MC
Mary Conroy — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Conroy across the 1900 and 1910 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1855), then head of a 9-person household.
Age 45
b. ~1855
Female
Spouse
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Allegheny, Pennsylvania |
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1855 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Pittsburg City |
| Est. Birth Year | ~1855 |
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.
9 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Conroy | Son | — | 14 | ~1886 |
| Grace Conroy | Daughter | — | 4 | ~1896 |
| Bartholomew Conroy | Son | — | 9 | ~1891 |
| Thomas Conroy | Son | — | 18 | ~1882 |
| Michael Conroy | Head | — | 45 | ~1855 |
| Katherine Conroy | Daughter | — | 16 | ~1884 |
| Walter Conroy | Son | — | 11 | ~1889 |
| Lawrence Conroy | Son | — | 2 | ~1898 |
| Mary Conroy | Spouse | — | 45 | ~1855 |
Census Appearances
1900
Allegheny, Pennsylvania
Spouse, age 45
Allegheny, Pennsylvania · implied b. ~1855 — 9 household members
| Surname | Conroy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1855 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Allegheny, Pennsylvania
Other, age 57
Allegheny, Pennsylvania · implied b. ~1853 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrey |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 30 |
| Children Born | 7 |
| Children Living | 6 |
| Year of Immigration | 1870 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Conroy across 2 US Census years (1900 and 1910) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Conroy
Spouse · 1900 · age 45 · b. ~1855 · Pennsylvania
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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 — Allegheny, Pennsylvania
Open full size
1900 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1363unit:0437)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Katherine Vogel | 19 | Servant | — | Pennsylvania |
| 52 | Marion Jackson | 49 | Head | Sheet Iron Worker | Pennsylvania |
| 53 | Maggie Jackson | 28 | Wife | — | New York |
| 54 | John Jackson | 10 | Son | At School | Pennsylvania |
| 55 | Eva Jackson | 5 | Daughter | — | Pennsylvania |
| 56 | Harry Jackson | 1 | Son | — | Pennsylvania |
| 57 | Charles H. Guest | 23 | Head | Mill Wright | Pennsylvania |
| 58 | Elizabeth W. Guest | 18 | Wife | — | Pennsylvania |
| 59 | Henry Tess | 28 | Head | Rail Road Brakeman | Pennsylvania |
| 60 | Selena E. Tess | 26 | Wife | — | Pennsylvania |
| 61 | Verna M. Tess | 8 | Daughter | At School | Pennsylvania |
| 62 | Freda L. Tess | 6 | Daughter | At School | Pennsylvania |
| 63 | Adolph Kohler | 30 | Head | Spike Maker | Germany |
| 64 | Regina Kohler | 25 | Wife | — | Scotland |
| 65 | Joseph V. Kohler | 2 | Son | — | Pennsylvania |
| 66 | Christopher V. Kohler | 0 | Son | — | Pennsylvania |
| 67 | Michael Conroy | 45 | Head | Mill Laborer | Pennsylvania |
| 68 | Mary Conroy THIS PERSON | 44 | Wife | — | Ireland |
| 69 | Thomas J. Conroy | 17 | Son | Carpet Weaver | Pennsylvania |
| 70 | Katherine W. Conroy | 15 | Daughter | — | Pennsylvania |
| 71 | John Conroy | 13 | Son | At School | Pennsylvania |
| 72 | Walter J. Conroy | 11 | Son | At School | Pennsylvania |
| 73 | Bartholomew Conroy | 9 | Son | At School | Pennsylvania |
| 74 | Grace M. Conroy | 3 | Daughter | — | Pennsylvania |
| 75 | Lawrence J. Conroy | 1 | Son | — | Pennsylvania |
| 76 | William D. French | 23 | Head | Rail Road Conductor | West Virginia |
| 77 | Margaret A. French | 20 | Wife | — | Pennsylvania |
| 78 | Oliver H. French | 2 | Son | — | Pennsylvania |
| 79 | Charles D. Vilm | 33 | Head | Rail Road Brakeman | Pennsylvania |
| 80 | Tillie Vilm | 31 | Wife | — | Pennsylvania |
| 81 | Viona Vilm | 12 | Daughter | At School | Pennsylvania |
| 82 | William Vilm | 9 | Son | At School | Pennsylvania |
| 83 | James Forsyth | 33 | Head | Rail Road Brakeman | Pennsylvania |
| 84 | Lena Forsyth | 31 | Wife | — | Pennsylvania |
| 85 | Charles Forsyth | 5 | Son | — | Pennsylvania |
| 86 | Robert Forsyth | 2 | Son | — | Pennsylvania |
| 87 | Wilha Forsyth | 0 | Daughter | — | Pennsylvania |
| 88 | Elias Rottin | 49 | Head | Stationary Engineer | Pennsylvania |
| 89 | Sarah Ann Rottin | 41 | Wife | — | England |
| 90 | Wesley Rottin | 22 | Son | Stationary Engineer | Pennsylvania |
| 91 | Ruby Rottin | 17 | Daughter | Dressmaker | Pennsylvania |
| 92 | Cora Rottin | 15 | Daughter | Milliner | Pennsylvania |
| 93 | Carrie Rottin | 9 | Daughter | At School | Pennsylvania |
| 94 | George Robbins | 32 | Head | Iron Moulder | Pennsylvania |
| 95 | Carrie Robbins | 28 | Wife | — | Pennsylvania |
| 96 | Maud B. Robbins | 5 | Daughter | — | Pennsylvania |
| 97 | Rebekah Varsh | 54 | Boarder | Living On A Pension | Pennsylvania |
| 98 | John W. Robbins | 78 | Boarder | Living With His Family | New Jersey |
| 99 | Michael P. Mckeanney | 35 | Head | Rail Road Brakeman | Pennsylvania |
| 100 | Ella V. Mckeanney | 34 | Wife | — | Maryland |
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)