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James Boyle — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this James Boyle across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | BOSTON CITY |
| 1935 Residence (County) | SUFFOLK |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Frances Boyle | Daughter | — | 16 | ~1924 |
| James Boyle | Son | — | 13 | ~1927 |
| John Boyle | Son | — | 20 | ~1920 |
| Helen Boyle | Daughter | — | 19 | ~1921 |
| Mary Boyle | Daughter | — | 23 | ~1917 |
| Ella Boyle | Spouse | — | 50 | ~1890 |
| Simmon Boyle | Head | — | 59 | ~1881 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 3
Suffolk, Massachusetts · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Son, age 13
Suffolk-County, Massachusetts · implied b. ~1927 — 7 household members
| Surname | Boyle |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | BOSTON CITY |
| 1935 Residence (County) | SUFFOLK |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| 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 James Boyle across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Boyle
Son · 1940 · age 13 · b. ~1927 · Massachusetts
★ You are viewing this record
Sibling
John Boyle
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Boyle
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Boyle
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Boyle
Sibling · 1940 · 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
1940 US Federal Census — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01666-00468)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John F. Macdonald | 58 | Head | Stage Hand | England |
| 2 | Jane Macdonald | 66 | Wife | — | Massachusetts |
| 3 | Simmon Boyle | 59 | Head | Bartender | Irish Free State |
| 4 | Ella Boyle | 50 | Wife | — | Northern Ireland |
| 5 | Mary Boyle | 23 | Daughter | Clerk | Massachusetts |
| 6 | John Boyle | 20 | Son | Shipper | Massachusetts |
| 7 | Helen Boyle | 19 | Daughter | New Worker | Massachusetts |
| 8 | Frances Boyle | 16 | Daughter | — | Massachusetts |
| 9 | James Boyle THIS PERSON | 13 | Son | — | Massachusetts |
| 10 | Thomas Higgins | 48 | Head | Laborer | Irish Free State |
| 11 | Julia Higgins | 46 | Wife | — | Irish Free State |
| 12 | Thomas J. Higgins | 15 | Son | — | Massachusetts |
| 13 | Edward Higgins | 12 | Son | — | Massachusetts |
| 14 | Mary Higgins | 12 | Daughter | — | Massachusetts |
| 15 | Kathleen Higgins | 10 | Daughter | — | Massachusetts |
| 16 | Francis Higgins | 8 | Son | — | Massachusetts |
| 17 | Richard Higgins | 7 | Son | — | Massachusetts |
| 18 | Lillian Higgins | 5 | Daughter | — | Massachusetts |
| 19 | Geraldine Higgins | 2 | Daughter | — | Massachusetts |
| 20 | Nicholas J. Hardy | 41 | Head | Blacksmith | Irish Free State |
| 21 | Helena Hardy | 35 | Wife | — | Irish Free State |
| 22 | Mary C. Hardy | 10 | Daughter | — | Massachusetts |
| 23 | Helena P. Hardy | 7 | Daughter | — | Massachusetts |
| 24 | Dennis J. Connally | 65 | Head | Porter | Massachusetts |
| 25 | Ellen Connally | 68 | Wife | — | Maine |
| 27 | Margaret C. Phameuf | 64 | Head | — | Irish Free State |
| 28 | Lillian A. Phameuf | 33 | Daughter | Secretary | Massachusetts |
| 29 | Charles F. Phameuf | 26 | Son | Apprentice Boiler Maker | Massachusetts |
| 30 | Fredrick R. Phameuf | 22 | Son | Service Man | Massachusetts |
| 31 | Katherine Flood | 66 | Head | — | Massachusetts |
| 32 | Edward H. Flood | 42 | Son | Assistant Supervisor | Massachusetts |
| 33 | Nellie Higgins | 82 | Lodger | — | Irish Free State |
| 34 | Margeret Mckinnon | 43 | Head | Housekeeper | Canada English |
| 35 | Robert L. Fitzpatrick | 51 | Head | Telephone Installer | Massachusetts |
| 36 | Ellenor G. Fitzpatrick | 45 | Wife | — | Massachusetts |
| 37 | Robert L. Jr. Fitzpatrick | 21 | Son | Gasoline Attendant | Massachusetts |
| 38 | Mary Fitzpatrick | 20 | Daughter | Secretary | Massachusetts |
| 39 | William Fitzpatrick | 11 | Son | — | Massachusetts |
| 40 | Francis Fitzpatrick | 37 | Brother | Wool Specialist | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)