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James Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Indiana-County, Pennsylvania
Our Model Tree links this James Dunlap across the 1930 and 1940 US Censuses in Indiana-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Indiana-County, Pennsylvania |
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Cherry Tree Borough |
| 1935 Residence (County) | Indiana |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Cherry Tree Borough |
| Est. Birth Year | ~1928 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Jean Dunlap | Daughter | — | 18 | ~1922 |
| Josephine Dunlap | Daughter | — | 22 | ~1918 |
| Helen Dunlap | Spouse | — | 48 | ~1892 |
| James Dunlap | Son | — | 12 | ~1928 |
| R Dunlap | Head | — | 49 | ~1891 |
| Elizabeth Dunlap | Daughter | — | 10 | ~1930 |
| Samuel Dunlap | Son | — | 17 | ~1923 |
| Roseanne Dunlap | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Indiana, Pennsylvania
Son, age 2
Indiana, Pennsylvania · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | James C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Indiana-County, Pennsylvania
Son, age 12
Indiana-County, Pennsylvania · implied b. ~1928 — 8 household members
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Cherry Tree Borough |
| 1935 Residence (County) | Indiana |
| Highest Grade | No 6 |
| 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 James Dunlap across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Dunlap
Son · 1940 · age 12 · b. ~1928 · Pennsylvania
★ You are viewing this record
Sibling
Josephine Dunlap
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Dunlap
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Dunlap
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Dunlap
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roseanne Dunlap
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 — Indiana-County, Pennsylvania
Open full size
1940 US Federal Census — Indiana-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03517-00066)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | J. C. Wisner | 69 | Capitator | Caretaker | Pennsylvania |
| 2 | R. H. Dunlap | 49 | Head | Proprietor | Pennsylvania |
| 3 | Helen Dunlap | 48 | Wife | — | Pennsylvania |
| 4 | Josephine Dunlap | 22 | Daughter | — | Pennsylvania |
| 5 | Jean Dunlap | 18 | Daughter | — | Pennsylvania |
| 6 | Samuel Dunlap | 17 | Son | — | Pennsylvania |
| 7 | James Dunlap THIS PERSON | 12 | Son | — | Pennsylvania |
| 8 | Elizabeth Dunlap | 10 | Daughter | — | Pennsylvania |
| 9 | Roseanne Dunlap | 8 | Daughter | — | Pennsylvania |
| 10 | Jay Stiffler | 64 | Head | — | Pennsylvania |
| 11 | Mary C. Stiffler | 55 | Wife | — | Pennsylvania |
| 12 | David Stiffler | 18 | Son | — | Pennsylvania |
| 13 | Ruth Stiffler | 11 | Daughter | — | Pennsylvania |
| 14 | Lewis Burgan | 79 | Father-in-law | — | Pennsylvania |
| 15 | Levere Yohe | 34 | Head | — | Pennsylvania |
| 16 | Fay Yohe | 31 | Wife | — | Pennsylvania |
| 17 | Melvin Yohe | 8 | Son | — | Pennsylvania |
| 18 | James A. Scallons | 47 | Head | Assistant Mine Foreman | Pennsylvania |
| 19 | Bernice Scallons | 37 | Wife | — | Pennsylvania |
| 20 | Robert P. Scallons | 14 | Son | — | Pennsylvania |
| 21 | Marchena Scallons | 1 | Daughter | — | Pennsylvania |
| 22 | Lewis Greene | 62 | Head | Locomotive Engineer | Pennsylvania |
| 23 | Lewis Greene | 27 | Son | Clerk | Pennsylvania |
| 24 | Orpha Greene | 19 | Daughter | — | Pennsylvania |
| 25 | Elsie Sickles | 49 | House-keeper | House-Keeper | Pennsylvania |
| 26 | Earle Cook | 52 | Head | Repair Man | Pennsylvania |
| 27 | Eliza Cook | 55 | Wife | — | Pennsylvania |
| 28 | Ronald T. Cook | 8 | Son | — | Pennsylvania |
| 29 | Emma J. Sickler | 83 | Head | — | Pennsylvania |
| 30 | Eva C. Sickler | 58 | Daughter | — | Pennsylvania |
| 31 | Ben F. Williams | 48 | Head | Miner | Pennsylvania |
| 32 | Cora Williams | 47 | Wife | — | Pennsylvania |
| 33 | Bernard Weakland | 23 | Head | Clerk | Pennsylvania |
| 34 | Avalon Weakland | 19 | Wife | — | Pennsylvania |
| 35 | Otis G. Hull | 55 | Head | Railroad Brakeman | Pennsylvania |
| 36 | Nora Hull | 58 | Wife | — | Pennsylvania |
| 37 | Elizabeth Hull | 32 | Daughter | — | Pennsylvania |
| 38 | Charles Hull | 30 | Son | Laborer | Pennsylvania |
| 39 | Jane Hull | 24 | Daughter | — | Pennsylvania |
| 40 | Margaret Hull | 22 | Daughter | — | 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)