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John Duggan — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this John Duggan across the 1900 and 1910 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1859), then head of a 8-person household.
Age 51
b. ~1859
Male
Head
Born: Massachusetts
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Worcester, Massachusetts |
| Surname | Duggan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Iron Moulder |
| Industry | Machine Shop |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Iron Moulder |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1859 |
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.
8 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Duggan | Head | — | 51 | ~1859 |
| Mary Shearn | Other | — | 65 | ~1845 |
| William Duggan | Son | — | 19 | ~1891 |
| Francis Duggan | Son | — | 18 | ~1892 |
| Isabell Duggan | Daughter | — | 16 | ~1894 |
| Annie Duggan | Daughter | — | 13 | ~1897 |
| Ella Duggan | Daughter | — | 21 | ~1889 |
| Mary Duggan | Spouse | — | 49 | ~1861 |
Census Appearances
1900
Worcester, Massachusetts
Head, age 45
Worcester, Massachusetts · implied b. ~1855 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | John T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | Jun |
| Birth Year | 1855 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Physician |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Worcester, Massachusetts
Head, age 51
Worcester, Massachusetts · implied b. ~1859 — 8 household members
| Surname | Duggan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Iron Moulder |
| Industry | Machine Shop |
| 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 John Duggan across 2 US Census years (1900 and 1910) in Worcester, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
John Duggan
Head · 1910 · age 51 · b. ~1859 · 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
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1910 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po629unit:1057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Julia | 31 | Head | — | Massachusetts |
| 52 | M. G. | 11 | Daughter | — | Massachusetts |
| 53 | William | 30 | Brother-in-law | — | Massachusetts |
| 54 | George Lindner | 43 | Head | Painter | Scotland |
| 55 | Margaret Lindner | 42 | Wife | — | Ireland |
| 56 | James Lindner | 17 | Son | — | Rhode Island |
| 57 | Margaret Lindner | 15 | Daughter | — | Rhode Island |
| 58 | Nellie Lindner | 12 | Daughter | — | Massachusetts |
| 59 | Mary Lindner | 6 | Daughter | — | Massachusetts |
| 60 | Alice Lindner | 2 | Daughter | — | Massachusetts |
| 61 | Julia Merrill | 33 | Sister-in-law | — | Ireland |
| 62 | John Willoy | 23 | Boarder | Iron Moulder | Scotland |
| 63 | James Campbell | 24 | Boarder | Pitcher | Ireland |
| 64 | Joseph Cain | 45 | Head | Machinist | Massachusetts |
| 65 | Catherine Cain | 38 | Wife | — | Massachusetts |
| 66 | James Cain | 17 | Son | Painter | Massachusetts |
| 67 | Bernard Cain | 12 | Son | — | Massachusetts |
| 68 | Alice Cain | 43 | Sister | — | Massachusetts |
| 69 | John Duggan THIS PERSON | 51 | Head | Iron Moulder | Massachusetts |
| 70 | Mary A. Duggan | 49 | Wife | — | England |
| 71 | Ella C. Duggan | 21 | Daughter | Nurse | Massachusetts |
| 72 | William J. Duggan | 19 | Son | Carpenter | Massachusetts |
| 73 | Francis J. Duggan | 18 | Son | Delivery Clerk | Massachusetts |
| 74 | Isabell E. Duggan | 16 | Daughter | — | Massachusetts |
| 75 | Annie F. Duggan | 13 | Daughter | — | Massachusetts |
| 76 | Mary Shearn | 65 | Mother-in-law | — | Ireland |
| 77 | John J. Leonard | 45 | Head | — | Massachusetts |
| 78 | Margaret Leonard | 41 | Wife | — | Massachusetts |
| 79 | Catherine Leonard | 47 | Sister | — | Massachusetts |
| 80 | Richard Dykstra | 23 | Head | Grinder | Holland |
| 81 | Jennie Dykstra | 25 | Wife | — | Holland |
| 82 | Elizabeth Dykstra | 0 | Daughter | — | Massachusetts |
| 83 | George Roukema | 19 | Brother-in-law | Nut Setter | Holland |
| 84 | Henry Roukema | 17 | Brother-in-law | Miller | Holland |
| 85 | — | None | — | — | — |
| 86 | Casimiro Vassily | 28 | Head | Laborer | Russia |
| 87 | Lulla Vassily | 27 | Wife | — | Russia |
| 88 | Ada Vassily | 7 | Son | — | Russia |
| 89 | Steve Vassily | 5 | Son | — | Russia |
| 90 | Allen Vassily | 4 | Son | — | Russia |
| 91 | Joseph Vassily | 2 | Son | — | Massachusetts |
| 92 | Annie Vassily | 0 | Daughter | — | Massachusetts |
| 93 | Enoch Malkasian | 32 | Head | Armorer | Turkey |
| 94 | Mary Malkasian | 25 | Wife | — | Turkey |
| 95 | Higar Malkasian | 9 | Son | — | Massachusetts |
| 96 | Arthur Malkasian | 7 | Son | — | Massachusetts |
| 97 | Bertie Malkasian | 3 | Son | — | Massachusetts |
| 98 | Coray Malkasian | 0 | Daughter | — | Massachusetts |
| 99 | Harry Terzaian | 35 | Head | Armorer | Turkey |
| 100 | Paul Misosian | 24 | Cousin | Armorer | Turkey |
Related Census Records
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)