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Thomas Casey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Thomas Casey across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 5-person household.
Age 50
b. ~1890
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Casey |
| Given Name | Thomas F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Police Captain |
| Industry | City Police Dept |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 4000 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Police Captain |
| Township / Ward | Boston |
| Est. Birth Year | ~1890 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Josephine Casey | Spouse | — | 48 | ~1892 |
| Irene Casey | Daughter | — | 11 | ~1929 |
| Mary Casey | Daughter | — | 13 | ~1927 |
| Thomas Casey | Head | — | 50 | ~1890 |
| Thomas Casey | Son | — | 16 | ~1924 |
Census Appearances
1920
Suffolk, Massachusetts
Head, age 28
Suffolk, Massachusetts · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Thomas G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Inspector |
| Industry | Railroad |
| Class of Worker | WW |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Head, age 38
Suffolk, Massachusetts · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Thomas J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 25 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Illinois |
| Occupation | Police Officer |
| Industry | City of Boston |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 50
Suffolk-County, Massachusetts · implied b. ~1890 — 5 household members
| Surname | Casey |
| Given Name | Thomas F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | Police Captain |
| Industry | City Police Dept |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 4000 |
| Highest Grade | No 8 |
| 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 Thomas Casey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Thomas Casey
Head · 1940 · age 50 · b. ~1890 · Massachusetts
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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-t0627-01680-00417)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Phyllis Reese | 27 | Wife | — | Massachusetts |
| 42 | Carol Ann Reese | 4 | Daughter | — | Massachusetts |
| 43 | Margaret Mccartny | 55 | Mother in law | — | Massachusetts |
| 44 | James Mcconnell | 59 | Head | Pressman | Pennsylvania |
| 45 | Mary J Mcconnell | 56 | Wife | Stenographer | Massachusetts |
| 46 | Lester Mcconnell | 26 | Son | Teacher | Massachusetts |
| 47 | John D Benson | 44 | Head | Photo Engraver | Massachusetts |
| 48 | Margaret G Benson | 35 | Wife | — | New York |
| 49 | Mary L Benson | 6 | Daughter | — | Massachusetts |
| 50 | Frances Benson | 3 | Daughter | — | Massachusetts |
| 51 | Martin A Waters | 41 | Head | Clerk | Massachusetts |
| 52 | Annie L Waters | 52 | Wife | — | Massachusetts |
| 53 | Martin F Waters | 22 | Son | New Worker | Massachusetts |
| 54 | Mary F Waters | 21 | Daughter | New Worker | Massachusetts |
| 55 | Anna B Waters | 18 | Daughter | New Worker | Massachusetts |
| 56 | John H Waters | 17 | Son | — | Massachusetts |
| 57 | Paul Waters | 14 | Son | — | Massachusetts |
| 58 | John J Crenan | 48 | Head | Fireman | Massachusetts |
| 59 | Blanche C Crenan | 47 | Wife | — | Massachusetts |
| 60 | John J Jr Crenan | 15 | Son | — | Massachusetts |
| 61 | Mary L Marcille | 50 | Sister in law | Stenographer | Massachusetts |
| 62 | Winifred Marcille | 80 | Mother in law | — | England |
| 63 | Jessie M Plaisted | 54 | Head | Asst Librarian | Massachusetts |
| 64 | Helen F Plaisted | 59 | Sister | — | Massachusetts |
| 65 | James H Duffey | 45 | Head | Supervisor | Massachusetts |
| 66 | Helen K Duffey | 42 | Wife | — | Massachusetts |
| 67 | Thomas F Casey THIS PERSON | 50 | Head | Police Captain | Massachusetts |
| 68 | Josephine S Casey | 48 | Wife | — | Massachusetts |
| 69 | Thomas F Jr Casey | 16 | Son | — | Massachusetts |
| 70 | Mary Casey | 13 | Daughter | — | Massachusetts |
| 71 | Irene Casey | 11 | Daughter | — | Massachusetts |
| 72 | James C Rose | 45 | Head | Sales Manager | Maryland |
| 73 | Lucretia L Rose | 40 | Wife | — | Maryland |
| 74 | Mary M Rose | 20 | Daughter | Bookkeeper | Massachusetts |
| 75 | James C Jr Rose | 18 | Son | — | Maryland |
| 76 | Robert R Rose | 13 | Son | — | New Jersey |
| 77 | Joan Rose | 7 | Daughter | — | New Jersey |
| 78 | John T Friary | 53 | Head | Treasurer | Massachusetts |
| 79 | Catherine C Friary | 51 | Wife | — | Massachusetts |
| 80 | C Louise Friary | 23 | Daughter | Secretary | 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)