TH
Thomas Hamilton — 1940 US Census Record
Model Tree available1940 United States Federal Census · Coshocton-County, Ohio
Our Model Tree links this Thomas Hamilton across the 1920, 1930 and 1940 US Censuses in Coshocton-County, Ohio (XGBoost, ~Confirmed), with identified parents Cassie & Ross — first a son (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Coshocton-County, Ohio |
| Surname | Hamilton |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Coshocton |
| 1935 Residence (County) | Coshocton |
| Additional Details | |
| Occupation | Civil Engineer |
| Industry | For County |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Civil Engineer |
| Township / Ward | Coshocton |
| Est. Birth Year | ~1915 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Hamilton | Son | — | 25 | ~1915 |
| Mamie Boyd | Other | — | 47 | ~1893 |
| Adeline Hamilton | Head | — | 58 | ~1882 |
Census Appearances
1920
Coshocton, Ohio
Son, age 5
Coshocton, Ohio · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Coshocton, Ohio
Son, age 15
Coshocton, Ohio · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Thomas H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| 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
Coshocton-County, Ohio
Son, age 25
Coshocton-County, Ohio · implied b. ~1915 — 3 household members
| Surname | Hamilton |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Coshocton |
| 1935 Residence (County) | Coshocton |
| Occupation | Civil Engineer |
| Industry | For County |
| Class of Worker | GW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 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 Thomas Hamilton across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Cassie Hamilton (~0.92 confidence) and father Ross Hamilton (~0.92 confidence) and mother Adeline Hamilton (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Cassie Hamilton
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Ross Hamilton
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Adeline Hamilton
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Hamilton
Son · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Coshocton-County, Ohio
Open full size
1940 US Federal Census — Coshocton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03046-00706)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sam Kershner | 34 | Head | Bartender | Pennsylvania |
| 2 | Alice Kershner | 35 | Wife | — | Ohio |
| 3 | Dorothy Ann Kershner | 14 | Daughter | — | Ohio |
| 4 | Catherine Lee Kershner | 11 | Daughter | — | Ohio |
| 5 | Theresa Kershner | 5 | Daughter | — | Ohio |
| 6 | John Rodman | 73 | Father-in-law | — | New York |
| 7 | John E. Parks | 36 | Lodger | Laborer | Ohio |
| 8 | Clarence O. Randles | 54 | Head | Attendance Officer | Ohio |
| 9 | Theresa Randles | 51 | Wife | Proofreader | Ohio |
| 10 | Jean Randles | 21 | Daughter | Sales Lady | Ohio |
| 11 | Bruce Randles | 17 | Son | — | Ohio |
| 12 | Hiram B. Moore | 60 | Head | Partner-Proprietor | Ohio |
| 13 | Grace G. Moore | 59 | Wife | — | Ohio |
| 14 | Harold Leroy Sherman | 48 | Head | Telegrapher Operator | Ohio |
| 15 | Agnes E. Sherman | 49 | Wife | — | Ohio |
| 16 | Hannah Evans | 74 | Mother-in-law | — | Ohio |
| 17 | Clara Monford | 77 | Head | — | Ohio |
| 18 | Merrill Monford | 50 | Son | Type-Setter | Ohio |
| 19 | Donald Groes | 38 | Head | Pressman | Ohio |
| 20 | Maude Ruby Groes | 35 | Wife | Co-Lator | Iowa |
| 21 | David Porter Groes | 75 | Father | — | Pennsylvania |
| 22 | Ellen Jean Groes | 14 | Daughter | — | Ohio |
| 23 | Thelma Dorothy Groes | 12 | Daughter | — | Ohio |
| 24 | Marjorie Groes | 10 | Daughter | — | Ohio |
| 25 | Edward E. Clark | 77 | Head | — | Ohio |
| 26 | Ella Clark | 73 | Wife | — | Ohio |
| 27 | Goldie M. Culbertson | 54 | Lodger | — | Indiana |
| 28 | Rebecca Culbertson | 19 | Lodger | Operator | Ohio |
| 29 | Lydia Hamilton | 80 | Head | — | Ohio |
| 30 | Adeline Hamilton | 58 | Head | — | Ohio |
| 31 | Thomas Hamilton THIS PERSON | 25 | Son | Civil Engineer | Ohio |
| 32 | Mamie Boyd | 47 | Maid | Housekeeper | Ohio |
| 33 | Leo Notinger | 47 | Head | Proprietor | Ohio |
| 34 | Kathleen Notinger | 42 | Wife | Milliner | New York |
| 35 | Joan L. Notinger | 15 | Daughter | — | Ohio |
| 36 | Billie E. Notinger | 13 | Son | — | Ohio |
| 37 | Anna Welch | 69 | Mother | — | Pennsylvania |
| 38 | Henry Hiser | 78 | Head | — | Ohio |
| 39 | Joseph Lester Helvest | 34 | Head | Partner-Owner | Ohio |
| 40 | Charlotte Helvest | 31 | Wife | — | Pennsylvania |
Pedigree Summary
Thomas
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)