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James Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Columbiana-County, Ohio
Our Model Tree links this James Dunlap across the 1930 and 1940 US Censuses in Columbiana-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Columbiana-County, Ohio |
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Salem |
| 1935 Residence (County) | Columbiana |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Leetonia Village |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Lee Dunlap | Son | — | 7 | ~1933 |
| Margaret Dunlap | Spouse | — | 42 | ~1898 |
| Louis Dunlap | Head | — | 54 | ~1886 |
| James Dunlap | Son | — | 11 | ~1929 |
| Edna Dunlap | Daughter | — | 14 | ~1926 |
| Berna Dunlap | Daughter | — | 13 | ~1927 |
| Virginia Dunlap | Son | — | 9 | ~1931 |
Census Appearances
1930
Columbiana, Ohio
Son, age 1
Columbiana, Ohio · implied b. ~1929 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | James O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | West Virginia |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Columbiana-County, Ohio
Son, age 11
Columbiana-County, Ohio · implied b. ~1929 — 7 household members
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Salem |
| 1935 Residence (County) | Columbiana |
| Highest Grade | 3 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Virginia Dunlap
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Dunlap
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Berna Dunlap
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Dunlap
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 — Columbiana-County, Ohio
Open full size
1940 US Federal Census — Columbiana-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03045-00085)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wanda M Ingledue | 5 | Daughter | — | Ohio |
| 2 | John Ingledue | 4 | Son | — | Ohio |
| 3 | Frederick Ingledue | 3 | Son | — | Ohio |
| 4 | Kenneth Ingledue | 1 | Son | — | Ohio |
| 5 | John Coleman | 66 | Head | Laborer | Ohio |
| 6 | Maud E Coleman | 63 | Wife | — | Pennsylvania |
| 7 | George Wranian | 44 | Head | Laborer | Roumania |
| 8 | Josephine Wranian | 46 | Wife | — | Italy |
| 9 | Mary Wranian | 20 | Daughter | — | Ohio |
| 10 | Rene Wranian | 19 | Daughter | Maid | Ohio |
| 11 | Frank Romain | 19 | Lodger | Laborer | Ohio |
| 12 | Frank Milatick | 50 | Head | Laborer | Yugoslavia |
| 13 | John A Milatick | 18 | Son | C.C.C. Laborer | Ohio |
| 14 | Frank Milatick | 16 | Son | — | Ohio |
| 15 | Mary Milatick | 14 | Daughter | — | Ohio |
| 16 | Joseph Milatick | 12 | Son | — | Ohio |
| 17 | Frances Milatick | 9 | Daughter | — | Ohio |
| 18 | Anthony Milatick | 6 | Son | — | Ohio |
| 19 | Andrew J Horvick | 58 | Head | — | Czechoslovakia |
| 20 | Anna M Horvick | 51 | Wife | Seamstress | Czechoslovakia |
| 21 | Mary A Horvick | 18 | Daughter | — | Ohio |
| 22 | Margaret Horvick | 15 | Daughter | — | Ohio |
| 23 | Helen Horvick | 13 | Daughter | — | Ohio |
| 24 | Frank D Shattz | 53 | Head | — | Pennsylvania |
| 25 | Lettie Shattz | 38 | Wife | — | Pennsylvania |
| 26 | Soalice Shattz | 17 | Daughter | — | Ohio |
| 27 | Merle Shattz | 11 | Son | — | Ohio |
| 28 | Charles Shattz | 8 | Son | — | Ohio |
| 29 | Frank Hoffman | 1 | Grandson | — | Ohio |
| 30 | Patrick Flora | 33 | Head | Salesman | Ohio |
| 31 | Mary E Flora | 34 | Wife | — | Ohio |
| 32 | Marlene Flora | 8 | Daughter | — | Ohio |
| 33 | Clement Flora | 6 | Son | — | Ohio |
| 34 | Louis D Dunlap | 54 | Head | Laborer | Ohio |
| 35 | Margaret Dunlap | 42 | Wife | — | Ohio |
| 36 | Edna Dunlap | 14 | Daughter | — | Ohio |
| 37 | Berna M Dunlap | 13 | Daughter | — | Ohio |
| 38 | James Dunlap THIS PERSON | 11 | Son | — | Ohio |
| 39 | Virginia Dunlap | 9 | Son | — | Ohio |
| 40 | Lee A Dunlap | 7 | Son | — | Ohio |
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)