JD
John Dugan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Monmouth, New Jersey
Our Model Tree links this John Dugan across the 1910, 1920 and 1930 US Censuses in Monmouth, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1862), then head of a 3-person household.
Age 68
b. ~1862
Male
Head
Born: New Jersey
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Monmouth, New Jersey |
| Surname | Dugan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 33 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Labor |
| Industry | Potter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Labor |
| Township / Ward | Freehold Borough |
| Est. Birth Year | ~1862 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Julia Dugan | Spouse | — | 62 | ~1868 |
| John Dugan | Head | — | 68 | ~1862 |
| Grace Dugan | Daughter | — | 22 | ~1908 |
Census Appearances
1910
Monmouth, New …
Head, age 49
Monmouth, New Jersey · implied b. ~1861
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Dugan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | General Farm W |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Monmouth, New …
Head, age 58
Monmouth, New Jersey · implied b. ~1862 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Day Work |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Monmouth, New …
Head, age 68
Monmouth, New Jersey · implied b. ~1862 — 3 household members
| Surname | Dugan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 33 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Labor |
| Industry | Potter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 (1910, 1920 and 1930) in Monmouth, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
John Dugan
Head · 1930 · age 68 · b. ~1862 · New Jersey
★ 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 — Monmouth, New Jersey
Open full size
1930 US Federal Census — Monmouth, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1370:0874)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sam Antonez | 37 | Head | Labor | New York |
| 2 | Anna Antonez | 34 | Wife | — | New York |
| 3 | Peter Antonez | 14 | Son | — | New Jersey |
| 4 | Sarah Antonez | 13 | Daughter | — | New Jersey |
| 5 | Gordon Jackson | 38 | Head | Labor | New Jersey |
| 6 | Hanna Jackson | 37 | Wife | — | New Jersey |
| 7 | Ruby Jackson | 17 | Daughter | — | New Jersey |
| 8 | John Jackson | 14 | Son | — | New Jersey |
| 9 | George Perry | 50 | Head | Labor | North Carolina |
| 10 | Rosally Perry | 45 | Wife | — | North Carolina |
| 11 | N. James Perry | 22 | Son | Labor | North Carolina |
| 12 | Mary Perry | 14 | Daughter | — | New Jersey |
| 13 | William W. Perry | 12 | Son | — | New Jersey |
| 14 | Bessie Mae Perry | 8 | Daughter | — | New Jersey |
| 15 | John Perry | 6 | Son | — | New Jersey |
| 16 | Moses Nails | 27 | Boarder | Labor | North Carolina |
| 17 | John Dugan THIS PERSON | 68 | Head | Labor | New Jersey |
| 18 | Julia S. Dugan | 62 | Wife | — | New Jersey |
| 19 | Grace Dugan | 22 | Daughter | Shipping Clerk | New Jersey |
| 20 | Bernard Hanlon | 58 | Head | Labor | New Jersey |
| 21 | Mary Hanlon | 56 | Wife | — | New Jersey |
| 22 | Thomas Wulshart | 30 | Son-in-law | Weaver | New Jersey |
| 23 | Elizabeth Wulshart | 29 | Daughter | Spinner | New Jersey |
| 24 | William H. Parham | 57 | Head | Clergyman | Virginia |
| 25 | Henrietta Parham | 45 | Wife | — | Pennsylvania |
| 26 | James Parham | 17 | Daughter | — | Virginia |
| 27 | Clarence H. Parham | 22 | Son | — | Virginia |
| 28 | Mary Richardson | 30 | Head | Laundress | Virginia |
| 29 | Lonnie Richardson | 21 | Son | Labor | Virginia |
| 30 | Joseph Richardson | 18 | Son | — | Virginia |
| 31 | Edward Alexander | 38 | Boarder | Labor | Virginia |
| 32 | Milton Brown | 40 | Boarder | Labor | New York |
| 33 | Sonny Williams | 35 | Head | Labor | New Jersey |
| 34 | Helen Williams | 37 | Wife | Laundress | New Jersey |
| 35 | John Williams | 7 | Son | — | New Jersey |
| 36 | Joseph Williams | 6 | Son | — | New Jersey |
| 37 | Frank Williams | 5 | Son | — | New Jersey |
| 38 | Harry Williams | 3 | Son | — | New Jersey |
| 39 | Stephen Buchanan | 53 | Head | Carpenter | Russia |
| 40 | Margaret Buchanan | 43 | Wife | — | Russia |
| 41 | Mary Buchanan | 20 | Son | Labor | New York |
| 42 | Valerie Buchanan | 11 | Daughter | — | New York |
| 43 | Antoinette Partila | 21 | Step-daughter | — | New York |
| 44 | Margaret Kavichaski | 33 | Boarder | Tailor | Russia |
| 45 | Walter Dugan | 32 | Head | Salesman | New Jersey |
| 46 | Mable Dugan | 28 | Wife | — | New Jersey |
| 47 | Edward G. Dugan | 7 | Son | — | New Jersey |
| 48 | Donald Dugan | 4 | Son | — | New Jersey |
| 49 | William J. Daggett | 52 | Head | Carpenter | Pennsylvania |
| 50 | Catherine Daggett | 51 | Wife | — | New Jersey |
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)