RD
Robert Dunn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Robert Dunn across the 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 10-person household.
Age 11
b. ~1919
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Dunn |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Ruth Dunn | Daughter | — | 11 | ~1919 |
| Helen Dunn | Daughter | — | 13 | ~1917 |
| Clare Dunn | Daughter | — | 5 | ~1925 |
| Mary Dunn | Daughter | — | 14 | ~1916 |
| Flora Dunn | Daughter | — | 27 | ~1903 |
| Daniel Dunn | Head | — | 53 | ~1877 |
| Robert Dunn | Son | — | 11 | ~1919 |
| John Dunn | Son | — | 7 | ~1923 |
| Daniel Dunn | Son | — | 10 | ~1920 |
| Mary Dunn | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Suffolk, Massachusetts
Son, age 1
Suffolk, Massachusetts · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunne |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 11
Suffolk, Massachusetts · implied b. ~1919 — 10 household members
| Surname | Dunn |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Robert Dunn across 2 US Census years (1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Dunn
Son · 1930 · age 11 · b. ~1919 · Massachusetts
★ You are viewing this record
Sibling
Flora Dunn
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Dunn
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Dunn
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Dunn
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Dunn
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dunn
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clare Dunn
Sibling · 1930 · age 5
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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel953:0162)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James F. Smith | 45 | Head | Custodian | Ireland |
| 52 | Bridget M. Smith | 43 | Wife | None | Canada French |
| 53 | Robert E. Smith | 2 | Son | None | Massachusetts |
| 54 | Prosper Lahan | 38 | Head | Floor Layer | Austria |
| 55 | Agnes Lahan | 38 | Wife | None | Ireland |
| 56 | James Lahan | 12 | Son | — | Massachusetts |
| 57 | Agnes Lahan | 11 | Daughter | — | Massachusetts |
| 58 | Eleanor Lahan | 7 | Daughter | — | Massachusetts |
| 59 | Virginia Lahan | 5 | Daughter | — | Massachusetts |
| 60 | Dominic Connor | 69 | Head | None | Turkey |
| 61 | William R. Connor | 30 | Son | Salesman | Massachusetts |
| 62 | Serena Connor | 28 | Daughter | Teacher | Massachusetts |
| 63 | Susan Macaluso | 61 | Head | Homemaker | Canada English |
| 64 | Cecil Macaluso | 36 | Son | Cooper | Canada English |
| 65 | Arthur Macaluso | 33 | Son | Salesclerk | Canada English |
| 66 | Florence Coughlin | 36 | Boarder | Nurse | Massachusetts |
| 67 | Thomas Dofler | 59 | Head | Sexton | Northern Ireland |
| 68 | Ida M. Dofler | 58 | Wife | None | Connecticut |
| 69 | Edwin J. Moulton | 39 | Roomer | Chauffeur | Massachusetts |
| 70 | Amy Moulton | 31 | Roomer | Hair Dresser | Massachusetts |
| 71 | Elmira Peterson | 25 | Daughter | General Office | Connecticut |
| 72 | Marie Peterson | 6 | Granddaughter | — | Oregon |
| 73 | William J. Crocker | 68 | Roomer | Banking | England |
| 74 | Michael J. Borton | 60 | Head | Captain | Massachusetts |
| 75 | Hannah E. Borton | 55 | Wife | None | Massachusetts |
| 76 | Anna C. Borton | 29 | Daughter | Sales Lady | Massachusetts |
| 77 | John J. Borton | 27 | Son | Teacher | Massachusetts |
| 78 | Elizabeth Borton | 25 | Daughter | At Home | Massachusetts |
| 79 | Francis Borton | 22 | Son | — | Massachusetts |
| 80 | Arthur Borton | 19 | Son | — | Massachusetts |
| 81 | Mary A. O'Brien | 79 | Head | — | Northern Ireland |
| 82 | Sarah E. O'Brien | 52 | Daughter | Investigator | Northern Ireland |
| 83 | Rose A. O'Brien | 50 | Daughter | Clerk | Northern Ireland |
| 84 | Mary T. O'Brien | 50 | Daughter | Book Keeper | Northern Ireland |
| 85 | Michael O'Brien | 41 | Son | Sales Clerk | Northern Ireland |
| 86 | Gertrude O'Brien | 39 | Daughter | Teacher | Northern Ireland |
| 87 | Robert O'Brien | 47 | Son | None | Northern Ireland |
| 88 | Mary A. Reardon | 62 | Head | None | New York |
| 89 | Charles J. Reardon | 38 | Son | Operating Manager | Massachusetts |
| 90 | Doris F. Reardon | 28 | Daughter | Clerk | Massachusetts |
| 91 | Daniel W. Dunn | 53 | Head | Teamster | Massachusetts |
| 92 | Mary E. Dunn | 40 | Wife | None | Massachusetts |
| 93 | Flora G. Dunn | 27 | Daughter | Secretary | Massachusetts |
| 94 | Mary L. Dunn | 14 | Daughter | — | Massachusetts |
| 95 | Helen Dunn | 13 | Daughter | — | Massachusetts |
| 96 | Ruth Dunn | 11 | Daughter | — | Massachusetts |
| 97 | Robert Dunn THIS PERSON | 11 | Son | — | Massachusetts |
| 98 | Daniel W. Jr. Dunn | 10 | Son | — | Massachusetts |
| 99 | John A. Dunn | 7 | Son | — | Massachusetts |
| 100 | Clare Dunn | 5 | Daughter | — | Massachusetts |
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)