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John Crowley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this John Crowley 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 | Crowley |
| Given Name | John J. |
| 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 place |
| 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 John | Age | Birth yr |
|---|---|---|---|---|
| James Crowley | Son | — | 16 | ~1924 |
| William Crowley | Head | — | 46 | ~1894 |
| William Crowley | Son | — | 15 | ~1925 |
| Elizabeth Crowley | Daughter | — | 18 | ~1922 |
| John Crowley | Son | — | 13 | ~1927 |
| Helen Crowley | Spouse | — | 45 | ~1895 |
| Albert Crowley | Son | — | 13 | ~1927 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 3
Suffolk, Massachusetts · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | John J. |
| 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 | Crowley |
| Given Name | John J. |
| 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 place |
| 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 Crowley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Crowley
Son · 1940 · age 13 · b. ~1927 · Massachusetts
★ You are viewing this record
Sibling
William Crowley
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Crowley
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Crowley
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Crowley
Sibling · 1940 · age 13
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
40 people indexed on this census page (nara:1940:m-t0627-01672-00062)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Florence M. Richard | 28 | Daughter | Saleslady | Massachusetts |
| 42 | Florence L. Richard | 2 | Granddaughter | — | Massachusetts |
| 43 | Peter E. Mccauley | 53 | Brother in law | — | Massachusetts |
| 44 | Catherine C. Ahern | 54 | Head | Chambermaid | Irish Free State |
| 45 | Charles O'Connor | 43 | Boarder | Hospital Porter | Massachusetts |
| 46 | Margaret M. Keefe | 41 | Head | — | Massachusetts |
| 47 | Ellen G. Keefe | 45 | Sister | — | Massachusetts |
| 48 | William J. Campbell | 64 | Boarder | Statistician | Massachusetts |
| 49 | Lawrence F. Kellogg | 45 | Head | Accountant | Massachusetts |
| 50 | Emeline D. Kellogg | 45 | Wife | — | Massachusetts |
| 51 | Emeline H. Kellogg | 20 | Daughter | Stenographer | Massachusetts |
| 52 | Evelyn A. Kellogg | 17 | Daughter | — | Massachusetts |
| 53 | L. May Kellogg | 16 | Daughter | — | Massachusetts |
| 54 | Ruth G. Kellogg | 10 | Daughter | — | Massachusetts |
| 55 | Evelyn S. Newton | 58 | Sister in law | Saleslady | Massachusetts |
| 56 | Harriet D. Newton | 46 | Sister in law | Typist | Massachusetts |
| 57 | Sarah J. Wrighton | 79 | Aunt | — | Massachusetts |
| 58 | William J. Crowley | 46 | Head | Police Officer | Massachusetts |
| 59 | Helen E. Crowley | 45 | Wife | — | Massachusetts |
| 60 | Elizabeth Crowley | 18 | Daughter | — | Massachusetts |
| 61 | James J. Crowley | 16 | Son | — | Massachusetts |
| 62 | William H. Crowley | 15 | Son | — | Massachusetts |
| 63 | Albert H. Crowley | 13 | Son | — | Massachusetts |
| 64 | John J. Crowley THIS PERSON | 13 | Son | — | Massachusetts |
| 65 | Catherine Foley | 60 | Head | — | Irish Free State |
| 66 | Catherine Foley | 29 | Daughter | Secretary | Massachusetts |
| 67 | Charles H. Renfrew | 82 | Head | — | Massachusetts |
| 68 | Marion Renfrew | 54 | Daughter | School Teacher | Massachusetts |
| 69 | Edward F. Mccarty | 77 | Head | — | Massachusetts |
| 70 | Catherine S. Mccarty | 77 | Wife | — | Massachusetts |
| 71 | Catherine Mccarty | 41 | Daughter | School Teacher | Massachusetts |
| 72 | Elias Bonnerie | 62 | Head | Chauffeur | Canada English |
| 73 | Elizabeth M. Bonnerie | 60 | Wife | — | Canada English |
| 74 | Edward P. Bonnerie | 33 | Son | Telegraph Operator | Massachusetts |
| 75 | Charles F. Bonnerie | 25 | Son | Superintendent | Massachusetts |
| 76 | Yvonne M. Bonnerie | 23 | Daughter | Telegrapher | Massachusetts |
| 77 | Frances H. Bonnerie | 20 | Daughter | Mail Clerk | Massachusetts |
| 78 | Mildred Bonnerie | 16 | Daughter | — | Massachusetts |
| 79 | Janet M. Bonnerie | 27 | Daughter | Telegraph Operator | Massachusetts |
| 80 | Donald Bonnerie | 3 | Grandson | — | Massachusetts |
Related Census Records
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)