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John Doherty — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this John Doherty across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Doherty |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Cincinnati |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Doherty | Daughter | — | 7 | ~1933 |
| Joseph Doherty | Son | — | 4 | ~1936 |
| Gertrude Doherty | Spouse | — | 40 | ~1900 |
| Gertrude Doherty | Daughter | — | 5 | ~1935 |
| Mary Doherty | Daughter | — | 8 | ~1932 |
| Thomas Doherty | Son | — | 3 | ~1937 |
| William Doherty | Head | — | 39 | ~1901 |
| Julia Doyle | Other | — | 70 | ~1870 |
| John Doherty | Son | — | 11 | ~1929 |
| William Doherty | Son | — | 13 | ~1927 |
| James Doherty | Son | — | 10 | ~1930 |
Census Appearances
1930
Hamilton, Ohio
Son, age 2
Hamilton, Ohio · implied b. ~1928 — 46 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doherty |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Hamilton-County, Ohio
Son, age 11
Hamilton-County, Ohio · implied b. ~1929 — 11 household members
| Surname | Doherty |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Doherty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Doherty
Son · 1940 · age 11 · b. ~1929 · Ohio
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Sibling
Mary Doherty
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Doherty
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Doherty
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Doherty
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Doherty
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Doherty
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Doherty
Sibling · 1940 · age 10
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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03187-00036)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margery Martin | 24 | Wife | — | Ohio |
| 42 | Sonny Martin | 5 | Son | — | Ohio |
| 43 | Paulette Martin | 1 | Daughter | — | Ohio |
| 44 | James N. Tumble | 43 | Head | Attorney | Ill |
| 45 | Ruby D. Tumble | 37 | Wife | — | Mich |
| 46 | James D. Jr. Tumble | 11 | Son | — | Missouri |
| 47 | Earl A. Tumble | 11 | Son | — | Ill |
| 48 | Edward S. Tumble | 6 | Son | — | Ohio |
| 49 | Milton C. Early | 55 | Head | Floor Manager | Ohio |
| 50 | Mary D. Early | 55 | Wife | — | Indiana |
| 51 | Martha M. Early | 30 | Daughter | Interv. Clerk | Ohio |
| 52 | Clark B. Early | 28 | Son | Contractor | Ohio |
| 53 | Janet D. Early | 16 | Daughter | — | Ohio |
| 54 | William C. Doherty | 39 | Head | Mail Man | Ohio |
| 55 | Gertrude H. Doherty | 40 | Wife | — | Ohio |
| 56 | William C. Jr. Doherty | 13 | Son | — | Kentucky |
| 57 | John T. Doherty THIS PERSON | 11 | Son | — | Kentucky |
| 58 | James F. Doherty | 10 | Son | — | Ohio |
| 59 | Mary J. Doherty | 8 | Daughter | — | Ohio |
| 60 | Catherine E. Doherty | 7 | Daughter | — | Ohio |
| 61 | Gertrude P. Doherty | 5 | Daughter | — | Ohio |
| 62 | Joseph P. Doherty | 4 | Son | — | Ohio |
| 63 | Thomas A. Doherty | 3 | Son | — | Ohio |
| 64 | Julia Doyle | 70 | Aunt | — | Ohio |
| 65 | William J. Ponceroat | 48 | Head | Labor | Kentucky |
| 66 | Louise A. Ponceroat | 48 | Wife | School Teacher | Ohio |
| 67 | Janice L. Ponceroat | 19 | Daughter | — | Ohio |
| 68 | Joyce M. Ponceroat | 11 | Daughter | — | Ohio |
| 69 | Elizabeth Keagon | 22 | Head | Sales Girl | Ohio |
| 70 | Charles C. Rurden | 52 | Head | Fireman | Ohio |
| 71 | Huldia A. Rurden | 53 | Wife | — | Ohio |
| 72 | Robert T. Sherwood | 32 | Head | Policeman | Ohio |
| 73 | Ruby E. Sherwood | 30 | Wife | — | Indiana |
| 74 | Ezra M. Kippy | 38 | Head | Statistician | Ohio |
| 75 | Elizabeth F. Kippy | 30 | Wife | — | Ohio |
| 76 | Lewis A. Dawson | 44 | Head | Supt. | Ohio |
| 77 | Lourette S. Dawson | 40 | Wife | — | Kentucky |
| 78 | Virginia L. Dawson | 14 | Daughter | — | Kentucky |
| 79 | Thomas W. Williams | 32 | Head | Locomotive | Miss |
| 80 | Irene J. Williams | 32 | Wife | — | Ill |
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)