RD
Robert Davis — 1920 US Census Record
Model Tree available1920 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Robert Davis across the 1900, 1910 and 1920 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed), with identified parents Augustus & John — first a son (b.~1874), then head of a 5-person household.
Age 46
b. ~1874
Male
Son
Born: Ohio
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hamilton, Ohio |
| Surname | Davis |
| Given Name | Robert G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Assistant |
| Industry | Lawyer's Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Assistant |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1874 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Effie Davis | Daughter | — | 37 | ~1883 |
| Marguerite Davis | Daughter | — | 39 | ~1881 |
| Augusta Davis | Head | — | 64 | ~1856 |
| William Prather | Other | — | 45 | ~1875 |
| Robert Davis | Son | — | 46 | ~1874 |
Census Appearances
1900
Hamilton, Ohio
Son, age 24
Hamilton, Ohio · implied b. ~1876 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Robert S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Birth Month | Sep |
| Birth Year | 1876 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | Janitor |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Hamilton, Ohio
Son, age 35
Hamilton, Ohio · implied b. ~1875 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Robert E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | Clerk |
| Industry | Cigar Store |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Son, age 46
Hamilton, Ohio · implied b. ~1874 — 5 household members
| Surname | Davis |
| Given Name | Robert G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | Assistant |
| Industry | Lawyer's Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Davis across 3 US Census years (1900, 1910 and 1920) in Hamilton, Ohio, using XGBoost record linkage. Identified parents: father Augustus Davis (~0.92 confidence) and father John Davis (~0.92 confidence) and mother Augusta Davis (~0.92 confidence) and mother Augusta Davis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Augustus Davis
b. ~1854
Source father
● Household
· direct · ~0.92
Father
John Davis
b. ~1856
Source father
● Household
· direct · ~0.92
Mother
Augusta Davis
b. ~1856
Source mother
● Household
· direct · ~0.92
Mother
Augusta Davis
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Davis
Son · 1920 · age 46 · b. ~1874 · Ohio
★ You are viewing this record
Sibling
Marguerite Davis
Sibling · 1920 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Effie Davis
Sibling · 1920 · age 37
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
1920 US Federal Census — Hamilton, Ohio
Open full size
1920 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1389unit:0394)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dolle Catherine Pletz | 77 | — | — | Ohio |
| 2 | Kendrick Alberta Pletz | 27 | — | Cook | Georgia |
| 3 | William Cutter | 50 | Head | Installation Master | Ohio |
| 4 | Alice Cutter | 51 | Wife | — | Kentucky |
| 5 | Anna Piatt | 35 | Boarder | Cashier | Ohio |
| 6 | Susan Caldwell | 53 | Lodger | — | Canada |
| 7 | Mary Caldwell | 24 | Lodger | — | Illinois |
| 8 | Edwin R Corridor | 32 | Lodger | Mech Engineer | Maryland |
| 9 | Henry Hurford | 77 | Head | — | Ohio |
| 10 | Blanche Hurford | 63 | Wife | — | Ohio |
| 11 | Robert Thomson | 68 | Lodger | Conductor | Ohio |
| 12 | Flora Thomson | 44 | Lodger | — | Ohio |
| 13 | B Russell Frost | 34 | Lodger | Mech Engineer | Canada |
| 14 | George Coker | 81 | Head | Adjuster | New York |
| 15 | Eleanor Coker | 68 | Wife | — | Ohio |
| 16 | Thomas Bratten | 43 | Lodger | Secretary | Ohio |
| 17 | Ruby Hard | 27 | Lodger | Maid | Georgia |
| 18 | Cornell Hard | 12 | Lodger | — | Georgia |
| 19 | Crawford Daniels | 32 | Lodger | Laborer | Georgia |
| 20 | Edward Leegers | 43 | Head | Clerk | Ohio |
| 21 | Margaret Leegers | 41 | Wife | — | Kentucky |
| 22 | Louise Leegers | 57 | Sister | — | Ohio |
| 23 | Agnes Stanton | 43 | Sister-in-law | — | Ohio |
| 24 | Katherine Gleason | 52 | Head | — | Ohio |
| 25 | John V Gans | 38 | Lodger | Salesman | Pennsylvania |
| 26 | George V Jr Post | 54 | Lodger | Manager | Indiana |
| 27 | Audrey Post | 16 | Lodger | — | Maryland |
| 28 | George V Jr Post | 21 | Lodger | Clerk | Kentucky |
| 29 | Julius Wallhoff | 44 | Lodger | Waiter | Switzerland |
| 30 | Carlton Boehringer | 31 | Head | Manager | Ohio |
| 31 | Ethel Boehringer | 29 | Wife | — | Ohio |
| 32 | Carl Dreterly | 26 | Head | General Agent | Ohio |
| 33 | Hazel Dreterly | 32 | Wife | — | Ohio |
| 34 | Gail C Dreterly | 5 | Son | — | Ohio |
| 35 | George C Dreterly | 44 | Father | Superintendent | Ohio |
| 36 | Catherine Maher | 50 | Head | — | Ohio |
| 37 | Harriet Peel | 58 | Lodger | Stenographer | Ohio |
| 38 | Max Angel | 39 | Lodger | Electrician | Germany |
| 39 | Anna O'Connell | 68 | Head | — | Ohio |
| 40 | Harry O'Connell | 42 | Son | Mechanic | Ohio |
| 41 | Raymond Wanstreat | 24 | Head | Chauffeur | Ohio |
| 42 | Lilla Wanstreat | 24 | Wife | — | Ohio |
| 43 | Augusta Davis | 64 | Head | — | Kentucky |
| 44 | Robert G Davis THIS PERSON | 46 | Son | Assistant | Ohio |
| 45 | Marguerite Davis | 39 | Daughter | Stenographer | Ohio |
| 46 | Effie M Davis | 37 | Daughter | — | Ohio |
| 47 | William S Prather | 45 | Lodger | Sample Counter | Ohio |
| 48 | Ella R Clark | 64 | Head | — | Ohio |
| 49 | Edith L Clark | 36 | Daughter | Secretary | Ohio |
| 50 | Raymond R Clark | 30 | Son | Paymaster | Ohio |
Related Census Records
Pedigree Summary
Robert + 2 siblings
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 1920 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)