RH
Robert Hammond — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Perry, Ohio
Our Model Tree links this Robert Hammond across the 1930 and 1940 US Censuses in Perry, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 3
b. ~1927
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Perry, Ohio |
| Surname | Hammond |
| Given Name | Robert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Clayton Township |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Ruth Hammond | Daughter | — | 4 | ~1926 |
| Robert Hammond | Son | — | 3 | ~1927 |
| Castle Hammond | Head | — | 37 | ~1893 |
| Ella Hammond | Other | — | 39 | ~1891 |
| Harold Hammond | Son | — | 10 | ~1920 |
| James Hammond | Son | — | 1 | ~1929 |
| Margaret Hammond | Daughter | — | 8 | ~1922 |
| Frances Hammond | Daughter | — | 6 | ~1924 |
Census Appearances
1930
Perry, Ohio
Son, age 3
Perry, Ohio · implied b. ~1927 — 8 household members
| Surname | Hammond |
| Given Name | Robert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Perry-County, Ohio
Son, age 13
Perry-County, Ohio · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | New Lexington Village |
| 1935 Residence (County) | Perry |
| Highest Grade | S 7 |
| 1935 Residence | Same house |
| 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 Hammond across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hammond
Son · 1930 · age 3 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
James Hammond
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Hammond
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Hammond
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Hammond
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hammond
Sibling · 1930 · age 8
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 — Perry, Ohio
Open full size
1930 US Federal Census — Perry, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1860:0910)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Adelle Sowersby | 18 | Daughter | — | Ohio |
| 2 | Nellie F Sowersby | 16 | Daughter | — | Ohio |
| 3 | June E Sowersby | 8 | Daughter | — | Ohio |
| 4 | Pennam Sowersby | 5 | Daughter | — | Ohio |
| 5 | Asza Vandegriff | 77 | Head | Farmer | Ohio |
| 6 | Anna B Vandegriff | 77 | Wife-H | — | Ohio |
| 7 | Harriet Cassady | 75 | Head | — | Ohio |
| 8 | Castle Hammond | 37 | Head | Lineman | Ohio |
| 9 | Ella Hammond | 39 | Wife-H | — | Ohio |
| 10 | Harold J Hammond | 10 | Son | — | Ohio |
| 11 | Margaret Hammond | 8 | Daughter | — | Ohio |
| 12 | Frances M Hammond | 6 | Daughter | — | Ohio |
| 13 | Ruth E Hammond | 4 | Daughter | — | Ohio |
| 14 | Robert J Hammond THIS PERSON | 3 | Son | — | Ohio |
| 15 | James E Hammond | 1 | Son | — | Ohio |
| 16 | Robert Crush | 54 | Head | Miner | Kentucky |
| 17 | Sarah Crush | 51 | Wife-H | — | Kentucky |
| 18 | Oliver Crush | 28 | Son | Laborer | Kentucky |
| 19 | Nettie Crush | 24 | Daughter | — | Kentucky |
| 20 | Etta Crush | 24 | Daughter | — | Kentucky |
| 21 | Dorothy Crush | 23 | Daughter | — | Ohio |
| 22 | Frank Crush | 21 | Son | Miner | Ohio |
| 23 | Henry Crush | 19 | Son | Driver | Ohio |
| 24 | Martin Crush | 18 | Son | — | Ohio |
| 25 | Irene Crush | 13 | Daughter | — | Ohio |
| 26 | Mabel Crush | 11 | Daughter | — | Ohio |
| 27 | Emma A Kelley | 69 | Head | — | Ohio |
| 28 | Harry J Shipley | 35 | Head | — | Ohio |
| 29 | Debbie L Shipley | 30 | Wife-H | — | Ohio |
| 30 | Charles H Shipley | 9 | Son | — | Ohio |
| 31 | Robert R Shipley | 6 | Son | — | Ohio |
| 32 | Delbert K Shipley | 4 | Son | — | Ohio |
| 33 | Georgiana M Shipley | 0 | Daughter | — | Ohio |
| 34 | Martha Allen | 57 | Mother-in-law | — | Ohio |
| 35 | Harry Koontz | 38 | Head | Laborer | Ohio |
| 36 | Mary Koontz | 33 | Wife-H | — | Ohio |
| 37 | Robert Koontz | 8 | Son | — | Ohio |
| 38 | Charles H Koontz | 4 | Son | — | Ohio |
| 39 | Wayne Thacker | 34 | Head | Laborer | Ohio |
| 40 | Hester Thacker | 34 | Wife-H | — | Ohio |
| 41 | Bertrand Thacker | 17 | Son | — | Ohio |
| 42 | Delmer Thacker | 15 | Son | — | Ohio |
| 43 | Elinor Thacker | 13 | Daughter | — | Ohio |
| 44 | Twila M Thacker | 8 | Daughter | — | Ohio |
| 45 | Harrison Wilson | 46 | Head | — | Ohio |
| 46 | Emma Wilson | 19 | Daughter | Housekeeper | Ohio |
| 47 | Mary Wilson | 16 | Daughter | — | Ohio |
| 48 | Florence Wilson | 10 | Daughter | — | Ohio |
| 49 | Blanche Wilson | 7 | Daughter | — | Ohio |
| 50 | Thomas Wilson | 55 | Head | Carpenter | 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)