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Joseph Mayer — 1940 US Census Record
Model Tree available1940 United States Federal Census · Warren-County, Ohio
Our Model Tree links this Joseph Mayer across the 1920, 1930 and 1940 US Censuses in Warren-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Ohio |
| Surname | Mayer |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Sidney |
| 1935 Residence (County) | Shelby |
| Additional Details | |
| Occupation | Pressman |
| Industry | Printing Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1600 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Pressman |
| Township / Ward | Franklin |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Joseph Mayer | Son | — | 2 | ~1938 |
| Joseph Mayer | Head | — | 27 | ~1913 |
| Lucile Mayer | Spouse | — | 25 | ~1915 |
Census Appearances
1920
Montgomery, Ohio
Son, age 7
Montgomery, Ohio · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mayer |
| Given Name | Joseph |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Speaks English | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Son, age 17
Montgomery, Ohio · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mayer |
| Given Name | Joseph E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Warren-County, Ohio
Head, age 27
Warren-County, Ohio · implied b. ~1913 — 3 household members
| Surname | Mayer |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Sidney |
| 1935 Residence (County) | Shelby |
| Occupation | Pressman |
| Industry | Printing Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1600 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| 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 Joseph Mayer across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Mayer (~0.92 confidence) and father Charles Mayer (~0.92 confidence) and mother Amelia Mayer (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Mayer
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Charles Mayer
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Amelia Mayer
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Mayer
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 — Warren-County, Ohio
Open full size
1940 US Federal Census — Warren-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03164-00209)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | E. Virgene Box | 26 | Roomer | Teacher | Ohio |
| 42 | Horace H. Fitzpatrick | 67 | Head | Insurance | Ohio |
| 43 | Aldine Fitzpatrick | 64 | Wife | — | Ohio |
| 44 | Horace H. Jr. Fitzpatrick | 24 | Son | Office Work | Ohio |
| 45 | Morton Stamper | 57 | Head | — | Kentucky |
| 46 | Minnie Stamper | 55 | Wife | — | Kentucky |
| 47 | George Ankeney | 56 | Head | Proprietor | Ohio |
| 48 | Raymond Fitzpatrick | 43 | Head | Chief Clerk | Ohio |
| 49 | Hazel Fitzpatrick | 35 | Wife | — | Ohio |
| 50 | Nancy Jean Fitzpatrick | 7 | Daughter | — | Ohio |
| 51 | Arnold J. Bothe | 45 | Head | Machinist | Ohio |
| 52 | Elizabeth Bothe | 38 | Wife | — | Ohio |
| 53 | James Bothe | 10 | Son | — | So. Dakota |
| 54 | Richard Bothe | 9 | Son | — | So. Dakota |
| 55 | Glenn Bothe | 6 | Son | — | Ohio |
| 56 | William J. Royer | 45 | Head | Laborer | Canada |
| 57 | Margaret Ann Royer | 45 | Wife | — | Canada |
| 58 | Porter Townsend | 26 | Head | Truck Driver | Kentucky |
| 59 | Dora Townsend | 31 | Wife | — | Kentucky |
| 60 | Faulty Townsend | 11 | Son | — | Kentucky |
| 61 | William Curtis Townsend | 9 | Son | — | Ohio |
| 62 | Ray Buchanan | 56 | Head | Undertaker | Ohio |
| 63 | Carrie Buchanan | 54 | Wife | — | Ohio |
| 64 | Edith Irene Buchanan | 14 | Daughter | — | Ohio |
| 65 | Raymond Buchanan | 12 | Son | — | Ohio |
| 66 | Albert L. Miller | 50 | Head | — | Ohio |
| 67 | Nancy Miller | 46 | Wife | — | Kentucky |
| 68 | Harry Miller | 23 | Son | — | Ohio |
| 69 | Henry Harry Miller | 22 | Son | — | Ohio |
| 70 | Albert Harvey Miller | 24 | Son | — | Ohio |
| 71 | Alma Miller | 24 | Daughter-in-law | — | Ohio |
| 72 | Carl Miller | 5 | Grandson | — | Ohio |
| 73 | P. Willard Flaker | 36 | Head | Barber | Kentucky |
| 74 | Pearl Flaker | 38 | Wife | — | Kentucky |
| 75 | Willard Jr. Flaker | 12 | Son | — | Ohio |
| 76 | Janet Flaker | 7 | Daughter | — | Ohio |
| 77 | Joseph Mayer THIS PERSON | 27 | Head | Pressman | Ohio |
| 78 | Lucile Mayer | 25 | Wife | — | Ohio |
| 79 | Joseph Jr. Mayer | 2 | Son | — | Ohio |
| 80 | Carl Eisenmenger | 56 | Head | Attendant | Ohio |
Pedigree Summary
Joseph
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)