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John Mcconnell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harrison-County, Ohio
Our Model Tree links this John Mcconnell across the 1920, 1930 and 1940 US Censuses in Harrison-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 4-person household.
Age 77
b. ~1863
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Harrison-County, Ohio |
| Surname | McConnell |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 77 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Harrison |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | New Athens Village |
| Est. Birth Year | ~1863 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Helen Mcconnell | Daughter | — | 32 | ~1908 |
| John Mcconnell | Head | — | 77 | ~1863 |
| Allie Mcconnell | Spouse | — | 72 | ~1868 |
| Mary Mcconnell | Daughter | — | 29 | ~1911 |
Census Appearances
1920
Harrison, Ohio
Head, age 55
Harrison, Ohio · implied b. ~1865 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McConnell |
| Given Name | John S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | Gen Farming |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Harrison, Ohio
Head, age 66
Harrison, Ohio · implied b. ~1864 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McConnell |
| Given Name | John S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 27 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | Farm |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Harrison-County, Ohio
Head, age 77
Harrison-County, Ohio · implied b. ~1863 — 4 household members
| Surname | McConnell |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 77 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Harrison |
| Class of Worker | 0 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| 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 Mcconnell 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 Mcconnell
Head · 1940 · age 77 · b. ~1863 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Harrison-County, Ohio
Open full size
1940 US Federal Census — Harrison-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03083-00028)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Harris | 26 | Son | Laborer | Ohio |
| 2 | Francis Williams | 82 | Head | — | Ohio |
| 3 | Maud Shivers | 73 | Head | — | Ohio |
| 4 | Lucy Shivers | 45 | Daughter | — | Ohio |
| 5 | John Mcconnell THIS PERSON | 77 | Head | — | Ohio |
| 6 | Allie Mcconnell | 72 | Wife | — | Ohio |
| 7 | Helen Mcconnell | 32 | Daughter | Teacher | Ohio |
| 8 | Mary Mcconnell | 29 | Daughter | Teacher | Ohio |
| 9 | Here Ends | None | Athens | — | — |
| 10 | Henry Hess | 65 | Head | — | Pennsylvania |
| 11 | Humphrey Hess | 70 | Wife | — | Ohio |
| 12 | Joseph Bernowski | 23 | Head | Joy Helper | Ohio |
| 13 | Ann Bernowski | 24 | Wife | — | Ohio |
| 14 | Robert Bernowski | 6 | Son | — | Ohio |
| 15 | Stephen Hromshak | 62 | Head | Timber Man | Poland |
| 16 | Victoria Hromshak | 62 | Wife | — | Poland |
| 17 | Paul Hromshak | 29 | Son | Motorman | West Virginia |
| 18 | Laura Josephine Hromshak | 24 | Daughter | — | Virginia |
| 19 | Robert Hromshak | 3 | Son | — | Ohio |
| 20 | Andrew Douglas | 65 | Head | — | Ohio |
| 21 | Kirk Douglas | 66 | Brother | Township Trustee | Ohio |
| 22 | Albert Henthorne | 28 | Head | Operator | New York |
| 23 | Laura Henthorne | 20 | Wife | — | Ohio |
| 24 | John Hromshak | 52 | Head | Track Man | Austria |
| 25 | Anna Hromshak | 45 | Wife | — | Austria |
| 26 | Henry Hromshak | 23 | Son | Driller | Ohio |
| 27 | Rudolf Hromshak | 21 | Son | Pick Work | Ohio |
| 28 | Julia Hromshak | 18 | Daughter | — | Ohio |
| 29 | Carl Hromshak | 16 | Son | — | Ohio |
| 30 | Fred Hromshak | 15 | Son | — | Ohio |
| 31 | Helen Hromshak | 13 | Daughter | — | Ohio |
| 32 | Alice Harris | 67 | Head | — | Ohio |
| 33 | Ernest Harris | 29 | Son | Laborer | Ohio |
| 34 | Clyde Harris | 28 | Son | Coal Loader | Ohio |
| 35 | James Harris | 25 | Son | — | Ohio |
| 36 | Isaac Carter | 42 | Head | Machine Operator | Ohio |
| 37 | Alice Carter | 35 | Wife | — | Ohio |
| 38 | Betty Carter | 15 | Daughter | — | Ohio |
| 39 | Doris Carter | 7 | Daughter | — | Ohio |
| 40 | James Greiss | 78 | Head | — | Ohio |
Related Census Records
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)