MD
Mary Dugan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Providence, Rhode Island
Our Model Tree links this Mary Dugan across the 1900, 1910, 1920 and 1930 US Censuses in Providence, Rhode Island (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1901), then head of a 7-person household.
Age 29
b. ~1901
Female
Daughter
Born: Rhode Island
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Providence, Rhode Island |
| Surname | Dugan |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Additional Details | |
| Occupation | Press worker |
| Industry | Jewelry co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Press Worker |
| Township / Ward | Providence City |
| Est. Birth Year | ~1901 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frank Dugan | Son | — | 23 | ~1907 |
| Thomas Dugan | Son | — | 27 | ~1903 |
| William Dugan | Head | — | 56 | ~1874 |
| James Dugan | Son | — | 20 | ~1910 |
| Mary Dugan | Daughter | — | 29 | ~1901 |
| William Dugan | Son | — | 28 | ~1902 |
| Annie Dugan | Other | — | 57 | ~1873 |
Census Appearances
1900
Providence, Rhode …
Daughter, age 2
Providence, Rhode Island · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | Mary V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Birth Month | Aug |
| Birth Year | 1898 |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1910
Providence, Rhode …
Daughter, age 11
Providence, Rhode Island · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Daughter, age 21
Providence, Rhode Island · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | Mary V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Bundler |
| Industry | Finishing Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Providence, Rhode …
Daughter, age 29
Providence, Rhode Island · implied b. ~1901 — 7 household members
| Surname | Dugan |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Press worker |
| Industry | Jewelry co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Dugan across 4 US Census years (1900, 1910, 1920 and 1930) in Providence, Rhode Island, using XGBoost record linkage. Identified parents: father John Dugan (~0.92 confidence) and father John Dugan (~0.92 confidence) and mother Margaret Dugan (~0.92 confidence) and mother Mary Dugan (~0.92 confidence) and father William Dugan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Dugan
b. ~1857
Source father
● Household
· direct · ~0.92
Father
John Dugan
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Margaret Dugan
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Mary Dugan
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
William Dugan
b. ~1874
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Dugan
Daughter · 1930 · age 29 · b. ~1901 · Rhode Island
★ You are viewing this record
Sibling
James Dugan
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Dugan
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Dugan
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Dugan
Sibling · 1930 · age 23
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 — Providence, Rhode Island
Open full size
1930 US Federal Census — Providence, Rhode Island
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2175unit:0422)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Antonio Ponte | 27 | Head | Road Laborer | Azores |
| 2 | Arlena Ponte | 32 | Wife-H | — | Azores |
| 3 | Mabel Ponte | 7 | Daughter | — | Rhode Island |
| 4 | Antonio Ponte | 3 | Son | — | Rhode Island |
| 5 | Joseph F Silveira | 60 | Head | — | Azores |
| 6 | Julia M Silveira | 60 | Wife-H | — | Azores |
| 7 | Arthur M Silveira | 19 | Son | Longshoreman | Massachusetts |
| 8 | Maurice Heardon | 52 | Head | Blacksmith | Irish Free State |
| 9 | Mary K Heardon | 50 | Wife-H | — | Irish Free State |
| 10 | John F Heardon | 24 | Son | Substitute | Rhode Island |
| 11 | Edward V Heardon | 22 | Son | Boiler Maker | Rhode Island |
| 12 | Daniel A Sullivan | 45 | Head | Ring Maker | Rhode Island |
| 13 | Edith Sullivan | 44 | Wife-H | — | England |
| 14 | Daniel A, Jr Sullivan | 18 | Son | Polisher | Rhode Island |
| 15 | John S Jacobs | 44 | Head | Upholsterer | England |
| 16 | Doris Jacobs | 39 | Wife-H | — | England |
| 17 | Sydney Jacobs | 17 | Son | — | Rhode Island |
| 18 | Ronald Jacobs | 15 | Son | — | Rhode Island |
| 19 | Leslie Jacobs | 13 | Son | — | Rhode Island |
| 20 | Phyllis Jacobs | 10 | Daughter | — | Rhode Island |
| 21 | William H Dugan | 56 | Head | Machine Helper | Rhode Island |
| 22 | Annie T Dugan | 57 | Wife-H | — | Rhode Island |
| 23 | Mary J Dugan THIS PERSON | 29 | Daughter | Press Worker | Rhode Island |
| 24 | William C Dugan | 28 | Son | — | Rhode Island |
| 25 | Thomas H Dugan | 27 | Son | Turbine Operator | Rhode Island |
| 26 | Frank X Dugan | 23 | Son | Press Worker | Rhode Island |
| 27 | James H Dugan | 20 | Son | Press Worker | Rhode Island |
| 28 | Thomas E Campbell | 44 | Head | Gold Roller | Rhode Island |
| 29 | Helen E Campbell | 39 | Wife-H | — | Rhode Island |
| 30 | Thomas E Campbell | 16 | Son | Jewelers Apprentice | Rhode Island |
| 31 | Gertrude A Campbell | 13 | Daughter | — | Rhode Island |
| 32 | Regina Campbell | 7 | Daughter | — | Rhode Island |
| 33 | Jeannette Campbell | 4 | Daughter | — | Rhode Island |
| 34 | William H Campbell | 3 | Son | — | Rhode Island |
| 35 | James E Lyons | 45 | Head | Farm Hand | Massachusetts |
| 36 | Annie M Lyons | 34 | Wife-H | — | Connecticut |
| 37 | Julia J Gilday | 44 | Head | — | Massachusetts |
| 38 | Benjamin E Gilday | 15 | Son | Janitor | Rhode Island |
| 39 | Thomas J Gilday | 11 | Son | Battery Helper | Rhode Island |
| 40 | Joseph Gilday | 10 | Son | Laborer | Rhode Island |
| 41 | Ellen J Caffrey | 48 | Head-H | Seamstress | Irish Free State |
| 42 | Edward J Caffrey | 13 | Son | — | Rhode Island |
| 43 | Rita M Caffrey | 12 | Daughter | — | Rhode Island |
| 44 | William J Hutchinson | 57 | Head | Inspector | Vermont |
| 45 | Blanche L Hutchinson | 52 | Wife-H | — | Connecticut |
| 46 | Charles A Hutchinson | 19 | Son | Iceman | Vermont |
| 47 | Lillian Hutchinson | 16 | Daughter | Solderer | Vermont |
| 48 | Kathleen A Hutchinson | 14 | Daughter | — | Vermont |
| 49 | Joseph Coelho | 59 | Head | Proprietor | Azores |
| 50 | Mary A Coelho | 55 | Wife-H | — | Rhode Island |
Related Census Records
Pedigree Summary
Mary + 4 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)