JH
John Hogan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this John Hogan across the 1910, 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Margaret — first a head (b.~1902), then head of a 3-person household.
Age 38
b. ~1902
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Hogan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Car Loader |
| Industry | Capt. Building |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 740 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Car Loader |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1902 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Hogan | Head | — | 38 | ~1902 |
| Jack Hogan | Son | — | 11 | ~1929 |
| Elizabeth Hogan | Spouse | — | 35 | ~1905 |
Census Appearances
1910
Hamilton, Ohio
Other, age 9
Hamilton, Ohio · implied b. ~1901 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John |
| Relationship to Head | Inmate |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Son, age 18
Hamilton, Ohio · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Bookkeeper |
| Industry | Stock Broker |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Head, age 28
Hamilton, Ohio · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | city salesman |
| Industry | brokers |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 45 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Head, age 38
Hamilton-County, Ohio · implied b. ~1902 — 3 household members
| Surname | Hogan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Occupation | Car Loader |
| Industry | Capt. Building |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 740 |
| Highest Grade | H-4 |
| 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 Hogan across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Margaret Hogan (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Margaret Hogan
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Hogan
Head · 1940 · age 38 · b. ~1902 · 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 — 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-t0627-03188-00155)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Kennedy | 65 | Sister | — | Ohio |
| 2 | Sidney Merrill | 62 | Head | Store Manager | Kentucky |
| 3 | Mary Merrill | 57 | Wife | — | West Virginia |
| 4 | Clara Rodin | 54 | Sister-in-law | — | West Virginia |
| 5 | Oscar Fritz | 59 | Head | Housekeeper | Ohio |
| 6 | Jennie Fritz | 83 | Mother | — | Connecticut |
| 7 | Margaret Maderburg | 25 | Head | Telephone Operator | Ohio |
| 8 | Margaret Maderburg | 2 | Daughter | — | Ohio |
| 9 | Joseph Tenhoff | 66 | Head | Stenographer | Ohio |
| 10 | Minnie Tenhoff | 65 | Wife | — | Ohio |
| 11 | Albert Mallory | 38 | Lodger | Piano Tuner | Kentucky |
| 12 | John Hogan THIS PERSON | 38 | Head | Car Loader | Ohio |
| 13 | Elizabeth Hogan | 35 | Wife | Salesman | Ohio |
| 14 | Jack Hogan | 11 | Son | — | Ohio |
| 15 | Catherine Ryan | 75 | Head | — | Ohio |
| 16 | Marie Ryan | 44 | Daughter | Telephone Operator | Ohio |
| 17 | Peter C. Burger | 61 | Head | Janitor | Kentucky |
| 18 | Agnes M. Burger | 54 | Wife | — | Ohio |
| 19 | Julius Wohlwender | 23 | Head | Clerk | Ohio |
| 20 | Charles Wohlwender | 53 | Son | Salesman | Ohio |
| 21 | Fred Wohlwender | 50 | Son | Stenographer | Ohio |
| 22 | Daisy Wohlwender | 45 | Daughter | — | Ohio |
| 23 | Lillian Wohlwender | 43 | Daughter | Stationary Engineer | Ohio |
| 24 | Nicholas Cibel | 50 | Head | — | Ohio |
| 25 | Mary Cibel | 50 | Wife | Stenographer | Ohio |
| 26 | Esther Cibel | 27 | Daughter | — | Ohio |
| 27 | F. Claire Cibel | 17 | Daughter | — | Ohio |
| 28 | Alphonse J. Fritz | 46 | Head | Planer | Kentucky |
| 29 | Stella Fritz | 42 | Wife | — | Ohio |
| 30 | Clancy Pance | 62 | Head | — | Ohio |
| 31 | Louis B. Pance | 26 | Son | Clerk (Retail) | Ohio |
| 32 | John Socrates | 41 | Head | Floor Cleaning | Greece |
| 33 | Areti Socrates | 28 | Wife | — | Greece |
| 34 | James Socrates | 9 | Son | — | Ohio |
| 35 | Patty Socrates | 6 | Daughter | — | Ohio |
| 36 | Harbold Skidmore | 26 | Head | Manager | West Virginia |
| 37 | Martha Skidmore | 21 | Wife | — | West Virginia |
| 38 | John E. Armstrong | 26 | Boarder | Attendant | West Virginia |
| 39 | Emma Versa | 66 | Head | Proprietor (Merchant) | Ohio |
| 40 | Geneva Versa | 62 | Sister | Proprietor (Merchant) | Ohio |
Pedigree Summary
John
Gen 1 · 1 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)