JD
John Dunlap — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this John Dunlap across the 1920, 1930 and 1940 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 3-person household.
Age 50
b. ~1880
Male
Head
Born: West Virginia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Pennsylvania |
| Surname | Dunlap |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Age at First Marriage | 25 |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Janitor |
| Industry | Funeral |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Veteran | no |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Occupation | Janitor |
| Township / Ward | West Alexander Borough |
| Est. Birth Year | ~1880 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Dunlap | Head | — | 50 | ~1880 |
| Mildred Dunlap | Daughter | — | 13 | ~1917 |
| Mary Dunlap | Other | — | 48 | ~1882 |
Census Appearances
1920
Washington, Pennsylvania
Head, age 40
Washington, Pennsylvania · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | J. W. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Occupation | undertaker |
| Industry | general practice |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1930
Washington, Pennsylvania
Head, age 50
Washington, Pennsylvania · implied b. ~1880 — 3 household members
| Surname | Dunlap |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Age at First Marriage | 25 |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Occupation | Janitor |
| Industry | Funeral |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Veteran | no |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1940
Washington-County, Pennsylvania
Head, age 60
Washington-County, Pennsylvania · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | J. H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | West Virginia |
| 1935 Residence (City) | West Alexander borough |
| 1935 Residence (County) | Washington |
| Occupation | Owner |
| Industry | Undertaking |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 648 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
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 · 1930 · age 50 · b. ~1880 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Washington, Pennsylvania
Open full size
1930 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2163:0888)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel Wood | 4 | Daughter | — | Pennsylvania |
| 2 | Louise Wood | 0 | Daughter | — | Pennsylvania |
| 3 | Gregg Aiken | 28 | Head | Laborer | West Virginia |
| 4 | Della Aiken | 38 | Wife-H | None | West Virginia |
| 5 | Robert Aiken | 7 | Son | — | Pennsylvania |
| 6 | Louise Aiken | 2 | Daughter | — | Pennsylvania |
| 7 | Anna Herring | 40 | Head-H | None | Pennsylvania |
| 8 | John A. Rodgers | 61 | Head | Farmer | Pennsylvania |
| 9 | Ella N. Rodgers | 61 | Wife-H | None | West Virginia |
| 10 | Paul S. Rodgers | 33 | Son | None | Pennsylvania |
| 11 | Jennie Lidie | 15 | Boarder | None | Pennsylvania |
| 12 | Margaret E. Chalfont | 75 | Head-H | None | West Virginia |
| 13 | Frances M. Ammons | 71 | Head | Janitor | Pennsylvania |
| 14 | Margaret M. Ammons | 59 | Wife-H | None | Pennsylvania |
| 15 | Louie Haught | 35 | Step-daughter | Clerk | West Virginia |
| 16 | Chas. E. Blayney | 28 | Head | Cashier | Pennsylvania |
| 17 | Catherine Blayney | 27 | Wife-H | None | Virginia |
| 18 | Chas. Jr. Blayney | 9 | Son | — | Pennsylvania |
| 19 | Mary F. Blayney | 8 | Daughter | — | West Virginia |
| 20 | Jennie A. Shaler | 76 | Head-H | None | West Virginia |
| 21 | Elmer Hycum | 52 | Head | Carpenter | Pennsylvania |
| 22 | Robetta Hycum | 48 | Wife-H | None | Pennsylvania |
| 23 | Anna Hycum | 22 | Daughter | Teacher | Pennsylvania |
| 24 | Chas. H. Maddison | 28 | Head | Manager | Pennsylvania |
| 25 | Gertrude J. Maddison | 24 | Wife-H | None | Pennsylvania |
| 26 | John Guess | 73 | Head | Retired | Pennsylvania |
| 27 | Mary Guess | 69 | Wife-H | None | Pennsylvania |
| 28 | Edward E. Blayney | 65 | Head | Farmer | Pennsylvania |
| 29 | Mary J. Blayney | 54 | Wife-H | None | Pennsylvania |
| 30 | Frank Griffith | 43 | Head | Mechanic | West Virginia |
| 31 | Pearle E. Griffith | 39 | Wife-H | None | Pennsylvania |
| 32 | James W. Davis | 65 | Head | Superintendent | West Virginia |
| 33 | John H. Dunlap THIS PERSON | 50 | Head | Janitor | West Virginia |
| 34 | Mary H. Dunlap | 48 | Wife-H | None | West Virginia |
| 35 | Mildred L. Dunlap | 13 | Daughter | Student | West Virginia |
| 36 | John Heminger | 73 | Head | Constable | Pennsylvania |
| 37 | William Heminger | 69 | Brother-H | None | Pennsylvania |
| 38 | Leman Carson | 71 | Head | Farmer | Pennsylvania |
| 39 | Margaret Carson | 80 | Wife-H | None | West Virginia |
| 40 | J. Carl Monroe | 37 | Head | Pastor | Pennsylvania |
| 41 | Helen Monroe | 30 | Wife-H | None | Pennsylvania |
| 42 | Dora E. Bell | 75 | Head | None | West Virginia |
| 43 | Mary Bell | 69 | Sister-H | None | West Virginia |
| 44 | William D. Bell | 80 | Brother-H | None | West Virginia |
| 45 | Emma P. Davis | 65 | Head-H | None | Pennsylvania |
| 46 | Joseph M. Timmons | 62 | Head | Physician | Pennsylvania |
| 47 | Mary E. Timmons | 56 | Wife-H | None | Pennsylvania |
| 48 | Harry H. Wagstaff | 47 | Head | Book Keeper | West Virginia |
| 49 | Ella Wagstaff | 47 | Wife-H | None | West Virginia |
| 50 | Caroline Wagstaff | 17 | Daughter | — | West Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)