48 | ~1892 |
| Juanita Dugan | Daughter | — | 19 | ~1921 |
| Dorothy Dugan | Daughter | — | 11 | ~1929 |
| Patricia Dugan | Daughter | — | 4 | ~1936 |
| James Dugan | Son | — | 22 | ~1918 |
| William Dugan | Son | — | 8 | ~1932 |
| Richard Dugan | Son | — | 7 | ~1933 |
Census Appearances
1930
Garland, Arkansas
Son, age 3
Garland, Arkansas · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | John Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Garland-County, Arkansas
Son, age 13
Garland-County, Arkansas · implied b. ~1927 — 11 household members
| Surname | Dugan |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (County) | Garland |
| Highest Grade | No 4 |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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.
Show:
This person
Anchor record
John Dugan
Son · 1940 · age 13 · b. ~1927 · Arkansas
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Sibling
Juanita Dugan
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Dugan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Dugan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Dugan
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Dugan
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Dugan
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allene Dugan
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Garland-County, Arkansas
Open full size
1940 US Federal Census — Garland-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00137-00953)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Shirley Millard | 1 | Daughter | — | Arkansas |
| 42 | John B. Salladay | 67 | Head | — | Illinois |
| 43 | Dora F. Salladay | 63 | Wife | — | Illinois |
| 44 | Jasper R. Rynas | 53 | Head | Auto Parts | Missouri |
| 45 | Willie D. Rynas | 34 | Wife | — | Arkansas |
| 46 | Billie Joe Rynas | 9 | Son | — | Arkansas |
| 47 | Charles E. Rynas | 6 | Son | — | Arkansas |
| 48 | William E. Young | 76 | Father-in-law | — | S. Carolina |
| 49 | Polly A. Young | 72 | Mother-in-law | — | Arkansas |
| 50 | Eugene F. Rynas | 19 | Son | A.V.N. Hospital | Missouri |
| 51 | Julius R. Buck | 25 | Head | Meat Cutter | Arkansas |
| 52 | Vernon E. Buck | 24 | Wife | Clerk | Arkansas |
| 53 | Wiley R. Carpenter | 43 | Head | Clinic Building | Arkansas |
| 54 | Jewel B. Carpenter | 37 | Wife | — | Arkansas |
| 55 | Olgia V. Carpenter | 16 | Daughter | — | Arkansas |
| 56 | Wiley Jr. Carpenter | 12 | Son | — | Arkansas |
| 57 | Thurman Carpenter | 9 | Son | — | Arkansas |
| 58 | Claudie M. Carpenter | 6 | Daughter | — | Arkansas |
| 59 | Earnest C. Earley | 38 | Head | Truck Line | Arkansas |
| 60 | R. Lucile Earley | 34 | Wife | — | Texas |
| 61 | Marvin E. Earley | 16 | Son | Soft Drink Plant | Arkansas |
| 62 | Cecil E. Earley | 13 | Son | — | Arkansas |
| 63 | Marguerite Mills | 69 | Head | — | Arkansas |
| 64 | Marion Mcmillon | 60 | Head | Farm | Arkansas |
| 65 | Allie Mcmillon | 47 | Wife | — | Arkansas |
| 66 | Fred Mills | 54 | Head | Building | Arkansas |
| 67 | Amy Mae Mills | 47 | Wife | — | Arkansas |
| 68 | Freddie J. Mills | 10 | Son | — | Arkansas |
| 69 | Margaretta A. Mills | 5 | Daughter | — | Arkansas |
| 70 | John W. Dugan | 55 | Head | Ice Plant | Arkansas |
| 71 | Pearl Dugan | 48 | Wife | — | Arkansas |
| 72 | James F. Dugan | 22 | Son | Ice Plant | Arkansas |
| 73 | Juanita J. Dugan | 19 | Daughter | — | Arkansas |
| 74 | Allene Dugan | 14 | Daughter | — | Arkansas |
| 75 | John Jr. Dugan THIS PERSON | 13 | Son | — | Arkansas |
| 76 | Dorothy Dugan | 11 | Daughter | — | Arkansas |
| 77 | William M. Dugan | 8 | Son | — | Arkansas |
| 78 | Richard D. Dugan | 7 | Son | — | Arkansas |
| 79 | Patricia A. Dugan | 4 | Daughter | — | Arkansas |
| 80 | Bertha Jones | 60 | Mother-in-law | — | Arkansas |
Related Census Records
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)