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James Boyle — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this James Boyle across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1899), then head of a 8-person household.
Age 41
b. ~1899
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Salesman |
| Industry | Pipe Co. |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Salesman |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1899 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Boyle | Head | — | 41 | ~1899 |
| Mary Lining | Other | — | 80 | ~1860 |
| Anna Boyle | Daughter | — | 10 | ~1930 |
| James Boyle | Son | — | 12 | ~1928 |
| Virginia Boyle | Daughter | — | 15 | ~1925 |
| Lillian Boyle | Daughter | — | 13 | ~1927 |
| Nellie Boyle | Spouse | — | 41 | ~1899 |
| Audrey Boyle | Daughter | — | 4 | ~1936 |
Census Appearances
1930
Hamilton, Ohio
Head, age 31
Hamilton, Ohio · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | salesman |
| Industry | accessories |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | 20 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Hamilton-County, Ohio
Head, age 41
Hamilton-County, Ohio · implied b. ~1899 — 8 household members
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Occupation | Salesman |
| Industry | Pipe Co. |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Boyle across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Boyle
Head · 1940 · age 41 · b. ~1899 · Ohio
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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-t0627-03199-00903)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Boyle THIS PERSON | 41 | Head | Salesman | Kentucky |
| 2 | Nellie Boyle | 41 | Wife | Waitress | Ohio |
| 3 | Virginia Boyle | 15 | Daughter | File Clerk | Ohio |
| 4 | Lillian Boyle | 13 | Daughter | — | Ohio |
| 5 | Anna Boyle | 10 | Daughter | — | Ohio |
| 6 | James Boyle | 12 | Son | — | Ohio |
| 7 | Audrey Boyle | 4 | Daughter | — | Ohio |
| 8 | Mary Lining | 80 | Mother-in-law | — | Indiana |
| 9 | William Ashmore | 44 | Head | Foreman | Kentucky |
| 10 | Alice Ashmore | 37 | Wife | Assembler | West Virginia |
| 11 | Iula Ashmore | 13 | Daughter | — | Kentucky |
| 12 | Carol Ashmore | 9 | Daughter | — | Kentucky |
| 13 | William Goy | 70 | Father-in-law | — | West Virginia |
| 14 | Thomas Welsh | 61 | Head | Laborer | Ohio |
| 15 | Elizabeth Welsh | 66 | Wife | — | Ohio |
| 16 | Marie Welsh | 33 | Daughter | Operator | Ohio |
| 17 | Thomas Welsh | 28 | Son | Machinist | Ohio |
| 18 | Elizabeth Welsh | 25 | Daughter | Bookkeeper | Ohio |
| 19 | Catherine Best | 40 | Daughter | Operator | Ohio |
| 20 | Mary Catherine Best | 18 | Daughter | Assembler | Ohio |
| 21 | Edwin Stevens | 73 | Head | Real Estate Broker | Ohio |
| 22 | Bessie Stevens | 54 | Wife | — | Ohio |
| 23 | Mary Stevens | 83 | Sister | — | Ohio |
| 24 | Hester Stuckenberg | 84 | Sister-in-law | — | Ohio |
| 25 | Conrad Horner | 59 | Head | Kiln Burner | Rumania |
| 26 | Amelia Horner | 57 | Wife | — | Rumania |
| 27 | Otto Kannenberg | 34 | Head | Curer | Germany |
| 28 | Rosella Kannenberg | 30 | Wife | — | Ohio |
| 29 | Conrad Kannenberg | 6 | Son | — | Ohio |
| 30 | Ruth Kannenberg | 4 | Daughter | — | Ohio |
| 31 | Fred Siska | 39 | Head | Bricklayer | Germany |
| 32 | Ida Siska | 36 | Wife | — | Germany |
| 33 | Lillian Siska | 9 | Daughter | — | Michigan |
| 34 | Norbert Siska | 8 | Son | — | Ohio |
| 35 | Edelgard Siska | 5 | Daughter | — | Ohio |
| 36 | Ervin Siska | 3 | Son | — | Ohio |
| 37 | Verna Siska | 3 | Son | — | Ohio |
| 38 | Herbert Siska | 1 | Son | — | Ohio |
| 39 | Leonard Rojas | 50 | Head | Machine Operator | Columbia |
| 40 | Robert Rojas | 22 | Son | Service Man | 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)