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John Donnelly — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this John Donnelly across the 1900 and 1910 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 10-person household.
Age 56
b. ~1854
Male
Head
Born: England
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Worcester, Massachusetts |
| Surname | Donnelly |
| Given Name | John C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 29 |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Machinist |
| Industry | Textile |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Machinist |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1854 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Kathleen Donnelly | Daughter | — | 16 | ~1894 |
| Mary Donnelly | Daughter | — | 20 | ~1890 |
| John Donnelly | Head | — | 56 | ~1854 |
| Mary Driscoll | Other | — | 50 | ~1860 |
| Walter Donnelly | Son | — | 18 | ~1892 |
| Charles Donnelly | Son | — | 25 | ~1885 |
| James Donnelly | Son | — | 28 | ~1882 |
| Joseph Donnelly | Son | — | 22 | ~1888 |
| John Donnelly | Son | — | 26 | ~1884 |
| Mary Donnelly | Spouse | — | 55 | ~1855 |
Census Appearances
1900
Worcester, Massachusetts
Head, age 48
Worcester, Massachusetts · implied b. ~1852 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Donnelly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| Birth Month | June |
| Birth Year | 1852 |
| Year of Immigration | 1870 |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Occupation | Machinist |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1910
Worcester, Massachusetts
Head, age 56
Worcester, Massachusetts · implied b. ~1854 — 10 household members
| Surname | Donnelly |
| Given Name | John C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 29 |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Machinist |
| Industry | Textile |
| Birth Country | England |
| Birthplace (normalized) | england |
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 John Donnelly across 2 US Census years (1900 and 1910) in Worcester, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
John Donnelly
Head · 1910 · age 56 · b. ~1854 · 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 — Worcester, Massachusetts
Open full size
1910 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po631unit:0427)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Powers | 29 | Head | — | Massachusetts |
| 2 | James Comerford | 27 | Head | Stenographer | Massachusetts |
| 3 | Mary Comerford | 27 | Wife | — | Massachusetts |
| 4 | James Comerford | 5 | Son | — | Massachusetts |
| 5 | Claire Comerford | 4 | Daughter | — | Massachusetts |
| 6 | Katherine Calahan | 60 | Head | — | Ireland |
| 7 | John Calahan | 28 | Son | Piano Man | Massachusetts |
| 8 | Katherine Calahan | 21 | Daughter | Book Keeper | Massachusetts |
| 9 | Margaret Calahan | 20 | Daughter | Book Keeper | Massachusetts |
| 10 | Patrick J Gartland | 36 | Head | Meat Inspector | Massachusetts |
| 11 | Mary Gartland | 34 | Wife | — | Massachusetts |
| 12 | George Gartland | 23 | Son | — | Massachusetts |
| 13 | Alice Gartland | 20 | Step Daughter | — | Massachusetts |
| 14 | Francis Gartland | 15 | Son | — | Kentucky |
| 15 | Margaret Gartland | 13 | Daughter | — | Massachusetts |
| 16 | Raymond Gartland | 9 | Son | — | Massachusetts |
| 17 | John C Donnelly THIS PERSON | 56 | Head | Machinist | England |
| 18 | Mary E Donnelly | 55 | Wife | — | Massachusetts |
| 19 | James Donnelly | 28 | Son | Lawyer | Massachusetts |
| 20 | John Donnelly | 26 | Son | Draughtsman | Massachusetts |
| 21 | Charles Donnelly | 25 | Son | Clerk | Massachusetts |
| 22 | Joseph Donnelly | 22 | Son | Electrician | Massachusetts |
| 23 | Mary L Donnelly | 20 | Daughter | Clerk | Massachusetts |
| 24 | Walter Donnelly | 18 | Son | — | Massachusetts |
| 25 | Kathleen Donnelly | 16 | Daughter | — | Massachusetts |
| 26 | Mary Driscoll | 50 | Lodger | Cook | Ireland |
| 27 | James H Donahue | 25 | Head | Wire Drawer | England |
| 28 | Rose Donahue | 26 | Wife | — | Ireland |
| 29 | Margaret Connor | 62 | Head | — | Ireland |
| 30 | Agnes Connor | 41 | Daughter | Seamstress | Massachusetts |
| 31 | Thomas Connor | 38 | Son | Wire Drawer | Massachusetts |
| 32 | Julia Connor | 37 | Daughter | Milliner | Massachusetts |
| 33 | George Connor | 34 | Son | Wire Worker | Massachusetts |
| 34 | Edward Connor | 33 | Son | Clerk B & M | Massachusetts |
| 35 | Margaret E Connor | 29 | Daughter | Machine Tender | Massachusetts |
| 36 | Fred Connor | 26 | Son | Engineer | Massachusetts |
| 37 | Harry Connor | 25 | Son | Shipping Clerk | Massachusetts |
| 38 | Margaret G Connor | 35 | Head | Fore Lady | Massachusetts |
| 39 | Franklin Connor | 19 | Son | Clerk | New Jersey |
| 40 | Helen Connor | 12 | Daughter | — | New York |
| 41 | Annie Mchugh | 27 | Sister | Inspector | Massachusetts |
| 42 | Mary Mchugh | 28 | Sister | Dressmaker | Massachusetts |
| 43 | Alice Mchugh | 26 | Sister | Hair Dresser | Massachusetts |
| 44 | Father Frank | 66 | — | — | Ireland |
| 45 | Frank A Finley | 48 | Head | Engineer | Massachusetts |
| 46 | Julia Finley | 46 | Wife | — | Ireland |
| 47 | George Finley | 27 | Son | Boiler Maker | Massachusetts |
| 48 | Frank X Finley | 22 | Son | Electrician | Massachusetts |
| 49 | Fred Finley | 15 | Son | — | Massachusetts |
| 50 | Helen Finley | 14 | 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)