JD
John Dugan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New York, New York
Our Model Tree links this John Dugan across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 6-person household.
Age 50
b. ~1880
Male
Head
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | Dugan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Manager |
| Industry | Theatre |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 75 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Manager |
| Township / Ward | Manhattan |
| Est. Birth Year | ~1880 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Joseph Dugan | Son | — | 15 | ~1915 |
| Mary Dugan | Spouse | — | 44 | ~1886 |
| William Dugan | Son | — | 21 | ~1909 |
| John Dugan | Head | — | 50 | ~1880 |
| Anna Dugan | Daughter | — | 18 | ~1912 |
| John Dugan | Son | — | 12 | ~1918 |
Census Appearances
1920
New York, …
Head, age 40
New York, New York · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1906 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Checker |
| Industry | Am Rail Exp Co |
| 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 | 1912 |
| Birthplace (normalized) | ireland |
1930
New York, …
Head, age 50
New York, New York · implied b. ~1880 — 6 household members
| Surname | Dugan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Manager |
| Industry | Theatre |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 75 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Head, age 59
Bronx-County, New York · implied b. ~1881 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Occupation | Policeman |
| Industry | N.Y.C. |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 3000 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Dugan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Dugan
Head · 1930 · age 50 · b. ~1880 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — New York, New York
Open full size
1930 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1548:0776)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James Lumelle | 46 | Roomer | Barber | Italy |
| 52 | Charles Johnson | 68 | Head | Real Estate | Sweden |
| 53 | Florence Johnson | 50 | Wife | Housewife | Sweden |
| 54 | Frank Katerhorn | 40 | Head | Real Estate | New York |
| 55 | Nellie Katerhorn | 40 | Wife | Housewife | New York |
| 56 | Mary Katerhorn | 68 | Mother | — | Germany |
| 57 | Joseph Dranenburg | 45 | Head | Lawyer | Maryland |
| 58 | Josephine Dranenburg | 44 | Wife | Housewife | Maryland |
| 59 | Rosemary Dranenburg | 18 | Daughter | — | New York |
| 60 | David Dranenburg | 9 | Son | — | New York |
| 61 | Florence Miller | 38 | Servant | Cook | Virginia |
| 62 | Kenneth Kinnican | 57 | Head | Real Estate | Ireland |
| 63 | Anna Kinnican | 36 | Wife | — | Pennsylvania |
| 64 | Bernard Subotico | 59 | Head | Cobbler | Italy |
| 65 | Josephine Subotico | 52 | Wife | Housewife | Italy |
| 66 | Anthony Muller | 28 | Head | Packer | France |
| 67 | Mae Muller | 28 | Wife | Housewife | New York |
| 68 | Fannie Coleman | 40 | Head | Saleslady | New York |
| 69 | M A Kantor | 63 | Head | Merchant | Russia |
| 70 | Florence Kantor | 52 | Wife | Saleslady | Russia |
| 71 | Norman Kantor | 13 | Son | — | New York |
| 72 | Helen Kantor | 10 | Daughter | — | New York |
| 73 | Shirley Kantor | 7 | Daughter | — | New York |
| 74 | Catherine Schaker | 36 | Servant | Maid | Russia |
| 75 | John Lacy | 42 | Head | Detective | Ireland |
| 76 | Catherine Lacy | 40 | Wife | Housewife | Ireland |
| 77 | Mary Lacy | 17 | Daughter | — | New York |
| 78 | Ann Lacy | 11 | Son | — | New York |
| 79 | Arthur Lacy | 7 | Son | — | New York |
| 80 | John Dugan THIS PERSON | 50 | Head | Manager | Ireland |
| 81 | Mary Dugan | 44 | Wife | Housewife | Ireland |
| 82 | William Dugan | 21 | Son | Clerk | Ireland |
| 83 | Anna Dugan | 18 | Daughter | Bookkeeper | New York |
| 84 | Joseph Dugan | 15 | Son | — | New York |
| 85 | John Dugan | 12 | Son | — | New York |
| 86 | Julius Eugen | 46 | Head | Barber | Italy |
| 87 | Julia Eugen | 38 | Wife | Housewife | Italy |
| 88 | Mary Eugen | 16 | Daughter | — | New York |
| 89 | Emma Eugen | 12 | Daughter | — | New York |
| 90 | Joseph Eugen | 10 | Son | — | New York |
| 91 | Cyrus Gracie | 62 | Head | Housewife | New York |
| 92 | Nell Gracie | 28 | Daughter | — | New York |
| 93 | Agnes Gracie | 26 | Daughter | — | New York |
| 94 | James Gracie | 23 | Son | Engineer | New York |
| 95 | George Loveday | 57 | Head | Merchant | New York |
| 96 | Ruth Loveday | 50 | Wife | Merchant | New York |
| 97 | William Loveday | 28 | Son | Salesman | New York |
| 98 | Edward Loveday | 19 | Son | — | New York |
| 99 | Harry Gilliland | 17 | Adopted | — | New York |
| 100 | John Cregan | 47 | Head | Fireman | New York |
Related Census Records
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)