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John Regan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this John Regan across the 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Regan |
| Given Name | John V |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Newburyport City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Clerk |
| Industry | Fuse Factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 816 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Newburyport City |
| Est. Birth Year | ~1918 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Regan | Son | — | 22 | ~1918 |
| Marjorie Regan | Daughter | — | 24 | ~1916 |
| Robert Regan | Son | — | 18 | ~1922 |
| Barbara Regan | Daughter | — | 14 | ~1926 |
| Marion Regan | Spouse | — | 45 | ~1895 |
| Nancy Regan | Daughter | — | 11 | ~1929 |
| John Regan | Head | — | 48 | ~1892 |
| David Regan | Son | — | 20 | ~1920 |
Census Appearances
1930
Essex, Massachusetts
Son, age 12
Essex, Massachusetts · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Regan |
| Given Name | John V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Rhode Island |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 22
Essex-County, Massachusetts · implied b. ~1918 — 8 household members
| Surname | Regan |
| Given Name | John V |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Newburyport City |
| 1935 Residence (County) | Essex |
| Occupation | Clerk |
| Industry | Fuse Factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 816 |
| Highest Grade | Hs 4 |
| 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 John Regan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Regan
Son · 1940 · age 22 · b. ~1918 · Massachusetts
★ You are viewing this record
Sibling
Nancy Regan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Regan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Regan
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Regan
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Regan
Sibling · 1940 · age 18
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 — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01587-00049)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pauline E Watts | 40 | Daughter | Teacher | Massachusetts |
| 2 | Vacant | None | — | — | — |
| 3 | Charles S Philbrick | 73 | Head | — | Maine |
| 4 | Hattie E Philbrick | 75 | Wife | — | Maine |
| 5 | Mary M Young | 52 | Daughter | — | Maine |
| 6 | Ella S Stuart | 70 | Sister in Law | — | Maine |
| 7 | Vacant Lot | None | — | — | — |
| 8 | Vacant Lot | None | — | — | — |
| 9 | William J Cook | 65 | Head | Manager | Massachusetts |
| 10 | Alice E Cook | 62 | Wife | — | Massachusetts |
| 11 | Lillian E Darling | 37 | Head | — | New Hampshire |
| 12 | Charles E Darling | 20 | Son | Laborer | Massachusetts |
| 13 | Margaret A Darling | 18 | Daughter | — | Massachusetts |
| 14 | Bernice A Darling | 16 | Daughter | — | Massachusetts |
| 15 | Richard G Darling | 13 | Son | — | Massachusetts |
| 16 | William B Adams | 50 | Lodger | Plumber | Massachusetts |
| 17 | John Regan | 48 | Head | Supervisor | Massachusetts |
| 18 | Marion E Regan | 45 | Wife | Shoe Worker | Rhode Island |
| 19 | Marjorie E Regan | 24 | Daughter | Clerk | Massachusetts |
| 20 | John V Regan THIS PERSON | 22 | Son | Clerk | Massachusetts |
| 21 | David H Regan | 20 | Son | Laborer | Massachusetts |
| 22 | Robert W Regan | 18 | Son | New Worker | Massachusetts |
| 23 | Barbara L Regan | 14 | Daughter | — | Massachusetts |
| 24 | Nancy J Regan | 11 | Daughter | — | Massachusetts |
| 25 | James F Riley | 71 | Head | — | Massachusetts |
| 26 | Johanna Riley | 73 | Wife | — | Irish Free State |
| 27 | Vacant Dwelling | None | — | — | — |
| 28 | Delphis H Chatigny | 58 | Head | Door Hanger | Canada French |
| 29 | Clementine M Chatigny | 56 | Wife | — | Canada French |
| 30 | Wilfred F Chatigny | 17 | Son | — | Massachusetts |
| 31 | Doris J Chatigny | 12 | Daughter | — | Massachusetts |
| 32 | Lena M Poulin | 34 | Daughter | Shoe Worker | Massachusetts |
| 33 | Richard A Poulin | 5 | Grandson | — | Massachusetts |
| 34 | John Murphy | 45 | Lodger | Shoe Worker | Connecticut |
| 35 | Jacob Levinsky | 69 | Head | Shoe Worker | Russia |
| 36 | Etta Levinsky | 57 | Wife | Shoe Worker | Poland |
| 37 | Harry Carlson | 42 | Head | Finisher | Massachusetts |
| 38 | Margaret A Carlson | 44 | Wife | — | New York State |
| 39 | Herbert S Noyes | 42 | Head | Agent | Massachusetts |
| 40 | Nancy F Noyes | 42 | Wife | — | 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)