JC
James Cassidy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this James Cassidy across the 1920, 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 6-person household.
Age 50
b. ~1890
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Cassidy |
| Given Name | James D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Lemon Township |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | Engineer |
| Industry | Steel mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Engineer |
| Township / Ward | Lemon Township |
| Est. Birth Year | ~1890 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| William Cassidy | Other | — | 5 | ~1935 |
| Jane Cassidy | Spouse | — | 35 | ~1905 |
| Goldie Cassidy | Other | — | 20 | ~1920 |
| Anna Brewer | Other | — | 18 | ~1922 |
| James Cassidy | Head | — | 50 | ~1890 |
| Elmer Cassidy | Son | — | 24 | ~1916 |
Census Appearances
1920
Butler, Ohio
Head, age 29
Butler, Ohio · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Chauffeur |
| Industry | Taxi Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Butler, Ohio
Head, age 40
Butler, Ohio · implied b. ~1890 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | James S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 20 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Engineer |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Butler-County, Ohio
Head, age 50
Butler-County, Ohio · implied b. ~1890 — 6 household members
| Surname | Cassidy |
| Given Name | James D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Lemon Township |
| 1935 Residence (County) | Butler |
| Occupation | Engineer |
| Industry | Steel mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Cassidy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Cassidy
Head · 1940 · age 50 · b. ~1890 · 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 — Butler-County, Ohio
Open full size
1940 US Federal Census — Butler-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03034-00172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Levi Hoskins | 48 | Head | Sheet Cutter | Kentucky |
| 42 | Cecil Hoskins | 42 | Wife | — | Ohio |
| 43 | Richard Lee Hoskins | 16 | Son | — | Ohio |
| 44 | Donald Lynn Hoskins | 12 | Son | — | Ohio |
| 45 | James D. Cassidy THIS PERSON | 50 | Head | Engineer | Kentucky |
| 46 | Jane Cassidy | 35 | Wife | — | Kentucky |
| 47 | Elmer Cassidy | 24 | Son | Inspector | Ohio |
| 48 | Goldie Cassidy | 20 | Daughter-in-law | — | Ohio |
| 49 | William Cassidy | 5 | Grandson | — | Ohio |
| 50 | Anna Brewer | 18 | Niece | — | Kentucky |
| 51 | Frank Arthur Bennett | 55 | Head | Farm Manager Park Superintendent | Ohio |
| 52 | Pearl Irene Bennett | 55 | Wife | — | Ohio |
| 53 | Helen Elizabeth Bennett | 27 | Daughter | Clerk | Ohio |
| 54 | Kenneth Reister | 24 | Son-in-law | Lineman | Ohio |
| 55 | Jessie Eleanor Reister | 22 | Daughter | — | Ohio |
| 56 | Larry Lee Reister | 0 | Grandson | — | Ohio |
| 57 | Alonza Eugene Paul | 56 | Head | Machinist | Ohio |
| 58 | Ruth Paul | 48 | Wife | — | Ohio |
| 59 | Orie C. Earhart | 23 | Partner | Cutter | Ohio |
| 60 | Hattie O. Earhart | 27 | Partner's wife | — | Virginia |
| 61 | Homer E. Houser | 23 | Head | 2 | Ohio |
| 62 | Helen Houser | 19 | Wife | — | Ohio |
| 63 | Betty Louise Houser | 1 | Daughter | — | Ohio |
| 64 | Edward J. Williams | 29 | Head | Civil Engineer | New York |
| 65 | Phoebe Williams | 23 | Wife | — | New York |
| 66 | Peter Hummel | 63 | Head | Paper Worker | Ohio |
| 67 | Louise Hummel | 55 | Wife | — | Germany |
| 68 | Jesse Lee Young | 41 | Head | Shearman | Ohio |
| 69 | Dewitt Young | 46 | Brother | Punch Press Operator | Ohio |
| 70 | Herman R. Schurm | 45 | Head | Farmer | Ohio |
| 71 | Mary Louise Schurm | 45 | Wife | — | Ohio |
| 72 | Florence Louise Schurm | 16 | Daughter | — | Ohio |
| 73 | John A. Schurm | 75 | Father | Farmer | Ohio |
| 74 | Mary Schurm | 76 | Mother | — | New York |
| 75 | Denton Mcginley Mason | 55 | Head | Farmer | Pennsylvania |
| 76 | Alice Mason | 63 | Wife | — | Ohio |
| 77 | Luella R. Morgan | 70 | Head | — | Ohio |
| 78 | James Crowe | 26 | Hired man | Welder | Kentucky |
| 79 | Laverne Crowe | 25 | Hired man's wife | — | Ohio |
| 80 | William E. Long | 46 | Head | Farmer | 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)