JD
John Dunn — 1930 US Census Record
Model Tree available1930 United States Federal Census · Norfolk, Massachusetts
Our Model Tree links this John Dunn across the 1910, 1920 and 1930 US Censuses in Norfolk, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael & Thomas — first a son (b.~1904), then head of a 6-person household.
Age 26
b. ~1904
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Norfolk, Massachusetts |
| Surname | Dunn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada |
| Additional Details | |
| Occupation | Clerk |
| Industry | Paper Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Walpole Town |
| Est. Birth Year | ~1904 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Alice Dunn | Daughter | — | 25 | ~1905 |
| Alice Dunn | Daughter | — | 22 | ~1908 |
| John Dunn | Head | — | 60 | ~1870 |
| John Dunn | Son | — | 28 | ~1902 |
| John Dunn | Son | — | 26 | ~1904 |
| Alice Dunn | Spouse | — | 55 | ~1875 |
Census Appearances
1910
Suffolk, Massachusetts
Son, age 7
Suffolk, Massachusetts · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Norfolk, Massachusetts
Son, age 16
Norfolk, Massachusetts · implied b. ~1904 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Norfolk, Massachusetts
Son, age 26
Norfolk, Massachusetts · implied b. ~1904 — 6 household members
| Surname | Dunn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada |
| Occupation | Clerk |
| Industry | Paper Mill |
| Class of Worker | W |
| 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 John Dunn across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Michael Dunn (~0.92 confidence) and father Thomas Dunn (~0.92 confidence) and father John Dunn (~0.92 confidence) and mother Alice Dunn (~0.92 confidence) and mother Amelia Dunn (~0.92 confidence) and mother Alice Dunn (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Dunn
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Thomas Dunn
b. ~1866
Source father
● Household
· direct · ~0.92
Father
John Dunn
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Alice Dunn
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Amelia Dunn
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Alice Dunn
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Dunn
Son · 1930 · age 26 · b. ~1904 · Massachusetts
★ You are viewing this record
Sibling
John Dunn
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Dunn
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Dunn
Sibling · 1930 · age 25
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 — Norfolk, Massachusetts
Open full size
1930 US Federal Census — Norfolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel937:0778)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Michael Bouch | 45 | Head | Beaterman | Lithuania |
| 2 | Mary Bouch | 44 | Wife | — | Lithuania |
| 3 | John Bouch | 20 | Son | Finisher | Massachusetts |
| 4 | Joseph Bouch | 18 | Son | Truck Driver | Massachusetts |
| 5 | Annie Bouch | 13 | Daughter | — | Massachusetts |
| 6 | Helen Bouch | 11 | Daughter | — | Massachusetts |
| 7 | William Harding | 42 | Head | Machinist | Scotland |
| 8 | Mary Harding | 41 | Wife | — | Scotland |
| 9 | William Harding | 18 | Son | — | Scotland |
| 10 | James Harding | 16 | Son | — | Scotland |
| 11 | John Harding | 14 | Son | — | Scotland |
| 12 | Robert Harding | 12 | Son | — | Massachusetts |
| 13 | George Harding | 10 | Son | — | Massachusetts |
| 14 | Michael Marshall | 32 | Head | Machine Hand | Massachusetts |
| 15 | Alice Marshall | 32 | Wife | — | Massachusetts |
| 16 | Ruth Marshall | 10 | Daughter | — | Massachusetts |
| 17 | Michael Marshall | 8 | Son | — | Massachusetts |
| 18 | Robert Marshall | 7 | Son | — | Massachusetts |
| 19 | John Dunn | 32 | Head | Fireman | Massachusetts |
| 20 | Alice Dunn | 30 | Wife | — | Maine |
| 21 | John Dunn | 1 | Son | — | Massachusetts |
| 22 | John Dunn | 27 | Head | Clerk | Massachusetts |
| 23 | Alice Dunn | 27 | Wife | — | Massachusetts |
| 24 | John Dunn | 1 | Son | — | Massachusetts |
| 25 | John Dunn | 30 | Head | Transfer | Massachusetts |
| 26 | Alice Dunn | 30 | Wife | — | Massachusetts |
| 27 | John Dunn | 40 | Head | Contractor | Maine |
| 28 | Alice Dunn | 34 | Wife | — | Massachusetts |
| 29 | John Dunn | 14 | Son | — | Massachusetts |
| 30 | Alice Dunn | 12 | Daughter | — | Massachusetts |
| 31 | John Dunn | 10 | Son | — | Massachusetts |
| 32 | Alice Dunn | 8 | Daughter | — | Massachusetts |
| 33 | John Dunn | 45 | Head | Contractor | Canada |
| 34 | Alice Dunn | 43 | Wife | — | Canada |
| 35 | John Dunn | 4 | Son | — | Massachusetts |
| 36 | John Dunn | 32 | Head | Accountant | Canada |
| 37 | Alice Dunn | 28 | Wife | Clerk | Massachusetts |
| 38 | John Dunn | 2 | Daughter | — | Massachusetts |
| 39 | John Dunn | 30 | Head | Beaterman | Massachusetts |
| 40 | Alice Dunn | 27 | Wife | — | Massachusetts |
| 41 | Stephen Boutros | 24 | Boarder | Worker | Syria |
| 42 | James Smith | 47 | Boarder | Cook | Ireland |
| 43 | John Dunn | 44 | Boarder | Laborer | Ireland |
| 44 | John Dunn | 60 | Head | Painter | Massachusetts |
| 45 | Alice Dunn | 55 | Wife | — | Canada |
| 46 | John Dunn | 28 | Son | Clerk | Massachusetts |
| 47 | Alice Dunn | 25 | Daughter | Clerk | Massachusetts |
| 48 | John Dunn THIS PERSON | 26 | Son | Clerk | Massachusetts |
| 49 | Alice Dunn | 22 | Daughter | Machinist | Massachusetts |
| 50 | John J. Sullivan | 30 | Head | Chauffeur | Massachusetts |
Pedigree Summary
John + 3 siblings
Gen 1 · 6 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)