ML
Mary Leahy — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Berkshire, Massachusetts
Our Model Tree links this Mary Leahy across the 1900 and 1910 US Censuses in Berkshire, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1849), then head of a 4-person household.
Age 61
b. ~1849
Female
Head
Born: Ireland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Berkshire, Massachusetts |
| Surname | Leahy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 33 |
| Children Born | 13 |
| Children Living | 8 |
| Year of Immigration | 1872 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | City Of Pittsfield |
| Est. Birth Year | ~1849 |
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.
4 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Luke Leahy | Son | — | 25 | ~1885 |
| Mary Leahy | Head | — | 61 | ~1849 |
| David Leahy | Son | — | 30 | ~1880 |
| Thomas Leahy | Son | — | 40 | ~1870 |
Census Appearances
1900
Berkshire, Massachusetts
Head, age 50
Berkshire, Massachusetts · implied b. ~1850 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leahy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1850 |
| Year of Immigration | 1872 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Berkshire, Massachusetts
Head, age 61
Berkshire, Massachusetts · implied b. ~1849 — 4 household members
| Surname | Leahy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 33 |
| Children Born | 13 |
| Children Living | 8 |
| Year of Immigration | 1872 |
| 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 Leahy across 2 US Census years (1900 and 1910) in Berkshire, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Leahy
Head · 1910 · age 61 · b. ~1849 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Berkshire, Massachusetts
Open full size
1910 US Federal Census — Berkshire, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po573unit:0335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elmira Husaro | 7 | Daughter | — | Massachusetts |
| 2 | Pasqualina Husaro | 5 | Daughter | — | Massachusetts |
| 3 | Maria Husaro | 2 | Daughter | — | Massachusetts |
| 4 | Lydia Husaro | 0 | Daughter | — | Massachusetts |
| 5 | Peter Damas | 30 | Head | Laborer | Italy |
| 6 | Rosa Damas | 27 | Wife | — | Italy |
| 7 | Sebastian Damas | 4 | Son | — | Massachusetts |
| 8 | Tony Damas | 1 | Son | — | Massachusetts |
| 9 | Vincenzo Modesta | 23 | Head | Laborer | Italy |
| 10 | Sofia Modesta | 25 | Wife | — | Italy |
| 11 | Flora Modesta | 1 | Daughter | — | Massachusetts |
| 12 | Battista Allessio | 61 | Head | Farmer | Italy |
| 13 | Delphine Allessio | 58 | Wife | — | Italy |
| 14 | Thomas Allessio | 9 | Son | — | Massachusetts |
| 15 | James Allessio | 8 | Son | — | Massachusetts |
| 16 | Donati Allessio | 6 | Daughter | — | Massachusetts |
| 17 | Emma Allessio | 4 | Daughter | — | Massachusetts |
| 18 | John A. Allessio | 3 | Son | — | Massachusetts |
| 19 | Delphine Allessio | 1 | Daughter | — | Massachusetts |
| 20 | Pietro Tessaro | 41 | Head | Laborer | Italy |
| 21 | Julia Tessaro | 38 | Wife | — | Italy |
| 22 | John Tessaro | 11 | Son | — | Italy |
| 23 | Julia Tessaro | 9 | Daughter | — | Italy |
| 24 | Battista Tessaro | 1 | Son | — | Massachusetts |
| 25 | Salvatore Flamma | 30 | Head | Laborer | Italy |
| 26 | Anita Flamma | 25 | Wife | — | Italy |
| 27 | Giuseppe De Rico | 32 | Boarder | Mason | Italy |
| 28 | John De Rico | 24 | Boarder | Mason | Italy |
| 29 | Boris De Rico | 26 | Boarder | Laborer | Italy |
| 30 | Liberto De Rico | 30 | Boarder | Laborer | Italy |
| 31 | Antonio De Rico | 30 | Boarder | Laborer | Italy |
| 32 | David Galesi | 22 | Boarder | Laborer | Italy |
| 33 | Pietro Lana | 27 | Boarder | Laborer | Italy |
| 34 | Solly Vitorio | 25 | Boarder | Laborer | Italy |
| 35 | Emile Russo | 26 | Boarder | Laborer | Italy |
| 36 | Guerra Castellina | 35 | Boarder | Laborer | Italy |
| 37 | Vincenzo Marini | 23 | Boarder | Laborer | Italy |
| 38 | George Butland | 50 | Head | Carpenter | New Brunswick |
| 39 | Annie Butland | 42 | Wife | — | Massachusetts |
| 40 | Mary Leahy THIS PERSON | 61 | Head | — | Ireland |
| 41 | Thomas Leahy | 40 | Son | Laborer | Massachusetts |
| 42 | David Leahy | 30 | Son | Laborer | Massachusetts |
| 43 | Luke Leahy | 25 | Son | Laborer | Massachusetts |
| 44 | William J. Fandalo | 26 | Head | Engineer | New York |
| 45 | Martha Fandalo | 26 | Wife | — | New York |
| 46 | Grace Fandalo | 6 | Daughter | — | Massachusetts |
| 47 | Madeline Fandalo | 4 | Daughter | — | Massachusetts |
| 48 | Anna Sickles | 27 | Head | Machine Hand | Massachusetts |
| 49 | John Sickles | 2 | Son | — | Massachusetts |
| 50 | Angelia Tinnello | 25 | Head | Laborer | Italy |
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)