WC
William Cassidy — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Indiana, Pennsylvania
Our Model Tree links this William Cassidy across the 1900 and 1910 US Censuses in Indiana, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1846), then head of a 7-person household.
Age 54
b. ~1846
Male
Head
Born: Pennsylvania
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Indiana, Pennsylvania |
| Surname | Cassidy |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Jul |
| Birth Year | 1846 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Farmer |
| Township / Ward | Buffington |
| Est. Birth Year | ~1846 |
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 1900 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Dortha Cassidy | Daughter | — | 16 | ~1884 |
| Celia Cassidy | Daughter | — | 21 | ~1879 |
| Sadie Cassidy | Daughter | — | 24 | ~1876 |
| William Cassidy | Head | — | 54 | ~1846 |
| Robert Cassidy | Son | — | 15 | ~1885 |
| Nicholas Cassidy | Son | — | 23 | ~1877 |
| Catharine Cassidy | Spouse | — | 52 | ~1848 |
Census Appearances
1900
Indiana, Pennsylvania
Head, age 54
Indiana, Pennsylvania · implied b. ~1846 — 7 household members
| Surname | Cassidy |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Jul |
| Birth Year | 1846 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Fayette, Pennsylvania
Head, age 63
Fayette, Pennsylvania · implied b. ~1847 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassaday |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General farm |
| 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 (1900 and 1910) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Cassidy
Head · 1900 · age 54 · b. ~1846 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Indiana, Pennsylvania
Open full size
1900 US Federal Census — Indiana, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1415unit:0237)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Chamberlain | 10 | Son | — | Pennsylvania |
| 52 | Homer Chamberlain | 7 | Son | — | Pennsylvania |
| 53 | Mary E Chamberlain | 4 | Daughter | — | Pennsylvania |
| 54 | Clarence E Chamberlain | 2 | Son | — | Pennsylvania |
| 55 | George F Ropp | 36 | Head | Day Laborer | Pennsylvania |
| 56 | Ella Ropp | 33 | Wife | — | Pennsylvania |
| 57 | Ida Ropp | 9 | Daughter | — | Pennsylvania |
| 58 | Robert Frank | 33 | Head | Farmer | Pennsylvania |
| 59 | Elva Frank | 31 | Wife | — | Pennsylvania |
| 60 | Elizabeth A Frank | 17 | Daughter | — | Pennsylvania |
| 61 | P Frank | 11 | Son | Farm Hand | Pennsylvania |
| 62 | Dora F Frank | 8 | Daughter | At School | Pennsylvania |
| 63 | S A Plowman | 80 | Boarder | — | Pennsylvania |
| 64 | James Bracken | 43 | Head | Farmer | Pennsylvania |
| 65 | Clara B Bracken | 28 | Wife | — | Pennsylvania |
| 66 | Elda Bracken | 1 | Daughter | — | Pennsylvania |
| 67 | William Spalding | 50 | Head | Farmer | Pennsylvania |
| 68 | Maud Spalding | 27 | Wife | — | Pennsylvania |
| 69 | William R Spalding | 3 | Son | — | Pennsylvania |
| 70 | Adam J Spalding | 0 | Son | — | Pennsylvania |
| 71 | Winfield Haggar | 46 | Head | Farm Hand | Pennsylvania |
| 72 | Annie Haggar | 22 | Wife | — | Pennsylvania |
| 73 | W H Ralston | 66 | Head | Farmer | Pennsylvania |
| 74 | Laura Ralston | 36 | Wife | — | Pennsylvania |
| 75 | Wallace Ralston | 10 | Son | At School | Pennsylvania |
| 76 | Wilson Ralston | 8 | Son | At School | Pennsylvania |
| 77 | Leona Ralston | 6 | Daughter | At School | Pennsylvania |
| 78 | Harry Ralston | 4 | Son | — | Pennsylvania |
| 79 | Ella Bell Ralston | 1 | Daughter | — | Pennsylvania |
| 80 | J W Duncan | 72 | Father | — | Pennsylvania |
| 81 | Wm H Omer | 66 | Head | Farmer | Pennsylvania |
| 82 | Agnes Omer | 75 | Wife | — | Pennsylvania |
| 83 | Albert Omer | 8 | Son | At School | Pennsylvania |
| 84 | James H Omer | 7 | Son | — | Pennsylvania |
| 85 | William Davis | 64 | Head | Farmer | Pennsylvania |
| 86 | Martha Davis | 62 | Wife | — | Pennsylvania |
| 87 | Alvin Davis | 38 | Son | Farm Hand | Pennsylvania |
| 88 | Tannie Jane Davis | 22 | Daughter | — | Pennsylvania |
| 89 | Wm Davis | 26 | Son | Farm Hand | Pennsylvania |
| 90 | Jonie Altman | 9 | G Daughter | At School | Pennsylvania |
| 91 | William Cassidy THIS PERSON | 53 | Head | Farmer | Pennsylvania |
| 92 | Catharine Cassidy | 52 | Wife | — | Pennsylvania |
| 93 | Nicholas Cassidy | 22 | Son | Farm Hand | Pennsylvania |
| 94 | Sadie Cassidy | 24 | Daughter | At School | Pennsylvania |
| 95 | Celia Cassidy | 21 | Daughter | — | Pennsylvania |
| 96 | Dortha Cassidy | 16 | Daughter | At School | Pennsylvania |
| 97 | Robert Cassidy | 15 | Son | At School | Pennsylvania |
| 98 | Fillmore Rippey | 48 | Head | Farmer | Pennsylvania |
| 99 | Jennie Rippey | 42 | Sister | — | Pennsylvania |
| 100 | Margaret Rippey | 37 | Sister | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)