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John Duggan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bristol, Massachusetts
Our Model Tree links this John Duggan across the 1900, 1910, 1920 and 1930 US Censuses in Bristol, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 10-person household.
Age 57
b. ~1873
Male
Head
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Bristol, Massachusetts |
| Surname | Duggan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Fall River |
| Est. Birth Year | ~1873 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Annie Duggan | Daughter | — | 14 | ~1916 |
| John Duggan | Head | — | 57 | ~1873 |
| John Duggan | Son | — | 22 | ~1908 |
| Hilda Duggan | Daughter | — | 16 | ~1914 |
| Mary Duggan | Daughter | — | 21 | ~1909 |
| Henry Low | Other | — | 8 | ~1922 |
| Jacob Duggan | Son | — | 20 | ~1910 |
| Nellie Duggan | Spouse | — | 57 | ~1873 |
| Mildred Low | Daughter | — | 4 | ~1926 |
| Michael Duggan | Son | — | 12 | ~1918 |
Census Appearances
1900
Essex, Massachusetts
Head, age 28
Essex, Massachusetts · implied b. ~1872 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | June |
| Birth Year | 1872 |
| Year of Immigration | 1891 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teamster |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Head, age 37
Suffolk, Massachusetts · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 13 |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Suffolk, Massachusetts
Head, age 46
Suffolk, Massachusetts · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Superintendent |
| Industry | Cemetery |
| Class of Worker | O |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1897 |
| Birthplace (normalized) | ireland |
1930
Bristol, Massachusetts
Head, age 57
Bristol, Massachusetts · implied b. ~1873 — 10 household members
| Surname | Duggan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| 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 John Duggan across 4 US Census years (1900, 1910, 1920 and 1930) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
John Duggan
Head · 1930 · age 57 · b. ~1873 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Bristol, Massachusetts
Open full size
1930 US Federal Census — Bristol, Massachusetts
Page Contents
45 people indexed on this census page (ia:1930:massachusettscensus00reel889:0200)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 5 | Charles Low | 17 | Head | — | Massachusetts |
| 6 | Mary Low | 42 | Mother | — | Canada |
| 7 | M. John Hadersett | 41 | Head | — | Massachusetts |
| 8 | Martha J. Hadersett | 32 | Wife | Weaver | Massachusetts |
| 9 | Charles J. Hadersett | 7 | Son | — | England |
| 10 | Fredrick Hadersett | 36 | Son | Piecer | Massachusetts |
| 11 | William Hadersett | 20 | Son | Electrician | Canada |
| 12 | John Couch | 50 | Head | — | Massachusetts |
| 13 | Margaret Couch | 50 | Wife | — | Massachusetts |
| 14 | John Couch | 20 | Son | — | Massachusetts |
| 15 | James Couch | 18 | Son | Packer | Massachusetts |
| 16 | Mary Couch | 15 | Daughter | — | Massachusetts |
| 17 | Frank J. Leahy | 32 | Head | Milkman | Massachusetts |
| 18 | Mary Leahy | 31 | Wife | — | Massachusetts |
| 19 | Frank Leahy | 5 | Son | — | Massachusetts |
| 20 | Edward Low | 2 | Son | — | Massachusetts |
| 21 | Charles Low | 1 | Son | — | Massachusetts |
| 22 | Daniel Sullivan | 33 | Head | Manufacturer | Massachusetts |
| 23 | Mary Sullivan | 32 | Wife | — | Massachusetts |
| 24 | Daniel Sullivan | 7 | Son | — | Massachusetts |
| 25 | Mary Sullivan | 1 | Daughter | — | Massachusetts |
| 26 | Dennis J. Shea | 67 | Head | Proprietor | Massachusetts |
| 27 | Mary M. Shea | 63 | Wife | — | Irish Free State |
| 28 | John Duggan THIS PERSON | 57 | Head | — | Ireland |
| 29 | Nellie Duggan | 57 | Wife | — | Ireland |
| 30 | John Duggan | 22 | Son | Laborer | Massachusetts |
| 31 | Mary Duggan | 21 | Daughter | Cloth Folder | Massachusetts |
| 32 | Jacob Duggan | 20 | Son | Printer | Massachusetts |
| 33 | Hilda Duggan | 16 | Daughter | — | Massachusetts |
| 34 | Annie Duggan | 14 | Daughter | — | Massachusetts |
| 35 | Michael Duggan | 12 | Son | — | Massachusetts |
| 36 | Henry Low | 8 | Boarder | — | Massachusetts |
| 37 | Mildred Low | 4 | Daughter | — | Massachusetts |
| 38 | Sarah Low | 62 | Head | — | Massachusetts |
| 39 | Henry Low | 30 | Son | — | New Hampshire |
| 40 | John H. Ready | 57 | Head | — | Canada |
| 41 | Mary Ready | 56 | Wife | Cloth Folder | Massachusetts |
| 42 | James Ready | 27 | Son | Spinner | Scotland |
| 43 | James Sullivan | 18 | Head | — | Massachusetts |
| 44 | Thomas Sullivan | None | Son | — | Massachusetts |
| 45 | John Sullivan | None | Head | — | Washington |
| 47 | John Sherwood | 71 | Head | Carpenter | England |
| 48 | Mary Sherwood | 72 | Wife | — | England |
| 49 | Elizabeth Sherwood | 38 | Daughter | Stenographer | Massachusetts |
| 50 | John Sherwood | 36 | Son | Stock Clerk | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)