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James Mccarthy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this James Mccarthy across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | McCarthy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati (City) |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati City |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Judith Mccarthy | Daughter | — | 2 | ~1938 |
| Kathleen Mccarthy | Daughter | — | 10 | ~1930 |
| Mary Mccarthy | Daughter | — | 7 | ~1933 |
| Joe Mccarthy | Head | — | 36 | ~1904 |
| William Mccarthy | Son | — | 9 | ~1931 |
| Tommy Mccarthy | Son | — | 8 | ~1932 |
| Jerry Mccarthy | Son | — | 4 | ~1936 |
| Infant Mccarthy | Son | — | ~1940 | |
| James Mccarthy | Son | — | 12 | ~1928 |
| Gladys Wilburn | Spouse | — | 26 | ~1914 |
| Bess Mccarthy | Spouse | — | 33 | ~1907 |
Census Appearances
1930
Hamilton, Ohio
Son, age 2
Hamilton, Ohio · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 12
Hamilton-County, Ohio · implied b. ~1928 — 11 household members
| Surname | McCarthy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati (City) |
| 1935 Residence (County) | Hamilton |
| Highest Grade | No 6 |
| 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 James Mccarthy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mccarthy
Son · 1940 · age 12 · b. ~1928 · Ohio
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Sibling
Kathleen Mccarthy
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Infant Mccarthy
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tommy Mccarthy
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Mccarthy
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Judith Mccarthy
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccarthy
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mccarthy
Sibling · 1940 · age 9
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-t0627-03192-00742)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lydia Gardner | 65 | Head | Dressmaker | Ohio |
| 2 | Fannie Ahls | 63 | Lodger | House Wife | Ohio |
| 3 | Harry Gardner | 59 | Lodger | Book Binder | Ohio |
| 4 | John Gardner | 65 | Lodger | Painter | Ohio |
| 5 | Cyrus Beane | 48 | Head | Stock Room | New York |
| 6 | Marcella Beane | 45 | Wife | House-Wife | Ohio |
| 7 | George Fortune | 62 | Head | Leather Worker | Ohio |
| 8 | Anna Fortune | 61 | Wife | House Wife | Ohio |
| 9 | Frank Fortune | 34 | Son | Assembler | Ohio |
| 10 | Marcella Fortune | 30 | Daughter | Helper | Ohio |
| 11 | Herman Fortune | 26 | Son | Assembler | Ohio |
| 12 | Lester Fortune | 23 | Son | New Worker | Ohio |
| 13 | Arthur Fortune | 25 | Son | Laborer | Ohio |
| 14 | Walter Davis | 25 | Head | Butcher | Kentucky |
| 15 | Nora Davis | 26 | Wife | House Wife | Kentucky |
| 16 | Donald Davis | 5 | Son | — | Ohio |
| 17 | Robert Melby | 37 | Head | Pol. Assembler | Ohio |
| 18 | Beulah Melby | 41 | Wife | Pistol Machine Operator | Ohio |
| 19 | Delores Melby | 3 | Daughter | — | Ohio |
| 20 | Joe Mccarthy | 36 | Head | Take-Off Operator | Ohio |
| 21 | Bess Mccarthy | 33 | Wife | House Wife | Ohio |
| 22 | James Mccarthy THIS PERSON | 12 | Son | — | Ohio |
| 23 | Kathleen Mccarthy | 10 | Daughter | — | Ohio |
| 24 | William Mccarthy | 9 | Son | — | Ohio |
| 25 | Tommy Mccarthy | 8 | Son | — | Ohio |
| 26 | Mary Jane Mccarthy | 7 | Daughter | — | Ohio |
| 27 | Jerry Mccarthy | 4 | Son | — | Ohio |
| 28 | Judith Mccarthy | 2 | Daughter | — | Ohio |
| 29 | Infant Mccarthy | 0 | Son | — | Ohio |
| 30 | Gladys Wilburn | 26 | Wife | House Wife | Ohio |
| 31 | Beverly Wilburn | 26 | Head | Cook | Ohio |
| 32 | Beverly Jr. Wilburn | 4 | Son | — | Ohio |
| 33 | Francis Marsh | 57 | Mother-in-law | House Worker | Ohio |
| 34 | Henry Heringel | 22 | Head | Butcher | Germany |
| 35 | Lona Heringel | 20 | Wife | House-Wife | Germany |
| 36 | Frank Neal | 45 | Head | Weather Stripper | Ohio |
| 37 | Lona Neal | 66 | Wife | House-Wife | Germany |
| 38 | Mary Bengel | 31 | Wife | House-Wife | Ohio |
| 39 | William Bengel | 37 | Head | Laborer | Ohio |
| 40 | Annie Miles | 27 | Wife | House-Wife | 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)