RR
Robert Ross — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Robert Ross across the 1930 and 1940 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 13-person household.
Age 8
b. ~1922
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Ross |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1922 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Ross | Daughter | — | 26 | ~1904 |
| Eileen Ross | Daughter | — | 6 | ~1924 |
| Mildred Ross | Daughter | — | 27 | ~1903 |
| June Ross | Daughter | — | 3 | ~1927 |
| Lillian Ross | Daughter | — | 34 | ~1896 |
| Andrew Ross | Head | — | 63 | ~1867 |
| Kathryn Donahue | Other | — | 68 | ~1862 |
| Gertrude Ross | Other | — | 31 | ~1899 |
| Eileen Ross | Other | — | 37 | ~1893 |
| Robert Ross | Son | — | 8 | ~1922 |
| Edwin Ross | Son | — | 25 | ~1905 |
| Emmett Ross | Son | — | 36 | ~1894 |
| Jack Ross | Son | — | 31 | ~1899 |
Census Appearances
1930
Hamilton, Ohio
Son, age 8
Hamilton, Ohio · implied b. ~1922 — 13 household members
| Surname | Ross |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| 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
Montgomery-County, Ohio
Son, age 19
Montgomery-County, Ohio · implied b. ~1921 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Ross E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Harrison |
| 1935 Residence (County) | Montgomery |
| Occupation | Office Clerk |
| Industry | Paint Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | Hs 4 |
| 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 Ross across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Ross
Son · 1930 · age 8 · b. ~1922 · Ohio
★ You are viewing this record
Sibling
Eileen Ross
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Ross
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Ross
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Ross
Sibling · 1930 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Ross
Sibling · 1930 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Ross
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Ross
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emmett Ross
Sibling · 1930 · age 36
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
1930 US Federal Census — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1807:0913)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nettie P. Riehl | 56 | Wife-H. | — | Ohio |
| 2 | Abella Yates | 48 | Head | Clerk | Kansas |
| 3 | Emily J. Sutherland | 79 | Mother | — | Indiana |
| 4 | Harry H. Hain | 61 | Head | Patrolman | Ohio |
| 5 | Frances M. Hain | 60 | Wife-H. | — | Ohio |
| 6 | Edith B. Johnson | 41 | Boarder | Clerk | Ohio |
| 7 | Hubertus Ransburg | 46 | Head | Saleslady | Germany |
| 8 | Frances Reenan | 32 | Head | Proprietor | Ohio |
| 9 | Gertrude Reenan | 32 | Wife-H. | — | Ohio |
| 10 | Adele Garcia | 8 | Step Daughter | — | Ohio |
| 11 | Joseph Garcia | 6 | Step Son | — | Ohio |
| 12 | John J. Keehan | 35 | Brother in law | Attorney | Ohio |
| 13 | Kenneth Straun | 28 | Boarder | Clerk | Iowa |
| 14 | Paul Reenan | 21 | Brother | Agent | Ohio |
| 15 | Joseph Quigley | 19 | Boarder | Clerk | Ohio |
| 16 | Punch Littell | 24 | Boarder | Agent | Ohio |
| 17 | Margaret J. Brewster | 51 | Head | — | Ohio |
| 18 | Edward P. Brewster | 23 | Son | — | Ohio |
| 19 | Henry Knicker | 53 | Head | Carpenter | Ohio |
| 20 | Mary Knicker | 50 | Wife-H. | — | Ohio |
| 21 | Mary Schneider | 70 | Boarder | — | Ohio |
| 22 | William H. Peel | 54 | Head | Superintendent | Ohio |
| 23 | Caroline Peel | 54 | Wife-H. | — | Ohio |
| 24 | Margaret Peel | 19 | Daughter | Stenographer | Ohio |
| 25 | Andrew Ross | 63 | Head | — | Ohio |
| 26 | Lillian Ross | 34 | Daughter | Saleslady | Ohio |
| 27 | Emmett Ross | 36 | Son | Salesman | Ohio |
| 28 | Mary Ross | 26 | Daughter | Clerk | Ohio |
| 29 | Jack Ross | 31 | Son | Clerk | Ohio |
| 30 | Mildred Ross | 27 | Daughter | — | Ohio |
| 31 | Gertrude Ross | 31 | Daughter in law | — | Ohio |
| 32 | Edwin Ross | 25 | Son | Salesman | Ohio |
| 33 | Eileen Ross | 37 | Daughter in law | — | Ohio |
| 34 | Robert Ross THIS PERSON | 8 | Son | — | Ohio |
| 35 | Eileen Ross | 6 | Daughter | — | Ohio |
| 36 | June Ross | 3 | Daughter | — | Ohio |
| 37 | Kathryn Donahue | 68 | Sister | — | Ohio |
| 38 | John Philbacher | 64 | Head | — | Indiana |
| 39 | Josephine Philbacher | 62 | Wife-H. | Potter | Ohio |
| 40 | Florence R. Philbacher | 30 | Daughter | Office Clerk | Ohio |
| 41 | Stewart S. Cooper | 32 | Head | Attorney | Ohio |
| 42 | Mary H. Cooper | 31 | Wife-H. | — | Ohio |
| 43 | Mary S. Cooper | 6 | Daughter | — | Ohio |
| 44 | Marie S. Cooper | 56 | Head | — | Ohio |
| 45 | John J. Mcfarland | 70 | Head | — | Ohio |
| 46 | Emily Mcfarland | 67 | Wife-H. | — | Ohio |
| 47 | Thomas Mcfarland | 38 | Son | Agent | Ohio |
| 48 | Elinore Mcfarland | 15 | Granddaughter | — | Ohio |
| 49 | Ada Enlow | 40 | Head | Agent | Indiana |
| 50 | Dorothy Enlow | 21 | Daughter | Singer | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)