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John Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this John Mueller across the 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 7-person household.
Age 48
b. ~1892
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Mueller |
| Given Name | John T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Hamilton |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | Mechanist |
| Industry | Manufacturer of paper machinery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 326 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Mechanist |
| Township / Ward | Hamilton |
| Est. Birth Year | ~1892 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Geneva Mueller | Daughter | — | 25 | ~1915 |
| Irene Mueller | Daughter | — | 10 | ~1930 |
| John Mueller | Head | — | 48 | ~1892 |
| John Mueller | Son | — | 21 | ~1919 |
| Joseph Mueller | Son | — | 16 | ~1924 |
| Edward Mueller | Son | — | 19 | ~1921 |
| Julia Mueller | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Butler, Ohio
Head, age 38
Butler, Ohio · implied b. ~1892
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Moeller |
| Given Name | John T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 21 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Machinist |
| Industry | Paper Mill Mach. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Butler-County, Ohio
Head, age 48
Butler-County, Ohio · implied b. ~1892 — 7 household members
| Surname | Mueller |
| Given Name | John T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Hamilton |
| 1935 Residence (County) | Butler |
| Occupation | Mechanist |
| Industry | Manufacturer of paper machinery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 326 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Mueller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mueller
Head · 1940 · age 48 · b. ~1892 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Butler-County, Ohio
Open full size
1940 US Federal Census — Butler-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03033-00696)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Samuel L. Jones | 4 | Son | — | Ohio |
| 42 | James R. Jones | 3 | Son | — | Ohio |
| 43 | Gayer Gravitt | 40 | Head | Electrician | Ohio |
| 44 | Madge Gravitt | 37 | Wife | — | Kentucky |
| 45 | Samuel Gravitt | 12 | Son | — | Ohio |
| 46 | Jerry Gravitt | 9 | Son | — | Ohio |
| 47 | Harry Marshall | 39 | Head | Truck Driver | Ohio |
| 48 | Lucille Marshall | 34 | Wife | — | Ohio |
| 49 | Barbara A. Marshall | 9 | Daughter | — | Ohio |
| 50 | Harry Marshall | 72 | Uncle | — | Ohio |
| 51 | Dewey Crank | 38 | Head | Calendar | Kentucky |
| 52 | Pearl Crank | 34 | Wife | — | Ohio |
| 53 | Noel Crank | 18 | Son | Waiter | Ohio |
| 54 | Weller Brown | 63 | Father in law | Water Carrier | Indiana |
| 55 | Butler Brown | 56 | Mother in law | — | Ohio |
| 56 | John T. Mueller THIS PERSON | 48 | Head | Mechanist | Kentucky |
| 57 | Julia Mueller | 45 | Wife | — | Kentucky |
| 58 | Geneva Mueller | 25 | Daughter | Paper Sorter | Ohio |
| 59 | John A. Mueller | 21 | Son | Checker | Ohio |
| 60 | Edward Mueller | 19 | Son | Machinist Apprentice | Ohio |
| 61 | Joseph Mueller | 16 | Son | — | Ohio |
| 62 | Irene Mueller | 10 | Daughter | — | Ohio |
| 63 | Oscar A. Hughes | 52 | Head | Asst. Division Supt. | Ohio |
| 64 | Nina L. Hughes | 46 | Wife | Proprietor | Ohio |
| 65 | Robert L. Hughes | 25 | Son | Traffic Agent | Ohio |
| 66 | Edith Hughes | 26 | Daughter in law | — | Kentucky |
| 67 | Robert H. Hughes | 1 | Grandson | — | Ohio |
| 68 | Charles Brandell | 62 | Head | Bus Driver | Ohio |
| 69 | Cora B. Brandell | 57 | Wife | — | Ohio |
| 70 | Chaney Pierson | 55 | Brother in law | Contractor | Ohio |
| 71 | Nick Sleger | 73 | Head | — | Ohio |
| 72 | Anna Sleger | 73 | Wife | — | Ohio |
| 73 | Leo Sleger | 37 | Son | Truck Driver | Ohio |
| 74 | Robert Sleger | 18 | Grandson | Clerk | Ohio |
| 75 | John Sleger | 17 | Grandson | Apprentice Machinist | Ohio |
| 76 | Theo Sleger | 15 | Grandson | — | Ohio |
| 77 | Raymond Sleger | 13 | Grandson | — | Ohio |
| 78 | Joseph M. Tegge | 68 | Head | Laborer | Kentucky |
| 79 | Katherine Tegge | 65 | Wife | — | Kentucky |
| 80 | Sophie Petree | 17 | Niece | — | 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)