TM
Thomas Mccarthy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Thomas Mccarthy across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | McCarthy |
| Given Name | Thomas E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Deer Park village |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Truck driver |
| Industry | TransAmerican Freight Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 420 |
| Highest Grade | H 2 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Truck Driver |
| Township / Ward | Deer Park Village |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Paul Mccarthy | Son | — | 23 | ~1917 |
| Thomas Mccarthy | Son | — | 25 | ~1915 |
| Bertha Mccarthy | Spouse | — | 53 | ~1887 |
| Thomas Mccarthy | Head | — | 57 | ~1883 |
| David Mccarthy | Son | — | 17 | ~1923 |
| Charles Mccarthy | Son | — | 20 | ~1920 |
Census Appearances
1920
Hamilton, Ohio
Son, age 4
Hamilton, Ohio · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Thomas Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 14
Hamilton, Ohio · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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
Hamilton-County, Ohio
Son, age 25
Hamilton-County, Ohio · implied b. ~1915 — 6 household members
| Surname | McCarthy |
| Given Name | Thomas E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Deer Park village |
| 1935 Residence (County) | Hamilton |
| Occupation | Truck driver |
| Industry | TransAmerican Freight Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 420 |
| Highest Grade | H 2 |
| 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 Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Mccarthy (~0.92 confidence) and father Thomas Mccarthy (~0.92 confidence) and mother Bertha Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Mccarthy
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Thomas Mccarthy
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Bertha Mccarthy
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Mccarthy
Son · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
David Mccarthy
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mccarthy
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Mccarthy
Sibling · 1940 · age 23
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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03080-00358)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred Blott | 37 | Wife | — | Ohio |
| 2 | Nicholas Blott | 52 | Head | Barber | Germany |
| 3 | Rose Blott | 53 | Wife | — | Germany |
| 4 | Helen Blott | 25 | Daughter | Beauty Operator | Ohio |
| 5 | Jay Rose | 30 | Head | Grinder | Kentucky |
| 6 | Elsie Rose | 34 | Wife | — | Kentucky |
| 7 | Charlotte Rose | 8 | Daughter | — | Ohio |
| 8 | Billy Jay Rose | 2 | Son | — | Ohio |
| 9 | Herman Heinichen | 38 | Head | Color Matcher | Ohio |
| 10 | Dorothy Heinichen | 35 | Wife | — | Ohio |
| 11 | Ronald Heinichen | 11 | Son | — | Ohio |
| 12 | Max Heinichen | 36 | Head | Order Clerk | Ohio |
| 13 | Virginia Heinichen | 31 | Wife | — | Kentucky |
| 14 | Marilyn Joyce Heinichen | 0 | Daughter | — | Ohio |
| 15 | Gustav Heinichen | 69 | Father | Carpenter | Germany |
| 16 | Thomas J. Mccarthy | 57 | Head | Stockkeeper | Ohio |
| 17 | Bertha Mccarthy | 53 | Wife | — | Ohio |
| 18 | Thomas E. Mccarthy THIS PERSON | 25 | Son | Truck Driver | Ohio |
| 19 | Paul H. Mccarthy | 23 | Son | Boiler Fireman | Ohio |
| 20 | Charles W. Mccarthy | 20 | Son | — | Ohio |
| 21 | David J. Mccarthy | 17 | Son | — | Ohio |
| 22 | James Burma | 53 | Head | Piano Worker | Ohio |
| 23 | Stella Burma | 50 | Wife | — | Ohio |
| 24 | Dorothy Burma | 24 | Daughter | Typist | Ohio |
| 25 | James Burma | 22 | Son | Piano Worker | Ohio |
| 26 | Robert Burma | 20 | Son | New Worker | Ohio |
| 27 | Arthur Smith | 33 | Head | Milk Driver | Ohio |
| 28 | Dorthea Smith | 35 | Wife | — | Illinois |
| 29 | Peter Understein | 34 | Head | Chef | Ohio |
| 30 | Margaret Understein | 33 | Wife | — | Rumania |
| 31 | Peter Jr. Understein | 13 | Son | — | Ohio |
| 32 | Catherine Understein | 12 | Daughter | — | Ohio |
| 33 | John Hollatz | 36 | Head | Carpenter | Illinois |
| 34 | Eileen Hollatz | 19 | Wife | — | Kentucky |
| 35 | Louis Hollatz | 69 | Father | Piano Builder | Illinois |
| 36 | Erwin Schmidt | 29 | Head | Salesman Electric Supplies | Ohio |
| 37 | Virginia Schmidt | 25 | Wife | — | Ohio |
| 38 | Robert Schmidt | 2 | Son | — | Ohio |
| 39 | Roy Fellers | 44 | Head | Carpenter | Ohio |
| 40 | Ruth Fellers | 44 | Wife | — | Ohio |
Pedigree Summary
Thomas + 3 siblings
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)