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William Hogan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this William Hogan across the 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1926 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Barbara Hogan | Daughter | — | 6 | ~1934 |
| Mary Hogan | Daughter | — | 16 | ~1924 |
| Catherine Hogan | Daughter | — | 15 | ~1925 |
| Theresa Hogan | Daughter | — | 12 | ~1928 |
| George Hogan | Son | — | 10 | ~1930 |
| William Hogan | Son | — | 14 | ~1926 |
| John Hogan | Son | — | 8 | ~1932 |
| Mary Hogan | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Hampden, Massachusetts
Son, age 3
Hampden, Massachusetts · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hagan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Son, age 14
Hampden-County, Massachusetts · implied b. ~1926 — 8 household members
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Industry | 0 |
| Highest Grade | 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 William Hogan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Hogan
Son · 1940 · age 14 · b. ~1926 · Massachusetts
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Sibling
Theresa Hogan
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hogan
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Hogan
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Hogan
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Hogan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hogan
Sibling · 1940 · age 16
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 — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01707-00663)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Hogan | 37 | Wife | — | Massachusetts |
| 2 | Mary Hogan | 16 | Daughter | — | Massachusetts |
| 3 | Catherine Hogan | 15 | Daughter | — | Massachusetts |
| 4 | William Hogan THIS PERSON | 14 | Son | — | Massachusetts |
| 5 | Theresa Hogan | 12 | Daughter | — | Massachusetts |
| 6 | George Hogan | 10 | Son | — | Massachusetts |
| 7 | John Hogan | 8 | Son | — | Massachusetts |
| 8 | Barbara Hogan | 6 | Daughter | — | Massachusetts |
| 9 | Patrick Wise | 68 | Head | Plater | Massachusetts |
| 10 | Bridget Wise | 66 | Wife | — | Ireland |
| 11 | Leslie Wise | 41 | Son | Mailing Room | Massachusetts |
| 12 | Mary Lannigan | 13 | Grandchild | — | Massachusetts |
| 13 | Barbara Lantz | 59 | Head | Fireman | Pennsylvania |
| 14 | Beatrice A. Lantz | 53 | Wife | — | Ohio |
| 15 | John Beauvais | 35 | Head | Machinist | Vermont |
| 16 | Aretha Beauvais | 35 | Wife | — | New Hampshire |
| 17 | Dorothy Beauvais | 14 | Daughter | — | Connecticut |
| 18 | Arthur Beauvais | 8 | Son | — | Connecticut |
| 19 | Loris Beauvais | 5 | Son | — | Connecticut |
| 20 | Pauline Beauvais | 12 | Daughter | — | Massachusetts |
| 21 | Mary Mccarthy | 69 | Head | — | Iowa |
| 22 | May Mccarthy | 27 | Daughter | Bookkeeper | Massachusetts |
| 23 | Raymond L. Mccarthy | 32 | Son | — | Massachusetts |
| 24 | Arthur Lawson | 60 | Head | Polisher | England |
| 25 | Annie Lawson | 61 | Wife | — | England |
| 26 | Fred Lawson | 30 | Son | Painter | England |
| 27 | Buel O. Goodwill | 44 | Head | Walgreeter | Connecticut |
| 28 | Elizabeth Goodwill | 44 | Wife | — | Germany |
| 29 | Buel Jr. Goodwill | 20 | Son | Clerk | Connecticut |
| 30 | Jane Goodwill | 19 | Daughter | Clerk | Massachusetts |
| 31 | William Goodwill | 16 | Son | — | Massachusetts |
| 32 | Margery Goodwill | 15 | Daughter | — | Massachusetts |
| 33 | Roger Goodwill | 13 | Son | — | Massachusetts |
| 34 | Edythe Goodwill | 9 | Daughter | — | Massachusetts |
| 35 | Raymond Chevalier | 45 | Head | Machinist | Massachusetts |
| 36 | Rose Chevalier | 42 | Wife | — | Massachusetts |
| 37 | Shirley Chevalier | 18 | Daughter | — | Massachusetts |
| 38 | Dorothy Chevalier | 16 | Daughter | — | Massachusetts |
| 39 | Edward Chevalier | 13 | Son | — | Massachusetts |
| 40 | Raymond Chevalier | 9 | Son | — | 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)