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Robert Bates — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Robert Bates across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 6-person household.
Age 20
b. ~1920
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Bates |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Delhi twp |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Delhi Twp |
| Est. Birth Year | ~1920 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Bates | Son | — | 20 | ~1920 |
| William Bates | Son | — | 22 | ~1918 |
| Joseph Bates | Head | — | 49 | ~1891 |
| Joseph Bates | Son | — | 18 | ~1922 |
| Betty Bates | Daughter | — | 13 | ~1927 |
| Alma Bates | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Hamilton, Ohio
Son, age 9
Hamilton, Ohio · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bates |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Germany |
| Mother's Birthplace | Kentucky |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 20
Hamilton-County, Ohio · implied b. ~1920 — 6 household members
| Surname | Bates |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Delhi twp |
| 1935 Residence (County) | Hamilton |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 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 Robert Bates across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Bates
Son · 1940 · age 20 · b. ~1920 · Ohio
★ You are viewing this record
Sibling
William Bates
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Bates
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Bates
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-03076-00895)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Williams | 32 | Head | Manager | Kentucky |
| 2 | Hazel Williams | 32 | Wife | — | Kentucky |
| 3 | Millard Berquist | 38 | Head | Minister | Kansas |
| 4 | Gladys Berquist | 36 | Wife | — | Kansas |
| 5 | Clinton Van Heman | 51 | Head | Inspector | Minnesota |
| 6 | Catherine Van Heman | 30 | Wife | — | Kentucky |
| 7 | Kempton Van Heman | 7 | Son | — | Illinois |
| 8 | David Van Heman | 3 | Son | — | Ohio |
| 9 | Edward Boaken | 38 | Head | Driver | Ohio |
| 10 | Loretta Boaken | 25 | Wife | Teacher | Ohio |
| 11 | Joseph Bates | 49 | Head | Truck Driver | Ohio |
| 12 | Alma Bates | 46 | Wife | — | Ohio |
| 13 | William Bates | 22 | Son | Driver | Ohio |
| 14 | Robert Bates THIS PERSON | 20 | Son | — | Ohio |
| 15 | Joseph Bates | 18 | Son | Helper | Ohio |
| 16 | Betty Mae Bates | 13 | Daughter | — | Ohio |
| 17 | Charles Steab | 25 | Head | Electrician | Ohio |
| 18 | Reitha Steab | 24 | Wife | Saleslady | Ohio |
| 19 | Joy Mccarron | 56 | Head | Engineer | Iowa |
| 20 | Louise Mccarron | 57 | Wife | — | Ohio |
| 21 | Robert Mccarron | 26 | Son | Lawyer | Ohio |
| 22 | Dorothy Painter | 22 | Maid | Maid | Kentucky |
| 23 | Floyd Reed | 37 | Head | Machinist | Kentucky |
| 24 | Mildred Reed | 34 | Wife | Operator | Kentucky |
| 25 | George Reed | 15 | Son | — | Kentucky |
| 26 | Harold Gerten | 27 | Head | Machinist | Ohio |
| 27 | Florence Gerten | 25 | Wife | — | Ohio |
| 28 | Lee Lamregut | 37 | Head | Painter | Ohio |
| 29 | Edna Lamregut | 35 | Wife | — | Ohio |
| 30 | Russell Lamregut | 33 | Brother | Welder | Ohio |
| 31 | John Jehu | 55 | Head | Laborer | Ohio |
| 32 | Michael Beyendecker | 50 | Head | Machinist | Ohio |
| 33 | Myrtle Beyendecker | 35 | Wife | — | West Virginia |
| 34 | Arnold Beyendecker | 15 | Son | — | Ohio |
| 35 | Louise Beyendecker | 9 | Daughter | — | Ohio |
| 36 | Isaac Meador | 80 | Father-in-law | Retired | West Virginia |
| 37 | Henry Nickolason | 36 | Head | Truck Driver | Ohio |
| 38 | Lucille Nickolason | 27 | Wife | — | Tennessee |
| 39 | Louis Mitchell | 58 | Head | Carpenter | Kentucky |
| 40 | Clara Mitchell | 54 | Wife | — | 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)