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John Rollins — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this John Rollins across the 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1898), then head of a 9-person household.
Age 32
b. ~1898
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Rollins |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Clerk |
| Industry | Grocery |
| Class of Worker | 8390 |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Boston City |
| Est. Birth Year | ~1898 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Robert Rollins | Son | — | 24 | ~1906 |
| Winslow Rollins | Son | — | 27 | ~1903 |
| George Rollins | Son | — | 19 | ~1911 |
| Aubrey Smith | Other | — | 6 | ~1924 |
| Frank Smith | Other | — | 10 | ~1920 |
| Forrest Rollins | Head | — | 62 | ~1868 |
| Edgar Rollins | Son | — | 23 | ~1907 |
| Maud Rollins | Other | — | 59 | ~1871 |
| John Rollins | Son | — | 32 | ~1898 |
Census Appearances
1920
Suffolk, Massachusetts
Son, age 22
Suffolk, Massachusetts · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Conductor |
| Industry | Street Railway |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 32
Suffolk, Massachusetts · implied b. ~1898 — 9 household members
| Surname | Rollins |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerk |
| Industry | Grocery |
| Class of Worker | 8390 |
| 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 Rollins across 2 US Census years (1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
John Rollins
Son · 1930 · age 32 · b. ~1898 · Massachusetts
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Sibling
Edgar Rollins
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winslow Rollins
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Rollins
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Rollins
Sibling · 1930 · age 19
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:massachusettscensus00reel955:0023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth J. Sullivan | 42 | Head | — | Massachusetts |
| 2 | Mary E. Sullivan | 60 | Sister-H | — | Massachusetts |
| 3 | Margaret A. Sullivan | 50 | Sister | Operator | Massachusetts |
| 4 | Ellen G. Sullivan | 48 | Sister | Operator | Massachusetts |
| 5 | Thomas F. Sullivan | 22 | Nephew | Laborer | Massachusetts |
| 6 | John D. Sullivan | 18 | Nephew | — | Massachusetts |
| 7 | Eric L. Thayer | 59 | Head | Electrician | New York |
| 8 | Pauline A. Thayer | 56 | Wife-H | — | Germany |
| 9 | Pauline A. Thayer | 25 | Daughter | Clerk | New York |
| 10 | Augustus E. Thayer | 17 | Son | — | Pennsylvania |
| 11 | John F. Williams | 55 | Head | Storekeeper | Pennsylvania |
| 12 | Amelia Williams | 46 | Wife-H | — | Canada-English |
| 13 | Harold C. Williams | 26 | Son | Artist | Massachusetts |
| 14 | Paul J. Williams | 24 | Son | Printer | Virginia |
| 15 | Lawrence Williams | 23 | Son | Salesman | Massachusetts |
| 16 | Marion Williams | 21 | Daughter | Stenographer | Massachusetts |
| 17 | Anna Hyde | 85 | Boarder | — | Massachusetts |
| 18 | Margaret H. Haye | 35 | Head | Elevator Operator | Port. Mass. |
| 19 | Rose M. Haye | 16 | Daughter | — | Dorchester |
| 20 | Teresa H. Haye | 14 | Daughter | — | Dorchester |
| 21 | Forrest W. Rollins | 62 | Head | Blender | Massachusetts |
| 22 | Maud K. Rollins | 59 | Wife-H | — | Massachusetts |
| 23 | John D. Rollins THIS PERSON | 32 | Son | Clerk | Massachusetts |
| 24 | Winslow F. Rollins | 27 | Son | Instructor | Massachusetts |
| 25 | Robert B. Rollins | 24 | Son | Sorter | Massachusetts |
| 26 | George W. Rollins | 19 | Son | Clerk | Massachusetts |
| 27 | Frank A. Smith | 10 | Boarder | — | Canada-English |
| 28 | Aubrey Smith | 6 | Boarder | — | Canada-English |
| 29 | Edgar L. Rollins | 23 | Son | Mechanic | Massachusetts |
| 30 | Abraham Sklar | 52 | Head | Photographer | Russia |
| 31 | Rebecca Sklar | 45 | Wife-H | — | Russia |
| 32 | Sidney Sklar | 20 | Son | Salesman | Massachusetts |
| 33 | Herbert Sklar | 16 | Son | — | Massachusetts |
| 34 | Harold Sklar | 12 | Son | — | Massachusetts |
| 35 | Mary Collins | 68 | Head | — | Massachusetts |
| 36 | Charles Cooper | 26 | Son | Salesman | Massachusetts |
| 37 | Elizabeth Collins | 35 | Daughter | Instructor | Massachusetts |
| 38 | Anna Mccarthy | 60 | Sister-H | — | Massachusetts |
| 39 | William Ramson | 18 | Boarder | — | Massachusetts |
| 40 | Louis Young | 16 | Boarder | — | Massachusetts |
| 41 | John Hatford | 15 | Boarder | — | Massachusetts |
| 42 | Harold Stives | 13 | Boarder | — | Massachusetts |
| 43 | Archie G. Crowell | 30 | Head | Salesman | Canada-English |
| 44 | Jennie Crowell | 26 | Wife-H | — | Canada-English |
| 45 | Glendon Crowell | 1 | Son | — | Massachusetts |
| 46 | Nellie Smith | 19 | Sister-in-law | File Clerk | Canada-English |
| 47 | Elizabeth Smith | 28 | Sister-in-law | Typist | Canada-English |
| 48 | Mary Akerley | 48 | H | — | Massachusetts |
| 49 | Kenneth Akerley | 16 | Son | — | Massachusetts |
| 50 | Lillian G. Akerley | 28 | Daughter | Stenographer | Canada-English |
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)