MC
Mary Cassidy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Perry, Indiana
Our Model Tree links this Mary Cassidy across the 1920 and 1930 US Censuses in Perry, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 11-person household.
Age 39
b. ~1891
Female
Spouse
Born: Indiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Perry, Indiana |
| Surname | Cassidy |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 20 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Tell City City |
| Est. Birth Year | ~1891 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Cassidy | Daughter | — | 9 | ~1921 |
| Alma Cassidy | Daughter | — | 15 | ~1915 |
| Mary Cassidy | Daughter | — | 11 | ~1919 |
| Theresa Cassidy | Daughter | — | 2 | ~1928 |
| Susan Cassidy | Daughter | — | 5 | ~1925 |
| Lee Cassidy | Head | — | 44 | ~1886 |
| Alfred Cassidy | Son | — | 7 | ~1923 |
| Herbert Cassidy | Son | — | 17 | ~1913 |
| Leonard Cassidy | Son | — | 18 | ~1912 |
| Bernard Cassidy | Son | — | 13 | ~1917 |
| Mary Cassidy | Spouse | — | 39 | ~1891 |
Census Appearances
1920
Perry, Indiana
Spouse, age 29
Perry, Indiana · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | Mary Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Perry, Indiana
Spouse, age 39
Perry, Indiana · implied b. ~1891 — 11 household members
| Surname | Cassidy |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 20 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Mary Cassidy across 2 US Census years (1920 and 1930) in Perry, Indiana, using XGBoost record linkage.
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This person
Anchor record
Mary Cassidy
Spouse · 1930 · age 39 · b. ~1891 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Perry, Indiana
Open full size
1930 US Federal Census — Perry, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel621:0666)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John L Sandage | 62 | Head | None | Indiana |
| 2 | Birdie Sandage | 57 | wife | None | Indiana |
| 3 | William Sandage | 24 | son | Laborer | Indiana |
| 4 | Roy Sandage | 21 | son | Baker | Indiana |
| 5 | Luke Sandage | 19 | son | Laborer | Indiana |
| 6 | Norman Kreisle | 33 | Head | Machinist | Indiana |
| 7 | Nelda Kreisle | 32 | wife | None | Indiana |
| 8 | Fredrick Kreisle | 12 | son | None | Indiana |
| 9 | Maryanna Kreisle | 9 | daughter | None | Indiana |
| 10 | Cletus Kreisle | 4 | son | None | Indiana |
| 11 | Leroy Kreisle | 2 | son | None | Indiana |
| 12 | Alice Kreisle | 0 | daughter | None | Indiana |
| 13 | Gertrude Huch | 22 | sister-in-law | Painter | Indiana |
| 14 | Melinda Payne | 66 | Head | None | Indiana |
| 15 | Elizabeth Wicks | 59 | Head | None | Indiana |
| 16 | Luke Alvey | 52 | Head | Laborer | Indiana |
| 17 | Emma Alvey | 51 | wife | None | Indiana |
| 18 | Flora Alvey | 12 | daughter | None | Indiana |
| 19 | William Gerber | 29 | Head | Retail Merchant | Indiana |
| 20 | Regina Gerber | 25 | wife | None | Indiana |
| 21 | Henry A Effinct | 35 | Head | Laborer | Indiana |
| 22 | Sarah Effinct | 24 | wife | None | Indiana |
| 23 | Elmer Effinct | 12 | son | None | Indiana |
| 24 | Anton Poehlein | 41 | Head | Proprietor | Indiana |
| 25 | Mabel Poehlein | 26 | wife | None | Indiana |
| 26 | Kenneth Poehlein | 4 | son | None | Indiana |
| 27 | Joyce Poehlein | 2 | daughter | None | Indiana |
| 28 | Julius Poehlein | 45 | Head | Carpenter | Indiana |
| 29 | Christina Poehlein | 43 | wife | None | Indiana |
| 30 | Julia Poehlein | 17 | daughter | None | Indiana |
| 31 | Alice Poehlein | 12 | daughter | None | Indiana |
| 32 | Caroline Poehlein | 9 | daughter | None | Indiana |
| 33 | Daniel Rehsteiner | 75 | father-in-law | Odd Jobs | Switzerland |
| 34 | Frank Pflum | 22 | Head | Truck Driver | Indiana |
| 35 | Dorothy Pflum | 19 | wife | None | Indiana |
| 36 | Leardana Pflum | 0 | daughter | None | Indiana |
| 37 | Charles Kuster | 54 | Head | Labor | Indiana |
| 38 | Lee Cassidy | 44 | Head | Cobbler | Indiana |
| 39 | Mary Cassidy THIS PERSON | 39 | wife | None | Indiana |
| 40 | Leonard Cassidy | 18 | son | Laborer | Indiana |
| 41 | Herbert Cassidy | 17 | son | Laborer | Indiana |
| 42 | Alma Cassidy | 15 | daughter | None | Indiana |
| 43 | Bernard Cassidy | 13 | son | None | Indiana |
| 44 | Mary Cassidy | 11 | daughter | None | Indiana |
| 45 | Catherine Cassidy | 9 | daughter | None | Indiana |
| 46 | Alfred Cassidy | 7 | son | None | Indiana |
| 47 | Susan Cassidy | 5 | daughter | None | Indiana |
| 48 | Theresa Cassidy | 2 | daughter | None | Indiana |
| 49 | Maybelle Johnson | 51 | Head | Laundress | Kentucky |
| 50 | William Johnson | 25 | son | Helper | Indiana |
Related Census Records
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)