RF
Robert Frank — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Robert Frank across the 1910, 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Joseph & Albertine — first a head (b.~1908), then head of a 3-person household.
Age 32
b. ~1908
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Frank |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Private Policeman |
| Industry | County Hospital |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Private Policeman |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1908 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Frank | Head | — | 32 | ~1908 |
| Bertha Frank | Spouse | — | 25 | ~1915 |
| Jean Frank | Daughter | — | 2 | ~1938 |
Census Appearances
1910
Hamilton, Ohio
Son, age 2
Hamilton, Ohio · implied b. ~1908 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Son, age 12
Hamilton, Ohio · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 22
Hamilton, Ohio · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Chauffeur |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Head, age 32
Hamilton-County, Ohio · implied b. ~1908 — 3 household members
| Surname | Frank |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Occupation | Private Policeman |
| Industry | County Hospital |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 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 Frank across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Frank (~0.92 confidence) and mother Albertine Frank (~0.92 confidence) and mother Ernestina Frank (~0.92 confidence) and mother Libertina Frank (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Frank
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Albertine Frank
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Ernestina Frank
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Libertina Frank
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Frank
Head · 1940 · age 32 · b. ~1908 · 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-t0627-03192-00225)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy Newman | 17 | Daughter | Saleslady | Ohio |
| 2 | Violet Newman | 15 | Daughter | Student | Ohio |
| 3 | Betty Jean Newman | 13 | Daughter | Student | Ohio |
| 4 | Arthur Frank | 36 | Head | Pressman | Ohio |
| 5 | Velma Frank | 32 | Wife | Housewife | Ohio |
| 6 | Georgia Darcy | 70 | Mother-in-law | — | Ohio |
| 7 | Robert Frank THIS PERSON | 32 | Head | Private Policeman | Ohio |
| 8 | Bertha Frank | 25 | Wife | Housewife | Ohio |
| 9 | Jean Frank | 2 | Daughter | — | Ohio |
| 10 | George Schmitt | 66 | Head | Frame Pictures | Germany |
| 11 | Frederick Steinbrook | 63 | Head | Truckman | Indiana |
| 12 | Cathern Steinbrook | 66 | Wife | Housewife | Kansas |
| 13 | Clara Henderson | 29 | Lodger | Housework | Ohio |
| 14 | Carolyn Henderson | 3 | Lodger | — | Ohio |
| 15 | Edward Samad | 46 | Head | Cabinet Maker | Syria |
| 16 | Viola Samad | 35 | Wife | Housewife | Kentucky |
| 17 | Evelyn Samad | 15 | Daughter | Student | Ohio |
| 18 | Lillian Samad | 13 | Daughter | Student | Ohio |
| 19 | Carl Samad | 9 | Son | Student | Ohio |
| 20 | Cora Burroughs | 66 | Head | Housewife | Kentucky |
| 21 | Lillian Moore | 72 | Head | Housewife | Ohio |
| 22 | Matt Coleman | 52 | Head | Waiter | Ohio |
| 23 | Rae Coleman | 43 | Wife | Hostess | West Virginia |
| 24 | George Myers | 29 | Head | Window Cleaner | Ohio |
| 25 | Betty Myers | 25 | Wife | Housewife | Michigan |
| 26 | Mae Combs | 15 | Niece | — | Arkansas |
| 27 | Paul Tomori | 30 | Head | Laborer | Ohio |
| 28 | Nancy Tomori | 29 | Wife | Housewife | Ohio |
| 29 | Elizabeth Tomori | 9 | Daughter | Student | Ohio |
| 30 | Dorothy Tomori | 7 | Daughter | Student | Ohio |
| 31 | Joseph Tomori | 6 | Son | Student | Ohio |
| 32 | William Sherman | 37 | Head | Helper | Kentucky |
| 33 | Calvin Stevens | 34 | Head | Presser | Ohio |
| 34 | Mary Stevens | 26 | Wife | Housework | Kentucky |
| 35 | Jo Ann Stevens | 5 | Daughter | — | Ohio |
| 36 | Lawrence David Stevens | 3 | Son | — | Ohio |
| 37 | Paul Stevens | 1 | Son | — | Ohio |
| 38 | Jonathan Stevens | 0 | Son | — | Ohio |
| 39 | Charles Gree | 31 | Head | Repairman | Kentucky |
| 40 | Esther Gree | 33 | Wife | Housewife | Kentucky |
Related Census Records
Pedigree Summary
Robert
Gen 1 · 4 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)