WC
William Cassidy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cambria-County, Pennsylvania
Our Model Tree links this William Cassidy across the 1930 and 1940 US Censuses in Cambria-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cambria-County, Pennsylvania |
| Surname | Cassidy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Cresson Borough |
| 1935 Residence (County) | Cambria |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Cresson Borough |
| Est. Birth Year | ~1925 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Robert Cassidy | Son | — | 22 | ~1918 |
| William Cassidy | Son | — | 15 | ~1925 |
| Marie Cassidy | Spouse | — | 45 | ~1895 |
| Donald Cassidy | Son | — | 19 | ~1921 |
| Robert Cassidy | Head | — | 48 | ~1892 |
| Elizabeth Mctague | Other | — | 38 | ~1902 |
| John Cassidy | Son | — | 17 | ~1923 |
Census Appearances
1930
Cambria, Pennsylvania
Son, age 5
Cambria, Pennsylvania · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | William R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Cambria-County, Pennsylvania
Son, age 15
Cambria-County, Pennsylvania · implied b. ~1925 — 7 household members
| Surname | Cassidy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Cresson Borough |
| 1935 Residence (County) | Cambria |
| Class of Worker | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 William Cassidy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Cassidy
Son · 1940 · age 15 · b. ~1925 · Pennsylvania
★ You are viewing this record
Sibling
Robert Cassidy
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cassidy
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Cassidy
Sibling · 1940 · age 19
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 — Cambria-County, Pennsylvania
Open full size
1940 US Federal Census — Cambria-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03452-00119)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gilbert Hogue | 52 | Head | Tinter | Pennsylvania |
| 42 | Cora Hogue | 52 | Wife | — | Pennsylvania |
| 43 | Clifford Hogue | 26 | Son | — | Pennsylvania |
| 44 | Dolores Hogue | 21 | Daughter | — | Pennsylvania |
| 45 | W. C. Cessna | 56 | Head | Maintainer | Pennsylvania |
| 46 | Olive Cessna | 55 | Wife | — | Pennsylvania |
| 47 | Gerald Cessna | 26 | Son | — | Pennsylvania |
| 48 | John D. Jones | 45 | Head | Manager | Pennsylvania |
| 49 | Gertrude Jones | 38 | Wife | — | Pennsylvania |
| 50 | Daniel Jones | 13 | Son | — | Pennsylvania |
| 51 | Lois Jones | 9 | Daughter | — | Pennsylvania |
| 52 | Mary A. Callen | 64 | Head | — | Pennsylvania |
| 53 | Ruth Callen | 33 | Daughter | Manager | Pennsylvania |
| 54 | Marie Bender | 39 | Head | Miner | Pennsylvania |
| 55 | Sue Bender | 36 | Wife | Clerk | Pennsylvania |
| 56 | Sarah Sloan | 85 | Head | — | Pennsylvania |
| 57 | Helen Sloan | 44 | Son | Teacher | Pennsylvania |
| 58 | Hulda Burd | 55 | Lodger | Teacher | Pennsylvania |
| 59 | Robert H. Cassidy | 48 | Head | Barber | Pennsylvania |
| 60 | Marie Cassidy | 45 | Wife | — | Pennsylvania |
| 61 | Robert Cassidy | 22 | Son | — | Pennsylvania |
| 62 | Donald Cassidy | 19 | Son | — | Pennsylvania |
| 63 | John H. Cassidy | 17 | Son | — | Pennsylvania |
| 64 | William Cassidy THIS PERSON | 15 | Son | — | Pennsylvania |
| 65 | Elizabeth Mctague | 38 | Lodger | Teacher | Pennsylvania |
| 66 | Harry Cooney | 63 | Head | Engineer | Pennsylvania |
| 67 | Emma Cooney | 61 | Wife | — | Pennsylvania |
| 68 | Laurence Shonts | 32 | Head | Salesman | Pennsylvania |
| 69 | Arvilla Shonts | 32 | Wife | — | Pennsylvania |
| 70 | Lois Shonts | 7 | Daughter | — | Pennsylvania |
| 71 | James W. Carall | 60 | Head | Manager | Pennsylvania |
| 72 | Lena Carall | 59 | Wife | Clerk | Pennsylvania |
| 73 | Florence Sweeney | 20 | Lodger | Housework | Pennsylvania |
| 74 | Sam Baker | 55 | Lodger | Plummer | Pennsylvania |
| 75 | James W. Connell | 72 | Head | — | Pennsylvania |
| 76 | Martha Connell | 66 | Wife | — | Pennsylvania |
| 77 | Martha Connell | 36 | Daughter | Teacher | Pennsylvania |
| 78 | Ann Connell | 26 | Daughter | Clerk | Pennsylvania |
| 79 | Michael Budock | 37 | Head | Chauffeur | Ohio |
| 80 | Nellie Budock | 35 | Wife | — | Pennsylvania |
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)