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John Doran — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Ohio
Our Model Tree links this John Doran across the 1930 and 1940 US Censuses in Jefferson-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Ohio |
| Surname | Doran |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toronto City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Toronto City |
| Est. Birth Year | ~1925 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Doran | Spouse | — | 41 | ~1899 |
| John Doran | Son | — | 15 | ~1925 |
| Thomas Doran | Son | — | 10 | ~1930 |
| Hugh Doran | Head | — | 44 | ~1896 |
| Hugh Doran | Son | — | 16 | ~1924 |
| Catherine Murray | Other | — | 67 | ~1873 |
| James Doran | Son | — | 6 | ~1934 |
| Mary Doran | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Jefferson, Ohio
Son, age 5
Jefferson, Ohio · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doran |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Irish Free State |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Jefferson-County, Ohio
Son, age 15
Jefferson-County, Ohio · implied b. ~1925 — 8 household members
| Surname | Doran |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toronto City |
| 1935 Residence (County) | Jefferson |
| Industry | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| 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 John Doran across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Doran
Son · 1940 · age 15 · b. ~1925 · Ohio
★ You are viewing this record
Sibling
Thomas Doran
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Doran
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Doran
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Doran
Sibling · 1940 · age 16
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 — Jefferson-County, Ohio
Open full size
1940 US Federal Census — Jefferson-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03090-00218)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Scally | 10 | Son | — | Ohio |
| 2 | Alfred Ginn | 41 | Head | Photo Finishing | Colorado |
| 3 | Sally Ginn | 40 | Wife | — | Ohio |
| 4 | Jean Ginn | 19 | Daughter | — | Ohio |
| 5 | Pauline Ginn | 15 | Daughter | — | Ohio |
| 6 | Annie Ginn | 65 | Mother | — | Scotland |
| 7 | Frank Hamilton | 70 | Uncle | — | Scotland |
| 8 | Harry B. Miller | 56 | Head | Stationary Engineer | West Virginia |
| 9 | Adda Miller | 46 | Wife | — | Ohio |
| 10 | Maynard Harper | 41 | Brother in law | Laborer | Ohio |
| 11 | Michael Comes | 39 | Head | Manager | Pennsylvania |
| 12 | Elaine Comes | 24 | Wife | — | West Virginia |
| 13 | David Reynolds | 31 | Head | — | Ohio |
| 14 | Frances Reynolds | 26 | Wife | — | Ohio |
| 15 | Howard Hinds | 40 | Head | Laborer | Ohio |
| 16 | Clara Hinds | 43 | Wife | — | Ohio |
| 17 | Frank Carman | 44 | Head | Oiler | Ohio |
| 18 | Lena Carman | 40 | Wife | — | Ohio |
| 19 | Walter Brooks | 55 | Head | Foreman | Ohio |
| 20 | Mary Brooks | 33 | Wife | — | Pennsylvania |
| 21 | Eleanor Brooks | 12 | Daughter | — | Ohio |
| 22 | Jane Brooks | 10 | Daughter | — | Ohio |
| 23 | George Jeffries | 46 | Head | Hod Carrier | England |
| 24 | Irma Jeffries | 39 | Wife | — | West Virginia |
| 25 | Merl Brown | 47 | Head | Bricklayer | Ohio |
| 26 | Emma Brown | 45 | Wife | — | Ohio |
| 27 | Thomas J. Brown | 15 | Son | — | Ohio |
| 28 | Jimmy Lee Brown | 12 | Son | — | Ohio |
| 29 | John Paul Brown | 7 | Son | — | Ohio |
| 30 | Hugh Jr. Doran | 44 | Head | Operator | Ohio |
| 31 | Mary Doran | 41 | Wife | — | Ireland |
| 32 | Hugh Iii Doran | 16 | Son | — | Ohio |
| 33 | John Doran THIS PERSON | 15 | Son | — | Ohio |
| 34 | Thomas Doran | 10 | Son | — | Ohio |
| 35 | James Doran | 6 | Son | — | Ohio |
| 36 | Mary Catherine Doran | 3 | Daughter | — | Ohio |
| 37 | Catherine Murray | 67 | Mother | — | Ireland |
| 38 | Charles Jr. De Grot | 25 | Head | Laborer | West Virginia |
| 39 | Marie De Grot | 23 | Wife | — | Ohio |
| 40 | Larry De Grot | 1 | 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)