JC
James Cassidy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lafayette-County, Wisconsin
Our Model Tree links this James Cassidy across the 1930 and 1940 US Censuses in Lafayette-County, Wisconsin (XGBoost, ~Confirmed) — first a head (b.~1899), then head of a 8-person household.
Age 41
b. ~1899
Male
Head
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lafayette-County, Wisconsin |
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Lafayette |
| 1935 Residence (County) | Lafayette |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 64 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farmer |
| Township / Ward | Wiota Township |
| 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 Cassidy | Head | — | 41 | ~1899 |
| Jean Cassidy | Daughter | — | 1 | ~1939 |
| Lillian Cassidy | Daughter | — | 16 | ~1924 |
| Grace Cassidy | Spouse | — | 40 | ~1900 |
| Orville Cassidy | Son | — | 22 | ~1918 |
| Donald Cassidy | Son | — | 12 | ~1928 |
| Agnes Cassidy | Daughter | — | 19 | ~1921 |
| Patricia Cassidy | Son | — | 7 | ~1933 |
Census Appearances
1930
Lafayette, Wisconsin
Head, age 31
Lafayette, Wisconsin · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 19 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | no |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Lafayette-County, Wisconsin
Head, age 41
Lafayette-County, Wisconsin · implied b. ~1899 — 8 household members
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Lafayette |
| 1935 Residence (County) | Lafayette |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 64 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Cassidy
Head · 1940 · age 41 · b. ~1899 · Wisconsin
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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 — Lafayette-County, Wisconsin
Open full size
1940 US Federal Census — Lafayette-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04492-00548)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred A. Andrews | 35 | Wife | No | Michigan |
| 2 | Francis D. Andrews | 15 | Son | No | Wisconsin |
| 3 | Vigier J. Andrews | 13 | Daughter | — | Wisconsin |
| 4 | Arthur N. Andrews | 11 | Son | — | Wisconsin |
| 5 | Ivan L. Andrews | 7 | Son | — | Wisconsin |
| 6 | Evaleyn M. Andrews | 5 | Daughter | — | Wisconsin |
| 7 | J. Francis Connolly | 31 | Head | Farmer | Illinois |
| 8 | Bette G. Connolly | 29 | Wife | No | Illinois |
| 9 | Ellen M. Connolly | 1 | Daughter | — | Wisconsin |
| 10 | Fred Schlappi | 37 | Head | Farmer | Switzerland |
| 11 | Grace Schlappi | 42 | Wife | No | Wisconsin |
| 12 | Eunice R. Schlappi | 19 | Daughter | No | Wisconsin |
| 13 | Eaton F. Schlappi | 16 | Son | Farm Labour | Wisconsin |
| 14 | Clatus N. Schlappi | 8 | Son | — | Wisconsin |
| 15 | James Cassidy THIS PERSON | 41 | Head | Farmer | Wisconsin |
| 16 | Grace T. Cassidy | 40 | Wife | No | Wisconsin |
| 17 | Orville S. Cassidy | 22 | Son | Farm Labor | Wisconsin |
| 18 | Agnes A. Cassidy | 19 | Daughter | No | Wisconsin |
| 19 | Lillian M. Cassidy | 16 | Daughter | No | Wisconsin |
| 20 | Donald J. Cassidy | 12 | Son | — | Wisconsin |
| 21 | Patricia F. Cassidy | 7 | Son | — | Wisconsin |
| 22 | Jean C. Cassidy | 1 | Daughter | — | Wisconsin |
| 23 | Charles F. Mcclintock | 63 | Head | Farmer | Wisconsin |
| 24 | Elizabeth A. Mcclintock | 58 | Wife | No | Wisconsin |
| 25 | Hiram E. Wilson | 68 | Head | Farm Laborer | Wisconsin |
| 26 | Mildred C. Wilson | 68 | Wife | No | Wisconsin |
| 27 | H. H. Lepil | 43 | Head | Farmer | Wisconsin |
| 28 | Pauline L. Lepil | 21 | Daughter-in-law | No | Wisconsin |
| 29 | Donald L. Lepil | 13 | Grandson | — | Wisconsin |
| 30 | Rochelle J. Lepil | 7 | Granddaughter | — | Wisconsin |
| 31 | Darleen J. Lepil | 5 | Granddaughter | — | Wisconsin |
| 32 | Wayne G. Lepil | 1 | Grandson | — | Wisconsin |
| 33 | Trevor B. Mcconnell | 57 | Head | Farmer | Wisconsin |
| 34 | J. Owen Mcconnell | 29 | Son | Farm Labor | Wisconsin |
| 35 | Doris L. Mcconnell | 25 | Daughter | Houseworker | Wisconsin |
| 36 | H. Louis Hohman | 23 | Son-in-law | Farm Labor | Nebraska |
| 37 | Ruth A. Hohman | 27 | Daughter | No | Iowa |
| 38 | John Tuescher | 29 | Head | Cheese Maker | Wisconsin |
| 39 | Nellie O. Tuescher | 23 | Wife | No | Wisconsin |
| 40 | John Tuescher | 5 | Son | — | Wisconsin |
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)