MC
Mary Cassidy — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Boone, Indiana
Our Model Tree links this Mary Cassidy across the 1900 and 1910 US Censuses in Boone, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1857), then head of a 8-person household.
Age 43
b. ~1857
Female
Spouse
Born: Indiana
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Boone, Indiana |
| Surname | Cassidy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| Birth Month | Aug |
| Birth Year | 1857 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Perry Township |
| Est. Birth Year | ~1857 |
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 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Cassidy | Daughter | — | 12 | ~1888 |
| Nora Cassidy | Daughter | — | 23 | ~1877 |
| John Cassidy | Head | — | 57 | ~1843 |
| Patrick Cassidy | Son | — | 25 | ~1875 |
| Timothy Cassidy | Son | — | 9 | ~1891 |
| John Cassidy | Son | — | 14 | ~1886 |
| Thomas Cassidy | Son | — | 21 | ~1879 |
| Mary Cassidy | Spouse | — | 43 | ~1857 |
Census Appearances
1900
Boone, Indiana
Spouse, age 43
Boone, Indiana · implied b. ~1857 — 8 household members
| Surname | Cassidy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| Birth Month | Aug |
| Birth Year | 1857 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1910
Boone, Indiana
Spouse, age 52
Boone, Indiana · implied b. ~1858 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassady |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Indiana |
| Years Married | 36 |
| Children Born | 8 |
| Children Living | 6 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 (1900 and 1910) in Boone, Indiana, using XGBoost record linkage.
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This person
Anchor record
Mary Cassidy
Spouse · 1900 · age 43 · b. ~1857 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Boone, Indiana
Open full size
1900 US Federal Census — Boone, Indiana
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu361unit:0202)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Byron Taylor | 17 | Boarder | — | Indiana |
| 52 | John H Mann | 31 | Head | Farmer | Indiana |
| 53 | Clara A Mann | 25 | Wife | — | Indiana |
| 54 | Edward Mann | 0 | Son | — | Indiana |
| 55 | Henry L Myers | 7 | Lodger | — | Indiana |
| 56 | Elizabeth Gibbs | 14 | Servant | — | Indiana |
| 57 | Patrick Murphy | 63 | Head | Farmer | Ireland |
| 58 | Mary Murphy | 65 | Wife | — | Ireland |
| 59 | Patrick Murphy | 35 | Son | Day Laborer | Ireland |
| 60 | Mary Murphy | 32 | Daughter | — | Indiana |
| 61 | John Murphy | 30 | Son | Farm Laborer | Indiana |
| 62 | John Murphy | 72 | Father-in-law | — | Ireland |
| 63 | Mary Roark | 14 | Lodger | — | Indiana |
| 64 | William Imbler | 26 | Head | Farmer | Indiana |
| 65 | Lottie Imbler | 18 | Wife | — | Illinois |
| 66 | Charles Morgan | 16 | Boarder | Farm Laborer | Kentucky |
| 67 | Edward Stewart | 49 | Head | Farmer | Kentucky |
| 68 | Nannie Stewart | 43 | Wife | — | Kentucky |
| 69 | Hattie Stewart | 7 | Daughter | — | Kentucky |
| 70 | James A Stewart | 13 | Son | — | Kentucky |
| 71 | William T Stewart | 9 | Son | — | Kentucky |
| 72 | Thomas J Stewart | 57 | Brother | Farm Laborer | Kentucky |
| 73 | John H Ottinger | 40 | Head | Farmer | Indiana |
| 74 | I J Ottinger | 35 | Wife | — | Indiana |
| 75 | Edith E Ottinger | 8 | Daughter | — | Indiana |
| 76 | John A Ottinger | 14 | Son | — | Indiana |
| 77 | Iva O Ottinger | 10 | Daughter | — | Indiana |
| 78 | Naoma E Ottinger | 21 | Daughter | — | Indiana |
| 79 | Joseph R Proffitt | 40 | Head | Farmer | Virginia |
| 80 | Melvina A Proffitt | 36 | Wife | — | Indiana |
| 81 | Myrtie E Proffitt | 15 | Daughter | — | Indiana |
| 82 | Iva L Proffitt | 13 | Daughter | — | Indiana |
| 83 | Charles H Proffitt | 12 | Son | — | Indiana |
| 84 | William Shirk | 32 | Head | Farmer | Indiana |
| 85 | Jennie Shirk | 31 | Wife | — | Indiana |
| 86 | Earl Shirk | 8 | Son | — | Indiana |
| 87 | Marie Shirk | 5 | Daughter | — | Indiana |
| 88 | Emery Williams | 27 | Head | Farmer | Indiana |
| 89 | Jessie L Williams | 25 | Wife | — | Indiana |
| 90 | Sara R Williams | 2 | Son | — | Indiana |
| 91 | John J Cassidy | 56 | Head | Farmer | Ireland |
| 92 | Mary Cassidy THIS PERSON | 42 | Wife | — | Indiana |
| 93 | Patrick Cassidy | 25 | Son | Farm Laborer | Indiana |
| 94 | Nora M Cassidy | 22 | Daughter | School Teacher | Indiana |
| 95 | Thomas A Cassidy | 20 | Son | School Teacher | Indiana |
| 96 | John Cassidy | 14 | Son | — | Indiana |
| 97 | Mary Cassidy | 12 | Daughter | — | Indiana |
| 98 | Timothy Cassidy | 8 | Son | — | Indiana |
| 99 | Ellis Smith | 55 | Head | Farmer | Indiana |
| 100 | Sarah J Smith | 45 | Wife | — | Indiana |
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)