WC
William Cassidy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lewis, Kentucky
Our Model Tree links this William Cassidy across the 1920, 1930 and 1940 US Censuses in Lewis, Kentucky (XGBoost, ~Confirmed), with identified parents David & Margaret — first a head (b.~1892), then head of a 6-person household.
Age 38
b. ~1892
Male
Head
Born: Kentucky
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Lewis, Kentucky |
| Surname | Cassidy |
| Given Name | William O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 27 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | Yes |
| Home Value / Rent | WW |
| Veteran | 400 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Part Of Magisterial District 5 |
| Est. Birth Year | ~1892 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Hannah Cassidy | Other | — | 29 | ~1901 |
| William Cassidy | Head | — | 38 | ~1892 |
| Ronald Cassidy | Son | — | 2 | ~1928 |
| Hedley Cassidy | Son | — | 9 | ~1921 |
| William Cassidy | Son | — | 7 | ~1923 |
| Ruby Cassidy | Daughter | — | 4 | ~1926 |
Census Appearances
1920
Lewis, Kentucky
Head, age 28
Lewis, Kentucky · implied b. ~1892 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | William O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Lewis, Kentucky
Head, age 38
Lewis, Kentucky · implied b. ~1892 — 6 household members
| Surname | Cassidy |
| Given Name | William O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 27 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | Yes |
| Home Value / Rent | WW |
| Veteran | 400 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Lewis-County, Kentucky
Son, age 48
Lewis-County, Kentucky · implied b. ~1892 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | William D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | M.D. 1 |
| 1935 Residence (County) | Lewis |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 12 |
| Income (1939) | 0 |
| Highest Grade | No H2 |
| 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 William Cassidy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Cassidy (~0.92 confidence) and mother Margaret Cassidy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Cassidy
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Margaret Cassidy
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Cassidy
Head · 1930 · age 38 · b. ~1892 · Kentucky
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Lewis, Kentucky
Open full size
1930 US Federal Census — Lewis, Kentucky
Page Contents
50 people indexed on this census page (ia:1930:kentuckycensus00reel766:0835)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary E. Stamm | 55 | Wife-H | — | Kentucky |
| 2 | Flora E. Stamm | 18 | Daughter | — | Kentucky |
| 3 | Estill G. Stamm | 13 | Daughter | — | Kentucky |
| 4 | Emery Crawford | 28 | Head | Farmer | Kentucky |
| 5 | Goldie M. Crawford | 23 | Wife | — | Kentucky |
| 6 | Christina A. Crawford | 1 | Daughter | — | Kentucky |
| 7 | Claude H. Stamm | 31 | Head | Farmer | Kentucky |
| 8 | Nell H. Stamm | 35 | Wife-H | — | Kentucky |
| 9 | Rolland T. Crawford | 53 | Head | Farmer | Kentucky |
| 10 | Lena M. Crawford | 49 | Wife-H | — | Kentucky |
| 11 | Raymond C. Crawford | 22 | Son | Laborer | Kentucky |
| 12 | Edith J. Crawford | 17 | Daughter | — | Kentucky |
| 13 | Herbert C. Crawford | 16 | Son | — | Kentucky |
| 14 | Blanche M. Crawford | 14 | Daughter | — | Kentucky |
| 15 | Rolland T. Jr. Crawford | 12 | Son | — | Kentucky |
| 16 | William H. Crawford | 10 | Son | — | Kentucky |
| 17 | Harlan R. Crawford | 9 | Son | — | Kentucky |
| 18 | Gladys L. Crawford | 8 | Daughter | — | Kentucky |
| 19 | Carl E. Crawford | 5 | Son | — | Kentucky |
| 20 | Frank A. Stamm | 54 | Head | Farmer | Kentucky |
| 21 | Pearl Stamm | 44 | Wife-H | — | Kentucky |
| 22 | Alfred E. Stamm | 20 | Son | Laborer | Kentucky |
| 23 | Charles E. Stamm | 18 | Son | Laborer | Kentucky |
| 24 | Gladys F. Stamm | 15 | Daughter | Laborer | Kentucky |
| 25 | Bruce Stamm | 15 | Son | Laborer | Kentucky |
| 26 | Lovel Stamm | 12 | Daughter | — | Kentucky |
| 27 | Frances Stamm | 10 | Daughter | — | Kentucky |
| 28 | Jesse Stamm | 6 | Son | — | Kentucky |
| 29 | Glen Stamm | 2 | Son | — | Kentucky |
| 30 | William S. Summers | 53 | Head | Farmer | Kentucky |
| 31 | Elizabeth Summers | 52 | Wife-H | — | Kentucky |
| 32 | Estill E. Summers | 11 | Son | — | Kentucky |
| 33 | Daniel P. Holland | 30 | Head | Farmer | Kentucky |
| 34 | Viola Holland | 29 | Wife-H | — | Kentucky |
| 35 | Jerry S. Holland | 2 | Son | — | Kentucky |
| 36 | Elmer H. Smith | 26 | Head | Farmer | Kentucky |
| 37 | Ethel Smith | 19 | Wife-H | — | Kentucky |
| 38 | Catherine M. Smith | 0 | Daughter | — | Kentucky |
| 39 | Fredrick E. Stamm | 56 | Head | Farmer | Kentucky |
| 40 | Naomi S. Stamm | 54 | Wife-H | — | Kentucky |
| 41 | Everett L. Stamm | 18 | Son | Laborer | Kentucky |
| 42 | Elsie A. Stamm | 17 | Daughter | Laborer | Kentucky |
| 43 | Robert H. Stamm | 13 | Son | — | Kentucky |
| 44 | Olive E. Stamm | 10 | Daughter | — | Kentucky |
| 45 | William O. Cassidy THIS PERSON | 38 | Head | Farmer | Kentucky |
| 46 | Hannah P. Cassidy | 29 | Wife-H | — | Kentucky |
| 47 | Hedley E. Cassidy | 9 | Son | — | Kentucky |
| 48 | William C. Cassidy | 7 | Son | — | Kentucky |
| 49 | Ruby E. Cassidy | 4 | Daughter | — | Kentucky |
| 50 | Ronald O. Cassidy | 2 | Son | — | Kentucky |
Pedigree Summary
William
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 1930 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)