JC
James Cassidy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this James Cassidy across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents James & Josephine — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Steward |
| Industry | Bus Line |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 352 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Steward |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1919 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Josephine Cassidy | Head | — | 42 | ~1898 |
| Lorain Cassidy | Daughter | — | 16 | ~1924 |
| James Cassidy | Son | — | 21 | ~1919 |
Census Appearances
1920
Hamilton, Ohio
Son, age
Hamilton, Ohio · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| 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 10
Hamilton, Ohio · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| 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 21
Hamilton-County, Ohio · implied b. ~1919 — 3 household members
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Occupation | Steward |
| Industry | Bus Line |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 352 |
| Highest Grade | No 8 |
| 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 Cassidy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Cassidy (~0.92 confidence) and mother Josephine Cassidy (~0.92 confidence) and father James Cassidy (~0.92 confidence) and mother Josephine Cassidy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Cassidy
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Josephine Cassidy
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
James Cassidy
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Josephine Cassidy
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Cassidy
Son · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Lorain Cassidy
Sibling · 1940 · age 16
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-t0627-03198-00712)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Geo P Korbett | 60 | Head | — | Pennsylvania |
| 2 | Cecilia Korbett | 53 | Wife | Cook | Ohio |
| 3 | Boarder John | None | M | Saloon | — |
| 4 | Matilda Kishler | 38 | Head | — | Ohio |
| 5 | Steve Motocian | 52 | Head | Butcher | Rumania |
| 6 | Edna Scott | 27 | Head | — | Kentucky |
| 7 | Donald Scott | 9 | Son | — | Ohio |
| 8 | Shirley Scott | 7 | Daughter | — | Ohio |
| 9 | Richard Scott | 6 | Son | — | Ohio |
| 10 | Marilyn Scott | 5 | Daughter | — | Ohio |
| 11 | Clarence Riley | 45 | Head | Janitor | Kentucky |
| 12 | Frank Brunner | 64 | Head | Paper Hanger | Czecho-Slovakia |
| 13 | Anna B Brunner | 58 | Wife | — | Czecho-Slovakia |
| 14 | Rudolph Brunner | 25 | Son | Paste Boy | Ohio |
| 15 | Anna Brunner | 19 | Daughter | Waitress | Ohio |
| 16 | Ends Adele Moore | 2 | Niece | — | Ohio |
| 17 | Seram Anth Roser | 59 | Head | Baker | Germany |
| 18 | Josephine Roser | 53 | Wife | Clerk | France |
| 19 | Marie Roser | 22 | Daughter | Clerk | Ohio |
| 20 | Josephine Roser | 20 | Daughter | Office Work | Ohio |
| 21 | Ray Wilson | 36 | Head | Labor | Kentucky |
| 22 | Mattie Wilson | 45 | Wife | — | Kentucky |
| 23 | L Castellani | 61 | Head | Seamstress | Indiana |
| 24 | Kay M Robbins | 2 | Sister | — | Michigan |
| 25 | Geo Motocian | 26 | Head | Casing Man | Ohio |
| 26 | Willetta Motocian | 22 | Wife | — | Indiana |
| 27 | Vivian J Motocian | 4 | Daughter | — | Ohio |
| 28 | Ed B Westermann | 62 | Head | Funeral Direct | Ohio |
| 29 | Mary Westermann | 53 | Sister | — | Ohio |
| 30 | Wm G Rieger | 52 | Head | Auto Mechanic | Ohio |
| 31 | Nora Rieger | 49 | Wife | — | Kentucky |
| 32 | Joseph F Marquet | 20 | Step-son | Fireman | Ohio |
| 33 | Ernest Price | 49 | Head | Machine Op | Kentucky |
| 34 | Ora Price | 40 | Wife | — | Kentucky |
| 35 | Katherine Heeney | 68 | Head | — | Ohio |
| 36 | Charles P Heeney | 56 | Brother | Box Maker | Ohio |
| 37 | Josephine Cassidy | 42 | Head | Cook | Ohio |
| 38 | James Cassidy THIS PERSON | 21 | Son | Steward | Ohio |
| 39 | Lorain Cassidy | 16 | Daughter | — | Ohio |
| 40 | Arthur Webb | 40 | Head | Truck Driver | Kentucky |
Pedigree Summary
James + 1 sibling
Gen 1 · 4 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)