JC
John Cassidy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this John Cassidy across the 1920, 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed), with identified parents William & Lotta — first a head (b.~1902), then head of a 4-person household.
Age 38
b. ~1902
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Cassidy |
| Given Name | John B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Bexley City |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Clerk |
| Industry | Postal |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2100 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Clerk |
| Township / Ward | Bexley City |
| Est. Birth Year | ~1902 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Patricia Cassidy | Daughter | — | 3 | ~1937 |
| John Cassidy | Head | — | 38 | ~1902 |
| Daniel Cassidy | Son | — | 6 | ~1934 |
| Frances Cassidy | Spouse | — | 36 | ~1904 |
Census Appearances
1920
Franklin, Ohio
Son, age 17
Franklin, Ohio · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | John Owen |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Machine Operator |
| Industry | Roller Skate |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Franklin, Ohio
Son, age 28
Franklin, Ohio · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Mail Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Head, age 38
Franklin-County, Ohio · implied b. ~1902 — 4 household members
| Surname | Cassidy |
| Given Name | John B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Bexley City |
| 1935 Residence (County) | Franklin |
| Occupation | Clerk |
| Industry | Postal |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2100 |
| Highest Grade | Hs 4 |
| 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 John Cassidy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Cassidy (~0.92 confidence) and mother Lotta Cassidy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Cassidy
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Lotta Cassidy
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Cassidy
Head · 1940 · age 38 · b. ~1902 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03068-00200)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Ludwick | 4 | Daughter | — | Ohio |
| 2 | Charles F. Morrow | 54 | Head | B.W.C. Insp. | Ohio |
| 3 | Geraldine Morrow | 48 | Wife | — | Ohio |
| 4 | John B. Cassidy THIS PERSON | 38 | Head | Clerk | Ohio |
| 5 | Frances Cassidy | 36 | Wife | — | Kentucky |
| 6 | Daniel Cassidy | 6 | Son | — | Ohio |
| 7 | Patricia Cassidy | 3 | Daughter | — | Ohio |
| 8 | T. S. Wolf | 46 | Head | Secretary | Ohio |
| 9 | Julia M. Wolf | 49 | Wife | — | Ohio |
| 10 | Lois Wolf | 20 | Daughter | — | Ohio |
| 11 | Howard Wolf | 13 | Son | — | Ohio |
| 12 | William T. Kidd | 62 | Head | Contractor | Ohio |
| 13 | Ida Mae Kidd | 60 | Wife | — | Ohio |
| 14 | Ralph Anthony | 48 | Head | Mechanic | Ohio |
| 15 | Amelia Anthony | 43 | Wife | — | Ohio |
| 16 | Elizabeth Anthony | 14 | Daughter | — | Ohio |
| 17 | Mary M. Anthony | 7 | Daughter | — | Ohio |
| 18 | William H. Canter | 39 | Head | Cost Accountant | Illinois |
| 19 | Marie W. Canter | 41 | Wife | — | Ohio |
| 20 | Walter Jr. Canter | 19 | Son | Clerk | Ohio |
| 21 | Dorothy S. Canter | 10 | Daughter | — | Ohio |
| 22 | William E. Lowe | 35 | Head | Construction For | England |
| 23 | Margaret Lowe | 38 | Wife | — | Ohio |
| 24 | H. Glenn M. Neighbors | 41 | Head | Advertising | Kansas |
| 25 | Ruth Neighbors | 31 | Wife | Supervisor | Ohio |
| 26 | Diane Neighbors | 7 | Daughter | — | Ohio |
| 27 | Ruth White | 19 | Maid | Household Worker | Ohio |
| 28 | James H. Mettelbach | 38 | Head | Ins. Salesman | Ohio |
| 29 | Robina B. Mettelbach | 35 | Wife | — | Ohio |
| 30 | James Jr. Mettelbach | 2 | Son | — | Ohio |
| 31 | Edward Seifert | 53 | Head | Deputy Clerk | Ohio |
| 32 | Mary E. Seifert | 45 | Wife | — | Ohio |
| 33 | Sophia F. Slack | 66 | Mother | — | Indiana |
| 34 | Russell Woodrum | 34 | Head | W.P.A. Admin. | Ohio |
| 35 | Louise Woodrum | 32 | Wife | Grade School Teacher | Ohio |
| 36 | Edward X. Francis | 35 | Head | Attorney | Illinois |
| 37 | Rita Francis | 31 | Wife | Beauty Parlor | Ohio |
| 38 | Edward Francis | 6 | Son | — | Ohio |
| 39 | Michael Francis | 2 | Son | — | Ohio |
| 40 | Foster L. Millefrock | 39 | Head | Patrolman | Ohio |
Pedigree Summary
John
Gen 1 · 2 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)