JW
James Welsh — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this James Welsh across the 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1903), then head of a 10-person household.
Age 7
b. ~1903
Male
Son
Born: Massachusetts
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Suffolk, Massachusetts |
| Surname | Welsh |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston |
| Est. Birth Year | ~1903 |
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 Welsh | Son | — | 7 | ~1903 |
| Mary Welsh | Spouse | — | 38 | ~1872 |
| John Loughlin | Other | — | 20 | ~1890 |
| Michael Welsh | Head | — | 40 | ~1870 |
| Mary Welsh | Daughter | — | 5 | ~1905 |
| William Welsh | Son | — | 11 | ~1899 |
| Patrick Welsh | Son | — | 14 | ~1896 |
| John Welsh | Son | — | 2 | ~1908 |
| Margaret Welsh | Daughter | — | 13 | ~1897 |
| Richard Welsh | Son | — | 9 | ~1901 |
Census Appearances
1910
Suffolk, Massachusetts
Son, age 7
Suffolk, Massachusetts · implied b. ~1903 — 10 household members
| Surname | Welsh |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Son, age 18
Suffolk, Massachusetts · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Cutter |
| Industry | Printing |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Welsh across 2 US Census years (1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
James Welsh
Son · 1910 · age 7 · b. ~1903 · Massachusetts
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Sibling
William Welsh
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Welsh
Sibling · 1910 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Welsh
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Welsh
Sibling · 1910 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Welsh
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Welsh
Sibling · 1910 · age 13
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 — Suffolk, Massachusetts
Open full size
1910 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po618unit:1149)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Blaise | 35 | Head | — | Massachusetts |
| 2 | John Blaise | 10 | Son | — | Massachusetts |
| 3 | Charles Blaise | 9 | Son | — | Massachusetts |
| 4 | Arthur Curce | 32 | Head | Salesman | Massachusetts |
| 5 | Margaret Curce | 30 | Wife | — | Massachusetts |
| 6 | Eleanor Curce | 5 | Daughter | — | Massachusetts |
| 7 | Arthur Curce | 3 | Son | — | Massachusetts |
| 8 | Marguerite Lynch | 48 | Housekeeper | Housekeeper | Connecticut |
| 9 | Ellen Barrington | 48 | Head | — | Ireland |
| 10 | Mary Barrington | 23 | Daughter | — | Massachusetts |
| 11 | Alice Barrington | 21 | Daughter | Operator | Massachusetts |
| 12 | Elizabeth Barrington | 20 | Daughter | Cashier | Massachusetts |
| 13 | Agnes Barrington | 18 | Daughter | — | Massachusetts |
| 14 | Patrick O'Connor | 52 | Brother | Laborer | Ireland |
| 15 | Josephine Haughton | 22 | Daughter | — | Massachusetts |
| 16 | John Haughton | 2 | Grandson | — | Massachusetts |
| 17 | Wilfred Haughton | 1 | Grandson | — | Massachusetts |
| 18 | Robert Porter | 57 | Head | — | England |
| 19 | Mary Porter | 52 | Wife | — | England |
| 20 | Ellen Porter | 17 | Daughter | — | Massachusetts |
| 21 | Grace Porter | 14 | Daughter | — | Massachusetts |
| 22 | William Porter | 11 | Son | — | Massachusetts |
| 23 | Patrick Hennessy | 42 | Head | — | Ireland |
| 24 | Nellie Hennessy | 38 | Wife | — | Ireland |
| 25 | Arthur Hennessy | 13 | Son | — | Massachusetts |
| 26 | William Hennessy | 11 | Son | — | Massachusetts |
| 27 | Nellie Hennessy | 10 | Daughter | — | Massachusetts |
| 28 | Thomas Buckley | 40 | Head | Proprietor | Ireland |
| 29 | Julia Buckley | 34 | Wife | — | Ireland |
| 30 | Margaret Buckley | 10 | Daughter | — | Massachusetts |
| 31 | Mary Buckley | 7 | Daughter | — | Massachusetts |
| 32 | John Trainor | 36 | Head | Driver | Massachusetts |
| 33 | Mary Trainor | 31 | Sister | Stenographer | Massachusetts |
| 34 | Anna Trainor | 28 | Sister | Bookkeeper | Massachusetts |
| 35 | Max Levenson | 34 | Head | Commercial Traveler | Russia |
| 36 | Rebecca Levenson | 25 | Wife | — | Russia |
| 37 | Abraham Levenson | 3 | Son | — | Massachusetts |
| 38 | Sadie Levenson | 1 | Daughter | — | Massachusetts |
| 39 | Michael Welsh | 40 | Head | Plumber | Ireland |
| 40 | Mary F Welsh | 38 | Wife | — | Ireland |
| 41 | Patrick Welsh | 14 | Son | — | Massachusetts |
| 42 | Margaret Welsh | 13 | Daughter | — | Massachusetts |
| 43 | William Welsh | 11 | Son | — | Massachusetts |
| 44 | Richard Welsh | 9 | Son | — | Massachusetts |
| 45 | James Welsh THIS PERSON | 7 | Son | — | Massachusetts |
| 46 | Mary Welsh | 5 | Daughter | — | Massachusetts |
| 47 | John Welsh | 2 | Son | — | Massachusetts |
| 48 | John J Loughlin | 20 | Nephew | Butcher | Ireland |
| 49 | Harry Tierney | 29 | Head | — | Maine |
| 50 | Elizabeth Tierney | 27 | Wife | — | Massachusetts |
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)