JW
James Welsh — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this James Welsh across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 6-person household.
Age 40
b. ~1870
Male
Head
Born: Ireland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Middlesex, Massachusetts |
| Surname | Welsh |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 17 |
| Year of Immigration | 1891 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Motorman |
| Industry | Electric Railway |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Motorman |
| Township / Ward | Lowell City |
| Est. Birth Year | ~1870 |
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.
6 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Welsh | Head | — | 40 | ~1870 |
| Mary Welsh | Spouse | — | 40 | ~1870 |
| Helen Welsh | Daughter | — | 7 | ~1903 |
| James Welsh | Son | — | 12 | ~1898 |
| Mary Welsh | Daughter | — | 14 | ~1896 |
| Marion Welsh | Daughter | — | 4 | ~1906 |
Census Appearances
1910
Middlesex, Massachusetts
Head, age 40
Middlesex, Massachusetts · implied b. ~1870 — 6 household members
| Surname | Welsh |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 17 |
| Year of Immigration | 1891 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Motorman |
| Industry | Electric Railway |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Head, age 50
Middlesex, Massachusetts · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer Helper |
| Industry | Cottonmill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1895 |
| 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 Welsh across 2 US Census years (1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
James Welsh
Head · 1910 · age 40 · b. ~1870 · 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:1910:13thcensus1910po600unit:0707)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John J. Golden | 10 | Son | — | Massachusetts |
| 52 | Mary Golden | 7 | Daughter | — | Massachusetts |
| 53 | Francis H. Golden | 5 | Son | — | Massachusetts |
| 54 | Thomas J. Golden | 4 | Son | — | Massachusetts |
| 55 | Francis J. Golden | 2 | Son | — | Massachusetts |
| 56 | Abbie L. Golden | 63 | Head | — | Ireland |
| 57 | Thomas J. Golden | 30 | Son | Architect | Massachusetts |
| 58 | William D. Golden | 26 | Son | Carpenter | Massachusetts |
| 59 | John F. Golden | 10 | Grandson | — | Massachusetts |
| 60 | James Dunnin | 41 | Head | Mule Spinner | England |
| 61 | Jane Dunnin | 41 | Wife | — | England |
| 62 | Katherine Dunnin | 12 | Daughter | — | Massachusetts |
| 63 | Mary A. Dunnin | 9 | Daughter | — | Massachusetts |
| 64 | Margaret Dunnin | 7 | Daughter | — | Massachusetts |
| 65 | Joseph E. Dunnin | 5 | Son | — | Massachusetts |
| 66 | Bridget Dunnin | 61 | Head | — | Ireland |
| 67 | Mary Dunnin | 39 | Wife | Weaver | England |
| 68 | Martin F. Macdonald | 42 | Head | Belt Maker | Massachusetts |
| 69 | Margaret Macdonald | 38 | Wife | Spinner | Massachusetts |
| 70 | Beatrice B. Macdonald | 9 | Daughter | — | Massachusetts |
| 71 | John Macdonald | 7 | Son | — | Massachusetts |
| 72 | Arthur Macdonald | 4 | Son | — | Massachusetts |
| 73 | Ann Webster | 48 | Head | Fly Frame | England |
| 74 | Harriet Mullarkey | 68 | Mother | — | Ireland |
| 75 | Harriet Webster | 20 | Daughter | Fly Frame | England |
| 76 | Edward Morris | 42 | Head | Lumper | England |
| 77 | Annie Morris | 44 | Wife | — | England |
| 78 | Catherine Morris | 14 | Daughter | Card Room | Massachusetts |
| 79 | Henry Morris | 12 | Son | — | Massachusetts |
| 80 | Miles Mcmanus | 76 | Head | — | Ireland |
| 81 | James Devlin | 73 | Brother | — | Ireland |
| 82 | James Welsh THIS PERSON | 40 | Head | Motorman | Ireland |
| 83 | Mary Welsh | 40 | Wife | — | Ireland |
| 84 | Mary R. Welsh | 14 | Daughter | — | Massachusetts |
| 85 | James Jr. Welsh | 12 | Son | — | Massachusetts |
| 86 | Helen Welsh | 7 | Daughter | — | Massachusetts |
| 87 | Marion Welsh | 4 | Daughter | — | Massachusetts |
| 88 | Peter L. Thurlow | 47 | Head | Carpenter | Massachusetts |
| 89 | Margaret A. Thurlow | 46 | Wife | Salesgirl | Massachusetts |
| 90 | Michael H. Brady | 33 | Head | Tinsmith | Massachusetts |
| 91 | Nora Brady | 33 | Wife | Dressmaker | Massachusetts |
| 92 | Irene M. Brady | 8 | Daughter | — | Massachusetts |
| 93 | Helen Brady | 4 | Daughter | — | Massachusetts |
| 94 | John J. Kelly | 33 | Head | Proprietor | New Hampshire |
| 95 | Beatrice Kelly | 31 | Wife | Book-Keeper | Massachusetts |
| 96 | James F. Furlong | 43 | Head | Clerk Packer | Massachusetts |
| 97 | Anna L. Furlong | 39 | Wife | — | Massachusetts |
| 98 | James E. Furlong | 13 | Son | — | Massachusetts |
| 99 | Joseph R. Furlong | 10 | Son | — | Massachusetts |
| 100 | Katherine Furlong | 3 | Daughter | — | 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)