JD
James Dugan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this James Dugan across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Male
Son
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Dugan |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1916 |
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 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Helen Dugan | Daughter | — | 10 | ~1920 |
| John Dugan | Son | — | 13 | ~1917 |
| Margaret Mchugh | Other | — | 40 | ~1890 |
| Joseph Dugan | Head | — | 43 | ~1887 |
| Anna Dugan | Spouse | — | 42 | ~1888 |
| Mary Dugan | Daughter | — | 11 | ~1919 |
| Kathleen Dugan | Daughter | — | 8 | ~1922 |
| James Dugan | Son | — | 14 | ~1916 |
Census Appearances
1930
Kings, New …
Son, age 14
Kings, New York · implied b. ~1916 — 8 household members
| Surname | Dugan |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 24
Kings-County, New York · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | NYC |
| 1935 Residence (County) | Kings |
| Occupation | Customer |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 480 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Dugan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Dugan
Son · 1930 · age 14 · b. ~1916 · New York
★ You are viewing this record
Sibling
Helen Dugan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dugan
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Dugan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Dugan
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1507:0205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick Dugan | 50 | Head | Blacksmith | Irish Free State |
| 2 | John Dugan | 23 | Son | Clerk | New York |
| 3 | Michael Dugan | 21 | Son | Clerk | New York |
| 4 | James B. Dugan | 19 | Son | Clerk | New York |
| 5 | Margaret Dugan | 17 | Daughter | Operator | New York |
| 6 | Patrick Gildea | 38 | Head | Motorman | Northern Ireland |
| 7 | Catherine Gildea | 48 | Wife | — | Northern Ireland |
| 8 | Mary A. Gildea | 14 | Daughter | — | New York |
| 9 | Margaret A. Gildea | 12 | Daughter | — | New York |
| 10 | Nora Gildea | 10 | Daughter | — | New York |
| 11 | James Gildea | 8 | Son | — | New York |
| 12 | Michael Gallagher | 38 | Head | Operator | Irish Free State |
| 13 | Isabelle Gallagher | 29 | Wife | — | Irish Free State |
| 14 | Nora Gallagher | 3 | Daughter | — | New York |
| 15 | James Gallagher | 1 | Son | — | New York |
| 16 | Joseph Dugan | 43 | Head | Horseshoer | Irish Free State |
| 17 | Anna Dugan | 42 | Wife | — | Irish Free State |
| 18 | James Dugan THIS PERSON | 14 | Son | — | New York |
| 19 | John Dugan | 13 | Son | — | New York |
| 20 | Mary Dugan | 11 | Daughter | — | New York |
| 21 | Helen Dugan | 10 | Daughter | — | New York |
| 22 | Kathleen Dugan | 8 | Daughter | — | New York |
| 23 | Margaret Mchugh | 40 | Sister | Housekeeper | Irish Free State |
| 24 | Mary Mcgovern | 50 | Head | — | New York |
| 25 | Thomas Mcgovern | 28 | Son | Clerk | New York |
| 26 | Mary Darcey | 45 | Head | — | Northern Ireland |
| 27 | Rita Darcey | 13 | Daughter | — | New York |
| 28 | John Darcey | 11 | Son | — | New York |
| 29 | Thomas Gallagher | 29 | Boarder | Builder | New York |
| 30 | Charles Steiner | 23 | Boarder | Mechanic | New York |
| 31 | Mary Darcey | 25 | Boarder | Housekeeper | Irish Free State |
| 32 | Cornelius Murphy | 59 | Head | Longshoreman | Irish Free State |
| 33 | Isabelle Murphy | 53 | Wife | — | Irish Free State |
| 34 | Nora Murphy | 20 | Daughter | Operator | New York |
| 35 | Cornelius Jr. Murphy | 18 | Son | Manager | New York |
| 36 | Helen Murphy | 17 | Daughter | Clerk | New York |
| 37 | Alice Murphy | 14 | Daughter | — | New York |
| 38 | James Murphy | 10 | Son | — | New York |
| 39 | Emma Barley | 40 | Head | Nurse | New York |
| 40 | Catherine Darcey | 35 | Head | Matron | New York |
| 41 | Walter Cacciola | 51 | Head | Line-Man | Italy |
| 42 | Angelina Cacciola | 55 | Wife | — | New York |
| 43 | Alfred E. Hoffman | 23 | Nephew | Clerk | New York |
| 44 | Cornelius O'Leary | 31 | Head | Policeman | New York |
| 45 | Mary O'Leary | 31 | Wife | Bookbinder | New York |
| 46 | Margaret O'Leary | 35 | Sister | Bookbinder | New York |
| 47 | Andrew Moran | 60 | Head | Fireman | Irish Free State |
| 48 | Anna Moran | 52 | Wife | — | New York |
| 49 | Martin Moran | 27 | Son | Draftsman | New York |
| 50 | Andrew Moran | 23 | Son | Captain | 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)