JW
John Wise — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this John Wise across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 4-person household.
Age 67
b. ~1873
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Wise |
| Given Name | John A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton |
| Est. Birth Year | ~1873 |
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 |
|---|---|---|---|---|
| Charles Linsmayer | Other | — | 86 | ~1854 |
| Anna Wise | Spouse | — | 62 | ~1878 |
| Florence Wise | Daughter | — | 21 | ~1919 |
| John Wise | Head | — | 67 | ~1873 |
Census Appearances
1920
Montgomery, Ohio
Head, age 45
Montgomery, Ohio · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wise |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Bavaria Ger |
| Mother's Birthplace | Ohio |
| Occupation | Moulder |
| Industry | Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | M |
| Birth State | Ohio |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Head, age 57
Montgomery, Ohio · implied b. ~1873 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wise |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 25 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Ohio |
| Occupation | Baker |
| Industry | Bakery Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Head, age 67
Montgomery-County, Ohio · implied b. ~1873 — 4 household members
| Surname | Wise |
| Given Name | John A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton |
| 1935 Residence (County) | Montgomery |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 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 Wise across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Wise
Head · 1940 · age 67 · b. ~1873 · 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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03251-00849)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Howard Williams | 22 | Lodger | Filling Station Attendant | New York |
| 42 | Raymond Reeder | 23 | Head | Lineman | Ohio |
| 43 | Wanna Reeder | 22 | Wife | — | Ohio |
| 44 | Joyce Reeder | 0 | daughter | — | Ohio |
| 45 | William Williamson | 52 | Head | Airplane Mechanic | Ohio |
| 46 | Helen Williamson | 46 | Wife | — | Ohio |
| 47 | Charles Brooker | 27 | Head | Schedule Clerk | Ohio |
| 48 | Martha Brooker | 25 | Wife | — | Ohio |
| 49 | Francis Hall | 57 | Head | Locomotive Engineer | Illinois |
| 50 | Jennie Hall | 52 | Wife | — | Ohio |
| 51 | Dorothy Hall | 23 | daughter | Stator Winder | Ohio |
| 52 | Gene Hall | 21 | son | Branch Manager | Ohio |
| 53 | Richard Hall | 19 | son | Comptometer | Ohio |
| 54 | Roy Hall | 17 | son | — | Ohio |
| 55 | Ruth Hall | 15 | daughter | — | Ohio |
| 56 | Frank Mccann | 28 | Head | Planning Clerk | Michigan |
| 57 | Ruth Mccann | 52 | Mother | — | Ohio |
| 58 | Richard Lowrey | 16 | Nephew | — | Ohio |
| 59 | — | None | — | — | — |
| 60 | Florence Black | 38 | Head | Cement Finisher | Indiana |
| 61 | Emma Black | 33 | Wife | — | Ohio |
| 62 | Frank Black | 12 | son | — | Ohio |
| 63 | Florence Black | 1 | daughter | — | Ohio |
| 64 | John A Wise THIS PERSON | 67 | Head | — | Ohio |
| 65 | Anna Wise | 62 | Wife | — | Germany |
| 66 | Florence Wise | 21 | daughter | Packing | Ohio |
| 67 | Charles Linsmayer | 86 | Father-in-law | — | Germany |
| 68 | Leo Stoff | 36 | Head | Scratch Brush Machine | Ohio |
| 69 | Viola Stoff | 38 | daughter | Motor Car Assembler | Ohio |
| 70 | Raymond Mcilvain | 32 | Head | Metal Finisher | Ohio |
| 71 | Barbara Mcilvain | 21 | Wife | — | Ohio |
| 72 | Ronald A. Mcilvain | 4 | son | — | Ohio |
| 73 | Robert Koppin | 25 | Head | Handling Freight | Ohio |
| 74 | Juanita Koppin | 18 | Wife | — | W. Virginia |
| 75 | Sharon Koppin | 0 | daughter | — | Ohio |
| 76 | Alex Kertesz | 65 | Head | Carpenter | Hungary |
| 77 | Mary Kertesz | 55 | Wife | — | Hungary |
| 78 | Steve Kertesz | 29 | son | Trucker | Illinois |
| 79 | Elinor Kertesz | 22 | daughter | Stenographer | Ohio |
| 80 | Elizabeth Kertesz | 20 | daughter | New Worker | 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)