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John Mchugh — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this John Mchugh across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents Eugene & Owen — first a head (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | McHugh |
| Given Name | John T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland City |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | Production Manager |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 1715 |
| Highest Grade | H-2 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Production Manager |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1913 |
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 |
|---|---|---|---|---|
| John Mchugh | Head | — | 27 | ~1913 |
| Shelley Mchugh | Daughter | — | 3 | ~1937 |
| Brian Mchugh | Son | — | 1 | ~1939 |
| Lois Mchugh | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Cuyahoga, Ohio
Son, age 7
Cuyahoga, Ohio · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McHugh |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Son, age 17
Cuyahoga, Ohio · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McHugh |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Head, age 27
Cuyahoga-County, Ohio · implied b. ~1913 — 4 household members
| Surname | McHugh |
| Given Name | John T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland City |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Production Manager |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 1715 |
| Highest Grade | H-2 |
| 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 Mchugh across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Eugene Mchugh (~0.92 confidence) and father Owen Mchugh (~0.92 confidence) and mother Mary Mchugh (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Eugene Mchugh
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Owen Mchugh
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Mary Mchugh
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mchugh
Head · 1940 · age 27 · b. ~1913 · 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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03204-00279)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter F. Lanna | 53 | Head | Agent | Ohio |
| 2 | Maude D. Lanna | 60 | Wife | — | Ohio |
| 3 | Lucy Tadych | 72 | Head | — | Poland |
| 4 | Frank D. Tadych | 34 | Son | Bottom Man | Ohio |
| 5 | Frank G. Cacher | 47 | Head | Stationary Engineer | Ohio |
| 6 | Edna Cacher | 46 | Wife | — | Ohio |
| 7 | Frederick S. Cacher | 25 | Son | Machine Operator | Ohio |
| 8 | Edward G. Cacher | 23 | Son | Apprentice Printer | Ohio |
| 9 | Wayne R. Cacher | 19 | Son | Apprentice Printer | Ohio |
| 10 | Jeanette A. Cacher | 17 | Daughter | — | Ohio |
| 11 | Lloyd P. Hertz | 43 | Head | Interior Decorator | Ohio |
| 12 | Esther N.W. Hertz | 45 | Wife | — | Ohio |
| 13 | Lorna J. Hertz | 13 | Daughter | — | Ohio |
| 14 | Henry Stemm | 71 | Head | Watchman | Pennsylvania |
| 15 | Gertrude Stemm | 62 | Wife | — | Ohio |
| 16 | Ella L. Uream | 54 | Head | — | Ohio |
| 17 | Anna S. Uream | 69 | Sister | — | Ohio |
| 18 | Rudolph J. Deutsch | 22 | Lodger | Cold-Heading | Ohio |
| 19 | — | None | — | — | — |
| 20 | Herman F. Steinmayer | 52 | Head | Toolmaker | Ohio |
| 21 | Esther L. Steinmayer | 44 | Wife | — | Ohio |
| 22 | Ralph H. Steinmayer | 22 | Son | Apprentice Toolmaker | Ohio |
| 23 | Glenn E. Steinmayer | 14 | Son | Paper Boy | Ohio |
| 24 | Jean R. Steinmayer | 10 | Daughter | — | Ohio |
| 25 | Edward Wild | 51 | Head | Carpenter Builder | England |
| 26 | Ethel Wild | 49 | Wife | — | England |
| 27 | Charles V. Province | 27 | Head | Supervisor | Pennsylvania |
| 28 | Helen V. Province | 22 | Wife | — | Ohio |
| 29 | Margaret B. Mcgunagle | 73 | Head | — | England |
| 30 | Margaret Mcgunagle | 43 | Daughter | Millinery | Michigan |
| 31 | Gordon Tampany | 56 | Head | Cement | England |
| 32 | Louisa J. Tampany | 43 | Wife | — | Ohio |
| 33 | Coletta L. Tampany | 13 | Daughter | — | Ohio |
| 34 | John T. Mchugh THIS PERSON | 27 | Head | Production Manager | Ohio |
| 35 | Lois E. Mchugh | 27 | Wife | — | Ohio |
| 36 | Shelley C. Mchugh | 3 | Daughter | — | Ohio |
| 37 | Brian J. Mchugh | 1 | Son | — | Ohio |
| 38 | August W. Karvonen | 46 | Head | Sheet Metal | Finland |
| 39 | Nelly M. Karvonen | 46 | Wife | — | Finland |
| 40 | Marcia Karvonen | 17 | Daughter | — | Ohio |
Pedigree Summary
John
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)