MC
Mary Carr — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Carr across the 1900 and 1910 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1871), then head of a 10-person household.
Age 39
b. ~1871
Female
Daughter
Born: Minnesota
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | Carr |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Ire. English |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Laundress |
| Industry | Laundry |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Laundress |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1871 |
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.
10 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Carr | Daughter | — | 39 | ~1871 |
| Annie Carr | Daughter | — | 22 | ~1888 |
| Martin Carr | Head | — | 61 | ~1849 |
| James Carr | Son | — | 24 | ~1886 |
| Martin Carr | Son | — | 17 | ~1893 |
| Patrick Carr | Son | — | 34 | ~1876 |
| Edward Carr | Son | — | 20 | ~1890 |
| Peter Carr | Son | — | 37 | ~1873 |
| Bartley Carr | Son | — | 15 | ~1895 |
| Bridget Carr | Spouse | — | 58 | ~1852 |
Census Appearances
1900
Allegheny, Pennsylvania
Daughter, age 31
Allegheny, Pennsylvania · implied b. ~1869 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Birth Month | Dec |
| Birth Year | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Occupation | Tobie Maker |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1910
Allegheny, Pennsylvania
Daughter, age 39
Allegheny, Pennsylvania · implied b. ~1871 — 10 household members
| Surname | Carr |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Ire. English |
| Mother's Birthplace | Massachusetts |
| Occupation | Laundress |
| Industry | Laundry |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Carr across 2 US Census years (1900 and 1910) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Carr
Daughter · 1910 · age 39 · b. ~1871 · Pennsylvania
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Sibling
James Carr
Sibling · 1910 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Carr
Sibling · 1910 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Carr
Sibling · 1910 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Carr
Sibling · 1910 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Carr
Sibling · 1910 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bartley Carr
Sibling · 1910 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Carr
Sibling · 1910 · age 37
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Allegheny, Pennsylvania
Open full size
1910 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1302unit:0845)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter M. Bodkin | 37 | Head | Clerk | Ohio |
| 2 | Martha M. Bodkin | 23 | Wife | — | Eng. |
| 3 | Veronica M. Bodkin | 5 | Daughter | — | Pennsylvania |
| 4 | Marcella W. Bodkin | 3 | Daughter | — | Pennsylvania |
| 5 | Florence A. Bodkin | 1 | Daughter | — | Pennsylvania |
| 6 | John Devin | 30 | Head | Labour | Ire. English |
| 7 | Mary Devin | 23 | Wife | — | Ire. English |
| 8 | James P. Devin | 3 | Son | — | Pennsylvania |
| 9 | John J. Devin | 2 | Son | — | Pennsylvania |
| 10 | George W. Stormer | 67 | Head | Labour | Pennsylvania |
| 11 | Ella A. Stormer | 65 | Wife | — | Ohio |
| 12 | Adolph Stormer | 30 | Son | Labour | Pennsylvania |
| 13 | William Stormer | 21 | Son | Labour | Pennsylvania |
| 14 | Maggie Roe | 40 | Step Daughter | — | Pennsylvania |
| 15 | Martin Carr | 61 | Head | Labour | Ire. English |
| 16 | Bridget Carr | 58 | Wife | — | Massachusetts |
| 17 | Mary Carr THIS PERSON | 39 | Daughter | Laundress | Minnesota |
| 18 | Peter Carr | 37 | Son | Barkeeper | Pennsylvania |
| 19 | Patrick Carr | 34 | Son | Helper | Pennsylvania |
| 20 | James Carr | 24 | Son | Helper | Pennsylvania |
| 21 | Annie Carr | 22 | Daughter | Laundress | Pennsylvania |
| 22 | Edward Carr | 20 | Son | Plumber | Pennsylvania |
| 23 | Martin Jr. Carr | 17 | Son | — | Pennsylvania |
| 24 | Bartley Carr | 15 | Son | — | Pennsylvania |
| 25 | Jno G. Lunn | 43 | Head | Inspector | Pennsylvania |
| 26 | Elizabeth Lunn | 37 | Wife | — | Pennsylvania |
| 27 | Conrad W. Lunn | 15 | Son | Pull Up | Pennsylvania |
| 28 | Anna M. Lunn | 13 | Daughter | — | Pennsylvania |
| 29 | Edna F. Lunn | 7 | Daughter | — | Pennsylvania |
| 30 | Charles F. Lunn | 4 | Son | — | Pennsylvania |
| 31 | Gustave Grosgus | 24 | Head | Conductor | Ohio |
| 32 | May J. Grosgus | 21 | Wife | — | Pennsylvania |
| 33 | Mary Traner | 47 | Head | — | Pennsylvania |
| 34 | William Bollinger | 26 | Son in Law | Boss | Pennsylvania |
| 35 | Sadie Bollinger | 23 | Daughter | — | Pennsylvania |
| 36 | Herbert Bollinger | 6 | Grandson | — | Pennsylvania |
| 37 | Regis Bollinger | 3 | Grandson | — | Pennsylvania |
| 38 | Kenneth Bollinger | 1 | Grandson | — | Pennsylvania |
| 39 | Albert Traner | 19 | Son | Laborer | Pennsylvania |
| 40 | Raymond Traner | 16 | Son | Merchant | Pennsylvania |
| 41 | Otto Adrion | 30 | Head | Driver | Ger. |
| 42 | Nora Adrion | 22 | Wife | — | Pennsylvania |
| 43 | Ruth Adrion | 2 | Daughter | — | Pennsylvania |
| 44 | Herbert Adrion | 0 | Son | — | Pennsylvania |
| 45 | John Adrion | 74 | Head | Labour | Ger. |
| 46 | Christina Adrion | 63 | Wife | — | Ger. |
| 47 | Lillie E. Holz | 36 | Daughter | — | Ger. |
| 48 | William Holz | 8 | Grandson | — | Pennsylvania |
| 49 | Annie Park | 42 | Head | — | Ire. English |
| 50 | Florence Park | 6 | Daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)