JD
John Duggan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Luzerne, Pennsylvania
Our Model Tree links this John Duggan across the 1930 and 1940 US Censuses in Luzerne, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 8-person household.
Age 12
b. ~1918
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Luzerne, Pennsylvania |
| Surname | Duggan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Russia Carpatho |
| Mother's Birthplace | Russia Carpatho |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Port Griffith |
| Est. Birth Year | ~1918 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Duggan | Daughter | — | 10 | ~1920 |
| Michael Duggan | Head | — | 43 | ~1887 |
| Helen Duggan | Daughter | — | 8 | ~1922 |
| Mary Duggan | Spouse | — | 38 | ~1892 |
| John Duggan | Son | — | 12 | ~1918 |
| Alice Duggan | Son | — | 17 | ~1913 |
| Charles Duggan | Son | — | 18 | ~1912 |
| Anna Duggan | Daughter | — | 14 | ~1916 |
Census Appearances
1930
Luzerne, Pennsylvania
Son, age 12
Luzerne, Pennsylvania · implied b. ~1918 — 8 household members
| Surname | Duggan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Russia Carpatho |
| Mother's Birthplace | Russia Carpatho |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Luzerne-County, Pennsylvania
Son, age 22
Luzerne-County, Pennsylvania · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Dupont |
| 1935 Residence (County) | Luzerne |
| Occupation | Labor |
| Industry | Coal Mines |
| Class of Worker | PW |
| Hours Worked | 3 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Duggan
Son · 1930 · age 12 · b. ~1918 · Pennsylvania
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Sibling
Mary Duggan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Duggan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Duggan
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Duggan
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Duggan
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 — Luzerne, Pennsylvania
Open full size
1930 US Federal Census — Luzerne, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2067:0985)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank Runa | 29 | Head | Laborer | Pennsylvania |
| 52 | Nellie Runa | 29 | Wife | — | Pennsylvania |
| 53 | Frank Runa | 4 | Son | — | Pennsylvania |
| 54 | Josephine Runa | 2 | Daughter | — | Pennsylvania |
| 55 | Joseph Runa | 0 | Son | — | Pennsylvania |
| 56 | Anna Runa | 18 | Sister | Maid | Pennsylvania |
| 57 | Jacob Murdock | 50 | Head | Janitor | Poland |
| 58 | Mary Murdock | 48 | Wife | — | Poland |
| 59 | Peter Murdock | 25 | Son | Laborer | Pennsylvania |
| 60 | Joseph Murdock | 23 | Son | Laborer | Pennsylvania |
| 61 | John Murdock | 21 | Son | Laborer | Pennsylvania |
| 62 | Sophie Murdock | 18 | Daughter | Laborer | Pennsylvania |
| 63 | Blanche Murdock | 17 | Daughter | Laborer | Pennsylvania |
| 64 | Nellie Murdock | 15 | Daughter | — | Pennsylvania |
| 65 | Martha Murdock | 12 | Daughter | — | Pennsylvania |
| 66 | Margaret O'Brien | 50 | Head | — | Pennsylvania |
| 67 | Michael O'Brien | 59 | Brother | Laborer | Pennsylvania |
| 68 | James O'Brien | 57 | Brother | Fireman | Pennsylvania |
| 69 | Luke O'Brien | 54 | Brother | Moulder | Pennsylvania |
| 70 | Martin Walsh | 65 | Head | — | Pennsylvania |
| 71 | Edward Walsh | 27 | Son | Laborer | Pennsylvania |
| 72 | Patrick Walsh | 29 | Son | Laborer | Pennsylvania |
| 73 | Mary Walsh | 27 | Daughter-in-law | — | Pennsylvania |
| 74 | Catherine Walsh | 0 | Granddaughter | — | Pennsylvania |
| 75 | John Palovchak | 43 | Head | Painter | Czechoslovakia |
| 76 | Annie Palovchak | 37 | Wife | — | Czechoslovakia |
| 77 | Peter Palovchak | 15 | Son | — | Pennsylvania |
| 78 | Mary Palovchak | 12 | Daughter | — | Pennsylvania |
| 79 | Alice Palovchak | 8 | Daughter | — | Pennsylvania |
| 80 | Frank Palovchak | 5 | Son | — | Pennsylvania |
| 81 | Theodore Palovchak | 4 | Son | — | Pennsylvania |
| 82 | Joseph Blazock | 21 | Step-son | Laborer | Pennsylvania |
| 83 | Helen Blazock | 18 | Step-daughter | Laborer | Pennsylvania |
| 84 | Joseph Kapinosky | 31 | Head | Miner | Lithuania |
| 85 | Regina Kapinosky | 26 | Wife | — | Pennsylvania |
| 86 | Dolores Kapinosky | 3 | Daughter | — | Pennsylvania |
| 87 | Bessie Walsh | 41 | Head | — | Pennsylvania |
| 88 | Stella Walsh | 35 | Sister | Bookkeeper | Pennsylvania |
| 89 | Michael Duggan | 43 | Head | Laborer | Russia Carpatho |
| 90 | Mary Duggan | 38 | Wife | — | Russia Carpatho |
| 91 | Charles Duggan | 18 | Son | — | Pennsylvania |
| 92 | Alice Duggan | 17 | Son | Slate Picker | Pennsylvania |
| 93 | Anna Duggan | 14 | Daughter | — | Pennsylvania |
| 94 | John Duggan THIS PERSON | 12 | Son | — | Pennsylvania |
| 95 | Mary Duggan | 10 | Daughter | — | Pennsylvania |
| 96 | Helen Duggan | 8 | Daughter | — | Pennsylvania |
| 97 | Patrick Barrett | 49 | Head | Miner | Pennsylvania |
| 98 | Catherine Barrett | 50 | Sister | — | Pennsylvania |
| 99 | Michael Garick | 35 | Head | Miner | Russia Carpatho |
| 100 | Anna Garick | 34 | Wife | — | Russia Carpatho |
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)