JC
Joseph Casey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Joseph Casey across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 8-person household.
Age 53
b. ~1887
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Casey |
| Given Name | Joseph F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden City |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Fireman |
| Industry | City Employee |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 2200 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Fireman |
| Township / Ward | Malden City |
| Est. Birth Year | ~1887 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Mary Casey | Spouse | — | 44 | ~1896 |
| Gertrude Casey | Daughter | — | 17 | ~1923 |
| Leo Casey | Son | — | 10 | ~1930 |
| Claire Casey | Daughter | — | 14 | ~1926 |
| Adelle Casey | Daughter | — | 23 | ~1917 |
| Joseph Casey | Head | — | 53 | ~1887 |
| Joseph Casey | Son | — | 21 | ~1919 |
| James Casey | Son | — | 8 | ~1932 |
Census Appearances
1930
Middlesex, Massachusetts
Other, age 44
Middlesex, Massachusetts · implied b. ~1886 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Joseph F. |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Head, age 53
Middlesex-County, Massachusetts · implied b. ~1887 — 8 household members
| Surname | Casey |
| Given Name | Joseph F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden City |
| 1935 Residence (County) | Middlesex |
| Occupation | Fireman |
| Industry | City Employee |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 2200 |
| Highest Grade | H-4 |
| 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 Joseph Casey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Casey
Head · 1940 · age 53 · b. ~1887 · 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 — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01608-00232)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Richard Casey | 55 | Head | Fireman | Massachusetts |
| 2 | Joseph F. Casey THIS PERSON | 53 | Head | Fireman | Massachusetts |
| 3 | Mary F. Casey | 44 | Wife | — | Massachusetts |
| 4 | Adelle Casey | 23 | Daughter | Teacher | Massachusetts |
| 5 | Joseph Jr. Casey | 21 | Son | — | Massachusetts |
| 6 | Gertrude Casey | 17 | Daughter | Clerical | Massachusetts |
| 7 | Claire Casey | 14 | Daughter | — | Massachusetts |
| 8 | Leo Casey | 10 | Son | — | Massachusetts |
| 9 | James Casey | 8 | Son | — | Massachusetts |
| 10 | James Ronan | 34 | Head | Laborer | New York |
| 11 | Alice Ronan | 35 | Wife | — | Massachusetts |
| 12 | Barbara Ronan | 12 | Daughter | — | Massachusetts |
| 13 | Donald Ronan | 9 | Son | — | Massachusetts |
| 14 | James Ronan | 5 | Son | — | Massachusetts |
| 15 | Alice Berrigan | 71 | Head | Agent | Massachusetts |
| 16 | Robert Berrigan | 52 | Son | Helper | Massachusetts |
| 17 | Lawrence Murray | 29 | Head | Laborer | Massachusetts |
| 18 | Frances Murray | 31 | Wife | Dispatcher | Canada English |
| 19 | Alice Murray | 33 | Sister | — | Massachusetts |
| 20 | Florence Murray | 3 | Niece | — | Massachusetts |
| 21 | William H. Sleed | 30 | Head | Manager | Massachusetts |
| 22 | Margaret M. Sleed | 27 | Wife | — | Massachusetts |
| 23 | End Of Block 474 Story Of Block 475 | None | — | — | — |
| 24 | Gabriel Valente | 50 | Head | Repair | Italy |
| 25 | Nancy Valente | 39 | Wife | — | Italy |
| 26 | Raymond Valente | 16 | Son | — | Italy |
| 27 | Lena Valente | 5 | Daughter | — | Massachusetts |
| 28 | James Mckenna | 36 | Head | Chauffeur | Canada English |
| 29 | Alice Mckenna | 36 | Wife | — | Massachusetts |
| 30 | Margaret Mckenna | 7 | Daughter | — | Massachusetts |
| 31 | Wilson Mcintosh | 24 | Head | Laborer | Massachusetts |
| 32 | Mary Mcintosh | 25 | Wife | Packer | Massachusetts |
| 33 | John J. Mcdonough | 39 | Head | Printer | Massachusetts |
| 34 | Frances Mcdonough | 33 | Wife | — | Massachusetts |
| 35 | James Mcdonough | 10 | Son | — | Massachusetts |
| 36 | Paul A. Ford | 51 | Head | Rubber Worker | Massachusetts |
| 37 | Bertha M. Ford | 52 | Wife | Rubber Worker | Massachusetts |
| 38 | George H. Rustard | 38 | Head | Packer | Massachusetts |
| 39 | Catherine Rustard | 29 | Wife | — | Massachusetts |
| 40 | Lillian Rustard | 6 | Daughter | — | 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)