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Robert Hammond — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Logan-County, Ohio
Our Model Tree links this Robert Hammond across the 1930 and 1940 US Censuses in Logan-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 11-person household.
Age 14
b. ~1926
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Logan-County, Ohio |
| Surname | Hammond |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Logan |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Bloomfield Township |
| Est. Birth Year | ~1926 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Hammond | Son | — | 14 | ~1926 |
| Hazel Hammond | Head | — | 44 | ~1896 |
| Betty Hammond | Daughter | — | 10 | ~1930 |
| Joan Hammond | Daughter | — | 8 | ~1932 |
| Willis Hammond | Son | — | 21 | ~1919 |
| Janet Hammond | Daughter | — | 8 | ~1932 |
| Gene Hammond | Son | — | 11 | ~1929 |
| Franklin Hammond | Son | — | 18 | ~1922 |
| Carol Hammond | Daughter | — | 6 | ~1934 |
| Gladys Hammond | Daughter | — | 20 | ~1920 |
| Frank Meeker | Other | — | 51 | ~1889 |
Census Appearances
1930
Logan, Ohio
Son, age 4
Logan, Ohio · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Robert D. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Logan-County, Ohio
Son, age 14
Logan-County, Ohio · implied b. ~1926 — 11 household members
| Surname | Hammond |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Logan |
| Highest Grade | 7 |
| 1935 Residence | Ohio |
| 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 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
Gladys Hammond
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Hammond
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Hammond
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Janet Hammond
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gene Hammond
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Hammond
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willis Hammond
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Franklin Hammond
Sibling · 1940 · age 18
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 — Logan-County, Ohio
Open full size
1940 US Federal Census — Logan-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03100-00012)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edna Quiry | 24 | Wife | — | Ohio |
| 42 | Janet Quiry | 3 | Daughter | — | Ohio |
| 43 | Norman Quiry | 1 | Son | — | Ohio |
| 44 | Robert Whitehead | 32 | Head | Owner Operator | Ohio |
| 45 | Helen Whitehead | 31 | Wife | — | Ohio |
| 46 | James Whitehead | 12 | Son | — | Ohio |
| 47 | Lois Ann Whitehead | 10 | Daughter | — | Ohio |
| 48 | Roberta Whitehead | 8 | Daughter | — | Ohio |
| 49 | Howard Whitehead | 5 | Son | — | Ohio |
| 50 | William Strayer | 72 | Head | Operator | Ohio |
| 51 | Estella Strayer | 70 | Wife | — | Ohio |
| 52 | Ruth Strayer | 40 | Daughter | — | Ohio |
| 53 | Rush Strayer | 33 | Son | Tenant | Ohio |
| 54 | Bernice Strayer | 33 | Daughter | — | Ohio |
| 55 | Jasper Moore | 82 | Head | — | Ohio |
| 56 | Lizzie Moore | 76 | Wife | — | Ohio |
| 57 | Clara Strayer | 70 | Head | — | Ohio |
| 58 | Harvey C. Strayer | 44 | Son | Tenant Operator | Ohio |
| 59 | Marie Fridley | 16 | Maid | — | Ohio |
| 60 | Hazel M. Hammond | 44 | Head | — | Ohio |
| 61 | Franklin Hammond | 18 | Son | New Worker | Ohio |
| 62 | Robert Hammond THIS PERSON | 14 | Son | — | Ohio |
| 63 | Gene Ree Hammond | 11 | Son | — | Ohio |
| 64 | Betty Lou Hammond | 10 | Daughter | — | Ohio |
| 65 | Janet Hammond | 8 | Daughter | — | Ohio |
| 66 | Joan Hammond | 8 | Daughter | — | Ohio |
| 67 | Carol Sue Hammond | 6 | Daughter | — | Ohio |
| 68 | Willis Hammond | 21 | Son | Mining | Ohio |
| 69 | Gladys Hammond | 20 | Daughter | — | Ohio |
| 70 | Frank Meeker | 51 | Lodger | Railroader | Ohio |
| 71 | Clark Strayer | 57 | Head | Tenant Operator | Ohio |
| 72 | Cora Strayer | 53 | Wife | — | Ohio |
| 73 | Ruth Strayer | 21 | Daughter | Hired Girl | Ohio |
| 74 | Inis Strayer | 18 | Daughter | — | Ohio |
| 75 | Clark Emerson Strayer | 15 | Son | — | Ohio |
| 76 | Zilma Strayer | 13 | Daughter | — | Ohio |
| 77 | Al Smith | 64 | hired hand | Hired Hand | Ohio |
| 78 | Sullavan|Sullivan Sprague | 41 | Head | Tenant Operator | Ohio |
| 79 | Olive Sprague | 40 | Wife | — | Ohio |
| 80 | Eunice Sprague | 16 | Daughter | — | Ohio |
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)