MD
Mary Duggan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Queens, New York
Our Model Tree links this Mary Duggan across the 1920, 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed) — first a spouse (b.~1876), then head of a 12-person household.
Age 54
b. ~1876
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Queens, New York |
| Surname | Duggan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1892 |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1876 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Francis Duggan | Son | — | 15 | ~1915 |
| Mary Duggan | Spouse | — | 54 | ~1876 |
| James Duggan | Son | — | 12 | ~1918 |
| Edmund Duggan | Son | — | 18 | ~1912 |
| Cornelius Duggan | Son | — | 7 | ~1923 |
| Michael Fulohan | Other | — | 35 | ~1895 |
| Margaret Duggan | Daughter | — | 19 | ~1911 |
| Timothy Duggan | Son | — | 20 | ~1910 |
| John Duggan | Head | — | 67 | ~1863 |
| Richard Duggan | Son | — | 17 | ~1913 |
| Joseph Duggan | Son | — | 21 | ~1909 |
| Francis Dugan | Other | — | 8 | ~1922 |
Census Appearances
1920
Bronx, New …
Spouse, age 46
Bronx, New York · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Manager |
| Industry | Restaurant |
| Class of Worker | E |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Queens, New …
Spouse, age 54
Queens, New York · implied b. ~1876 — 12 household members
| Surname | Duggan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1892 |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Queens-County, New …
Other, age 66
Queens-County, New York · implied b. ~1874 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Queens Borough |
| 1935 Residence (County) | Queens |
| Naturalization Status | Naturalized |
| Occupation | Housework |
| Highest Grade | 8 |
| 1935 Residence | N.Y. |
| 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 Mary Duggan across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Duggan
Spouse · 1930 · age 54 · b. ~1876 · 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 — Queens, New York
Open full size
1930 US Federal Census — Queens, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1596:0550)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Maud M. Minter | 47 | Head | Laundress | New York |
| 2 | Robert H. Minter | 19 | Son | Helper | New York |
| 3 | Lydia R. Minter | 15 | Daughter | Sales Lady | New York |
| 4 | Raymond H. Minter | 13 | Son | — | New York |
| 5 | Anthony Maito | 23 | Son-in-law | Chauffeur | Toronto, Canada |
| 6 | Beatrice Maito | 25 | Daughter | Sales Lady | New York |
| 7 | James Maito | 5 | Grandson | — | New York |
| 8 | Susie A. Smith | 52 | Head | — | New York |
| 9 | Thomas Smith | 23 | Son | Laborer | New York |
| 10 | Alfred Smith | 21 | Son | Laborer | New York |
| 11 | Frederick Smith | 17 | Son | Laborer | New York |
| 12 | Robert E. Boney | 55 | Head | Plasterer | New York |
| 13 | Janie E. Boney | 51 | Wife | Domestic | New York |
| 14 | Gertrude Florence Boney | 22 | Daughter | Dept. Manager | New York |
| 15 | Frederick Boney | 35 | Brother | Laborer | New York |
| 16 | Carl Kwiatkowski | 44 | Head | Laborer | Poland |
| 17 | Lena Kwiatkowski | 39 | Wife | — | Poland |
| 18 | Adam Kwiatkowski | 22 | Son | Bricklayer | Poland |
| 19 | Bettie Kwiatkowski | 13 | Daughter | — | New York |
| 20 | Lena Kwiatkowski | 11 | Daughter | — | New York |
| 21 | Josephine Kwiatkowski | 5 | Daughter | — | New York |
| 22 | Estella Kwiatkowski | 4 | Daughter | — | New York |
| 23 | Carl Kwiatkowski | 3 | Son | — | New York |
| 24 | Pauline Kwiatkowski | 1 | Daughter | — | New York |
| 25 | John Duggan | 67 | Head | Retired | Ireland |
| 26 | Mary Duggan THIS PERSON | 54 | Wife | — | Ireland |
| 27 | Joseph Duggan | 21 | Son | Electrician | New York |
| 28 | Timothy Duggan | 20 | Son | Electrician | New York |
| 29 | Margaret Duggan | 19 | Daughter | Bookkeeper | New York |
| 30 | Edmund Duggan | 18 | Son | Plumber | New York |
| 31 | Richard Duggan | 17 | Son | — | New York |
| 32 | Francis Duggan | 15 | Son | — | New York |
| 33 | James Duggan | 12 | Son | — | New York |
| 34 | Cornelius Duggan | 7 | Son | — | New York |
| 35 | Michael Fulohan | 35 | Cousin | Chauffeur | Ireland |
| 36 | Francis Dugan | 8 | Grandson | — | New York |
| 37 | John Mulligan | 57 | Head | Carpenter | New York |
| 38 | Mary Mulligan | 54 | Wife | — | New York |
| 39 | Cornelius Gallman | 23 | Boarder | Plumber | New York |
| 40 | Sidney Bishop | 38 | Head | — | England |
| 41 | Anna Bishop | 44 | Wife | — | New York |
| 42 | Madeline Bishop | 16 | Daughter | — | New York |
| 43 | Pauline Bishop | 13 | Daughter | — | New York |
| 44 | Charles Leser | 65 | Head | Gardener | Germany |
| 45 | Alma Leser | 61 | Wife | — | Germany |
| 46 | Viola Leser | 32 | Daughter | Bookkeeper | New York |
| 47 | Lillian Leser | 26 | Daughter | Clerk | New York |
| 48 | Florence Leser | 20 | Daughter | Clerk | New York |
| 49 | Robert Kompulser | 64 | Head | Cutter | Germany |
| 50 | Elise Kompulser | 63 | Wife | — | Germany |
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)