JM
James Mahoney — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this James Mahoney across the 1900 and 1910 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 10-person household.
Age 44
b. ~1866
Male
Head
Born: Ireland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Middlesex, Massachusetts |
| Surname | Mahoney |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 21 |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Teamster |
| Industry | Coal yard |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Teamster |
| Township / Ward | Stoneham Town Part Of |
| Est. Birth Year | ~1866 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| James Mahoney | Head | — | 44 | ~1866 |
| Victoria Mahoney | Daughter | — | 5 | ~1905 |
| William Mahoney | Son | — | 18 | ~1892 |
| Mary Mahoney | Daughter | — | 11 | ~1899 |
| Catherine Mahoney | Daughter | — | 13 | ~1897 |
| John Mahoney | Son | — | 20 | ~1890 |
| Ellen Mahoney | Spouse | — | 42 | ~1868 |
| Agnes Mahoney | Daughter | — | 8 | ~1902 |
| Andrew Mahoney | Son | — | 17 | ~1893 |
| Thomas Mahoney | Son | — | 15 | ~1895 |
Census Appearances
1900
Middlesex, Massachusetts
Head, age 34
Middlesex, Massachusetts · implied b. ~1866 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mahoney |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Jan |
| Birth Year | 1866 |
| Year of Immigration | 1886 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Head, age 44
Middlesex, Massachusetts · implied b. ~1866 — 10 household members
| Surname | Mahoney |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 21 |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teamster |
| Industry | Coal yard |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 James Mahoney across 2 US Census years (1900 and 1910) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
James Mahoney
Head · 1910 · age 44 · b. ~1866 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Middlesex, Massachusetts
Open full size
1910 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po605unit:0963)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Murdock | 42 | Wife | — | Massachusetts |
| 2 | Robert Murdock | 20 | Son | — | Massachusetts |
| 3 | Donald H Murdock | 18 | Son | — | Massachusetts |
| 4 | Dorothy Murdock | 14 | Daughter | — | Massachusetts |
| 5 | Patrick Byron | 42 | Head | Leather Worker | Ireland |
| 6 | Mary Byron | 38 | Wife | — | Ireland |
| 7 | James Byron | 14 | Son | — | Massachusetts |
| 8 | Mary E Byron | 12 | Daughter | — | Massachusetts |
| 9 | James F Sullivan | 21 | Boarder | General Work | Massachusetts |
| 10 | James Moriarty | 50 | Boarder | Leather Worker | Ireland |
| 11 | John Riordan | 50 | Boarder | Leather Worker | Ireland |
| 12 | Joseph O'Neil | 21 | Boarder | — | Massachusetts |
| 13 | John J Kearns | 25 | Boarder | Leather Worker | Massachusetts |
| 14 | David J Marr | 25 | Head | — | Massachusetts |
| 15 | Alice K Marr | 24 | Wife | Box Maker | Massachusetts |
| 16 | James Mahoney THIS PERSON | 44 | Head | Teamster | Ireland |
| 17 | Ellen Mahoney | 42 | Wife | — | Ireland |
| 18 | John Mahoney | 20 | Son | Teamster | Massachusetts |
| 19 | William H Mahoney | 18 | Son | Teamster | Massachusetts |
| 20 | Andrew Mahoney | 17 | Son | — | Massachusetts |
| 21 | Thomas J Mahoney | 15 | Son | — | Massachusetts |
| 22 | Catherine L Mahoney | 13 | Daughter | — | Massachusetts |
| 23 | Mary Mahoney | 11 | Daughter | — | Massachusetts |
| 24 | Agnes Mahoney | 8 | Daughter | — | Massachusetts |
| 25 | Victoria Mahoney | 5 | Daughter | — | Massachusetts |
| 26 | Dennis J Sheehan | 45 | Head | Painter | Massachusetts |
| 27 | Annie Sheehan | 40 | Wife | — | Ireland |
| 28 | John Mcdonald | 43 | Head | Commercial Traveler | Massachusetts |
| 29 | Margaret T Mcdonald | 42 | Wife | — | Massachusetts |
| 30 | John J Mcdonald | 17 | Son | — | Massachusetts |
| 31 | Kathleen E Mcdonald | 14 | Daughter | — | Massachusetts |
| 32 | Mary E Mcdonald | 40 | Sister | Lining Maker | Massachusetts |
| 33 | Henry E Mcdonald | 40 | Head | Leather Worker | Massachusetts |
| 34 | Mary E Mcdonald | 39 | Wife | — | Massachusetts |
| 35 | Harold J Mcdonald | 15 | Son | — | Massachusetts |
| 36 | Henry Mcdonald | 11 | Son | — | Massachusetts |
| 37 | George Mcdonald | 10 | Son | — | Massachusetts |
| 38 | Rose Mcdonald | 7 | Daughter | — | Massachusetts |
| 39 | Gertrude Mcdonald | 2 | Daughter | — | Massachusetts |
| 40 | Bridget M Sheridan | 74 | Head | — | Ireland |
| 41 | Annie J Sheridan | 50 | Son | Burnisher | Maine |
| 42 | James F Sheridan | 38 | Daughter | — | Massachusetts |
| 43 | Augustus Lutcher | 47 | Head | Leather Worker | Massachusetts |
| 44 | Catherine M Lutcher | 31 | Wife | — | Massachusetts |
| 45 | Lloyd L Lutcher | 4 | Son | — | Massachusetts |
| 46 | Mary Lutcher | 2 | Daughter | — | Massachusetts |
| 47 | Louise J Lutcher | 0 | Daughter | — | Massachusetts |
| 48 | James J Scanlon | 35 | Brother-in-law | — | Massachusetts |
| 49 | Herbert Smith | 55 | Head | — | New Hampshire |
| 50 | Susan Smith | 52 | Wife | Stitcher | Germany |
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)