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Dorothy Dunn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Pennsylvania
Our Model Tree links this Dorothy Dunn across the 1930 and 1940 US Censuses in Washington-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Pennsylvania |
| Surname | Dunn |
| Given Name | Dorothy J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Chartiers Township |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Chartiers Township |
| Est. Birth Year | ~1930 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Elmer Dunn | Head | — | 48 | ~1892 |
| Twila Dunn | Daughter | — | 14 | ~1926 |
| Dorothy Dunn | Daughter | — | 10 | ~1930 |
| William Dunn | Son | — | 4 | ~1936 |
| Elmer Dunn | Son | — | 12 | ~1928 |
| Clara Dunn | Daughter | — | 8 | ~1932 |
| Robert Dunn | Son | — | 16 | ~1924 |
| Ester Dunn | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age
Allegheny, Pennsylvania · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Washington-County, Pennsylvania
Daughter, age 10
Washington-County, Pennsylvania · implied b. ~1930 — 8 household members
| Surname | Dunn |
| Given Name | Dorothy J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Chartiers Township |
| 1935 Residence (County) | Washington |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Dorothy Dunn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Dunn
Daughter · 1940 · age 10 · b. ~1930 · Pennsylvania
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Sibling
Elmer Dunn
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Dunn
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Dunn
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Twila Dunn
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Dunn
Sibling · 1940 · age 8
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 — Washington-County, Pennsylvania
Open full size
1940 US Federal Census — Washington-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03622-00062)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles E. Millikin | 20 | Head | Singler Boy | Pennsylvania |
| 42 | Dorothy M. Millikin | 74 | Wife | — | Pennsylvania |
| 43 | Dorothy L. Millikin | 3 | Daughter | — | Pennsylvania |
| 44 | Wilma Elmert | 18 | Sister-in-law | New Worker | Pennsylvania |
| 45 | Charles E. Henderson | 42 | Head | Farmer | Pennsylvania |
| 46 | Alice Henderson | 37 | Wife | — | S. Carolina |
| 47 | Charles Jr. Henderson | 11 | Son | — | Pennsylvania |
| 48 | William Henderson | 8 | Son | — | Pennsylvania |
| 49 | Eric Henderson | 4 | Son | — | Pennsylvania |
| 50 | John Karim | 60 | Head | Pumper | Austria |
| 51 | Anna Karim | 58 | Wife | — | Germany |
| 52 | Wilbert Karim | 23 | Son | Truck Driver | Pennsylvania |
| 53 | Virginia Karim | 17 | Daughter | — | Pennsylvania |
| 54 | Prestina Cramer | 83 | Mother-in-law | — | Germany |
| 55 | Roland D. Griffith | 64 | Head | Farmer | Pennsylvania |
| 56 | Ada Griffith | 59 | Wife | — | Pennsylvania |
| 57 | Maxwell Griffith | 23 | Son | Bookkeeper | Pennsylvania |
| 58 | Roland Jr. Griffith | 19 | Son | Farm Laborer | Pennsylvania |
| 59 | William E. Jr. Griffith | 30 | Head | Farmer | Pennsylvania |
| 60 | Kathryn Griffith | 30 | Wife | — | Pennsylvania |
| 61 | William Jr. Griffith | 5 | Son | — | Pennsylvania |
| 62 | Gail M. Griffith | 5 | Daughter | — | Pennsylvania |
| 63 | Elmer J. Dunn | 48 | Head | Attendant And Mech. | Pennsylvania |
| 64 | Ester M. Dunn | 35 | Wife | — | Pennsylvania |
| 65 | Robert Dunn | 16 | Son | — | Pennsylvania |
| 66 | Twila Dunn | 14 | Daughter | — | Pennsylvania |
| 67 | Elmer Jr. Dunn | 12 | Son | — | Pennsylvania |
| 68 | Dorothy J. Dunn THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 69 | Clara J. Dunn | 8 | Daughter | — | Pennsylvania |
| 70 | William J. Dunn | 4 | Son | — | Pennsylvania |
| 71 | Gella M. Herudda | 59 | Head | — | Pennsylvania |
| 72 | John Miller | 62 | Head | Farmer | Pennsylvania |
| 73 | Mary B. Miller | 48 | Sister | Teacher | Pennsylvania |
| 74 | Thomas H. Bickeles | 30 | Head | Miner | Pennsylvania |
| 75 | Sarah E. Bickeles | 25 | Wife | — | Pennsylvania |
| 76 | Robert H. Bickeles | 4 | Son | — | Pennsylvania |
| 77 | Sarah R. Bickeles | 3 | Daughter | — | Pennsylvania |
| 78 | Thomas E. Bickeles | 2 | Son | — | Pennsylvania |
| 79 | James A. Bickeles | 1 | Son | — | Pennsylvania |
| 80 | John E. Bickeles | 0 | Son | — | Pennsylvania |
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)