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Robert Hammond — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Scioto-County, Ohio
Our Model Tree links this Robert Hammond across the 1930 and 1940 US Censuses in Scioto-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Scioto-County, Ohio |
| Surname | Hammond |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Porter Twp. |
| 1935 Residence (County) | Scioto |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Porter Twp |
| Est. Birth Year | ~1928 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Zella Hammond | Spouse | — | 40 | ~1900 |
| London Hammond | Son | — | 6 | ~1934 |
| Robert Hammond | Head | — | 39 | ~1901 |
| Wanda Hammond | Daughter | — | 14 | ~1926 |
| Katherine Hammond | Daughter | — | 10 | ~1930 |
| Robert Hammond | Son | — | 12 | ~1928 |
| Pauline Hammond | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Scioto, Ohio
Son, age 2
Scioto, Ohio · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Scioto-County, Ohio
Son, age 12
Scioto-County, Ohio · implied b. ~1928 — 7 household members
| Surname | Hammond |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Porter Twp. |
| 1935 Residence (County) | Scioto |
| Income (1939) | 0 |
| Highest Grade | H 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 Hammond across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hammond
Son · 1940 · age 12 · b. ~1928 · Ohio
★ You are viewing this record
Sibling
Pauline Hammond
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
London Hammond
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Hammond
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Hammond
Sibling · 1940 · age 10
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 — Scioto-County, Ohio
Open full size
1940 US Federal Census — Scioto-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03142-00029)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Burke | 5 | son | — | Ohio |
| 2 | Robert M. Hammond | 39 | Head | Nail Machine Operator | Kentucky |
| 3 | Zella Hammond | 40 | wife | — | Kentucky |
| 4 | Pauline Hammond | 16 | daughter | — | Ohio |
| 5 | Wanda Hammond | 14 | daughter | — | Ohio |
| 6 | Robert Hammond THIS PERSON | 12 | son | — | Ohio |
| 7 | Katherine Hammond | 10 | daughter | — | Ohio |
| 8 | London Hammond | 6 | son | — | Ohio |
| 9 | Elmer Henthorn | 33 | Head | Nail Packer | Ohio |
| 10 | Ruby Henthorn | 27 | wife | — | West Va |
| 11 | Charles Henthorn | 13 | son | — | Ohio |
| 12 | George Henthorn | 6 | son | — | Ohio |
| 13 | Jack Allen | 79 | Head | — | Kentucky |
| 14 | Ida Allen | 78 | wife | — | Kentucky |
| 15 | John W. Denton | 64 | Head | Coke Oven Employee | Indiana |
| 16 | Lola Denton | 45 | wife | — | Kentucky |
| 17 | Ledora Denton | 18 | daughter | — | Ohio |
| 18 | David Davis | 61 | Head | Farm Hand | Kentucky |
| 19 | Louisa Davis | 54 | wife | — | Ohio |
| 20 | Madge Justice | 35 | daughter | Teacher | Ohio |
| 21 | Harry G. Willis | 32 | Head | Electric Crane Operator | Ohio |
| 22 | Lucille Willis | 30 | wife | Clerical Work | Ohio |
| 23 | Mae Campbell | 45 | Head | Telephone Operator | Ohio |
| 24 | Apal Campbell | 13 | niece | — | Ohio |
| 25 | John Campbell | 10 | nephew | — | Ohio |
| 26 | Billy Campbell | 7 | nephew | — | Ohio |
| 27 | Isaac Clark | 37 | Head | Telephone Operator | Ohio |
| 28 | Grace Clark | 32 | sister | — | Portsmouth |
| 29 | Roger Clark | 5 | nephew | — | Ohio |
| 30 | Albert L. Blum | 44 | Head | Chemist | Ohio |
| 31 | Marie Blum | 43 | wife | — | Ohio |
| 32 | Albert Jr. Blum | 18 | son | — | Ohio |
| 33 | Marylou Blum | 13 | daughter | — | Ohio |
| 34 | Anna Egbert | 71 | Head | — | Ohio |
| 35 | Elbert Barton | 30 | Head | Truck Driver | West Va |
| 36 | Thelma Barton | 28 | wife | — | Ohio |
| 37 | Ralph Barton | 4 | son | — | Ohio |
| 38 | Wilson Johnson | 30 | Head | Laborer | Kentucky |
| 39 | Thelma Johnson | 27 | wife | — | Kentucky |
| 40 | Norma Johnson | 9 | daughter | — | Ohio |
Related Census Records
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)