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Mary Allison — 1900 US Census Record
Model Tree available1900 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this Mary Allison across the 1900, 1910 and 1920 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed), with identified parents D & Sarah — first a daughter (b.~1837), then head of a 3-person household.
Age 63
b. ~1837
Female
Daughter
Born: Pennsylvania
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Washington, Pennsylvania |
| Surname | Allison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | July |
| Birth Year | 1837 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Chartiers Township 2Nd Precinct |
| Est. Birth Year | ~1837 |
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.
3 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Allison | Daughter | — | 63 | ~1837 |
| D Allison | Head | — | 69 | ~1831 |
| Sarah Allison | Spouse | — | 65 | ~1835 |
Census Appearances
1900
Washington, Pennsylvania
Daughter, age 63
Washington, Pennsylvania · implied b. ~1837 — 3 household members
| Surname | Allison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | July |
| Birth Year | 1837 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Washington, Pennsylvania
Head, age 72
Washington, Pennsylvania · implied b. ~1838 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allison |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Own Income |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Washington, Pennsylvania
Head, age 82
Washington, Pennsylvania · implied b. ~1838 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allison |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 82 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| 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 Mary Allison across 3 US Census years (1900, 1910 and 1920) in Washington, Pennsylvania, using XGBoost record linkage. Identified parents: father D Allison (~0.60 confidence) and mother Sarah Allison (~0.60 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.6
Father
D Allison
b. ~1831
Source father
● Household
· direct · ~0.6
Mother
Sarah Allison
b. ~1835
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Mary Allison
Daughter · 1900 · age 63 · b. ~1837 · 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 — Washington, Pennsylvania
Open full size
1900 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1493unit:0835)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Romilio | 40 | Head | Ragman | Austria |
| 2 | Theresa Romilio | 45 | Wife | — | Germany |
| 3 | Mary Romilio | 12 | Daughter | At School | Pennsylvania |
| 4 | Albert Romilio | 8 | Son | At School | Pennsylvania |
| 5 | Lewis Romilio | 5 | Son | — | Pennsylvania |
| 6 | John Romilio | 2 | Son | — | Pennsylvania |
| 7 | Rose Romilio | 0 | Daughter | — | Pennsylvania |
| 8 | Michael Salvato | 28 | Boarder | Coal Miner | Austria |
| 9 | Angel Rinaldi | 17 | Boarder | Rail Road Labr | Austria |
| 10 | D. S. Allison | 69 | Head | Landlord | Pennsylvania |
| 11 | Sarah R. Allison | 64 | Wife | Landlord | Pennsylvania |
| 12 | Mary Allison THIS PERSON | 62 | Daughter | — | Pennsylvania |
| 13 | William Hobbs | 34 | Head | Coal Miner | Virginia |
| 14 | James S. Hines | 23 | Boarder | Coal Miner | Pennsylvania |
| 15 | Charles Miller | 40 | Head | Coal Miner | Germany |
| 16 | Ludovicka Miller | 35 | Wife | — | Germany |
| 17 | William Miller | 10 | Son | At School | Germany |
| 18 | Henry Miller | 9 | Son | At School | Germany |
| 19 | Annie Miller | 5 | Daughter | — | Pennsylvania |
| 20 | Frank Farler | 23 | Boarder | Coal Miner | Pennsylvania |
| 21 | Frank Sinder | 31 | Boarder | Day Laborer | Germany |
| 22 | John Husky | 40 | Head | Coal Miner | Germany |
| 23 | Eva Husky | 33 | Wife | — | Germany |
| 24 | Ida Husky | 14 | Daughter | At School | Germany |
| 25 | Gennie Husky | 7 | Daughter | At School | Ohio |
| 26 | Agdean Husky | 6 | Daughter | — | Ohio |
| 27 | Harry Husky | 4 | Son | — | Pennsylvania |
| 28 | Gertie Husky | 1 | Daughter | — | Pennsylvania |
| 29 | John Andeko | 30 | Head | Coal Miner | Germany |
| 30 | Rosana Andeko | 22 | Wife | — | Germany |
| 31 | John Andeko | 7 | Son | — | Germany |
| 32 | Samuel Andeko | 14 | Boarder | Coal Miner | Germany |
| 33 | Joseph Barchis | 37 | Head | Coal Miner | Germany |
| 34 | Katie Barchis | 24 | Wife | — | Germany |
| 35 | Ruth Barchis | 1 | Son | — | Pennsylvania |
| 36 | Joseph Sharri | 15 | Boarder | Coal Miner | Germany |
| 37 | John Sharri | 20 | Boarder | Coal Miner | Germany |
| 38 | E. Unlima | 23 | Head | Coal Miner | Germany |
| 39 | Tillie Unlima | 22 | Wife | — | Germany |
| 40 | George Unlima | 1 | Son | — | Pennsylvania |
| 41 | Harry Mull | 28 | Head | Day Laborer | Pennsylvania |
| 42 | Rosa Mull | 26 | Wife | — | Pennsylvania |
| 43 | Elmer Mull | 7 | Son | — | Pennsylvania |
| 44 | Harry Mull | 5 | Son | — | Pennsylvania |
| 45 | Robert Mclane | 38 | Head | Coal Miner | Ireland |
| 46 | Elizabeth Mclane | 29 | Wife | — | Ireland |
| 47 | William E. Mclane | 11 | Son | At School | Pennsylvania |
| 48 | Alexander Mclane | 8 | Son | At School | Pennsylvania |
| 49 | Walter Mclane | 6 | Son | — | Pennsylvania |
| 50 | Elizabeth Mclane | 0 | Daughter | — | Pennsylvania |
Pedigree Summary
Mary
Gen 1 · 2 parents
~0.6
Max depth 4 (1900–1950 window)
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)