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William Hogan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this William Hogan across the 1910, 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Ella & Robert — first a son (b.~1909), then head of a 7-person household.
Age 31
b. ~1909
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Essex |
| 1935 Residence (County) | ESSEX |
| Additional Details | |
| Occupation | Spinner |
| Industry | Carpet Mill |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 1070 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Spinner |
| Est. Birth Year | ~1909 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Robert Hogan | Head | — | 63 | ~1877 |
| Ray Hogan | Son | — | 32 | ~1908 |
| William Hogan | Son | — | 31 | ~1909 |
| Bobby Hogan | Son | — | 21 | ~1919 |
| Albert Hogan | Son | — | 23 | ~1917 |
| Leo Hogan | Son | — | 29 | ~1911 |
| Ella Hogan | Spouse | — | 65 | ~1875 |
Census Appearances
1910
Essex, Massachusetts
Son, age
Essex, Massachusetts · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, Massachusetts
Son, age 10
Essex, Massachusetts · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Son, age 21
Essex, Massachusetts · implied b. ~1909 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Occupation | Laborer |
| Industry | Carpet Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 31
Essex-County, Massachusetts · implied b. ~1909 — 7 household members
| Surname | Hogan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Essex |
| 1935 Residence (County) | ESSEX |
| Occupation | Spinner |
| Industry | Carpet Mill |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 1070 |
| Highest Grade | Hs 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 William Hogan across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Ella Hogan (~0.92 confidence) and father Robert Hogan (~0.92 confidence) and father Robert Hogan (~0.92 confidence) and father Robert Hogan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ella Hogan
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
Robert Hogan
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Robert Hogan
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Robert Hogan
b. ~1877
Source father
● Household
· direct · ~0.92
This person
Anchor record
William Hogan
Son · 1940 · age 31 · b. ~1909 · Massachusetts
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Sibling
Leo Hogan
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Hogan
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Hogan
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobby Hogan
Sibling · 1940 · age 21
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-t0627-01583-00217)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Walter Muirse | 4 | Son | — | Maine |
| 42 | Mary Muirse | 3 | Daughter | — | Massachusetts |
| 43 | Fanny Walynec | 58 | Head | Gill-Box-Hand | Russia |
| 44 | Robert Hogan | 63 | Head | Watchman | Massachusetts |
| 45 | Ella Hogan | 65 | Wife | — | New York |
| 46 | Ray Hogan | 32 | Son | Fixer | Massachusetts |
| 47 | William Hogan THIS PERSON | 31 | Son | Spinner | Massachusetts |
| 48 | Leo Hogan | 29 | Son | Wool-Sorter | Massachusetts |
| 49 | Albert Hogan | 23 | Son | Second-Hand | Massachusetts |
| 50 | Bobby Hogan | 21 | Son | Carder | Massachusetts |
| 51 | Andrew Boguski | 72 | Head | — | Poland |
| 52 | Anna Boguski | 67 | Wife | — | Poland |
| 53 | Josephine Boguski | 27 | Daughter | Finish-Hand | Pennsylvania |
| 54 | Fabien Boguski | 25 | Son | Ball-Hand | Massachusetts |
| 55 | Mary Jennings | 37 | Daughter | Waitress | Pennsylvania |
| 56 | Herbert Donahue | 47 | Head | Laborer | Massachusetts |
| 57 | Margaret Donahue | 47 | Wife | — | Massachusetts |
| 58 | Joseph Coughlin | 58 | Head | — | Massachusetts |
| 59 | Thomas Coughlin | 55 | Brother | — | Massachusetts |
| 60 | Louise Coughlin | 57 | Sister | — | Massachusetts |
| 61 | James A O'Connor | 44 | Head | Section-Hand | Massachusetts |
| 62 | Mary O'Connor | 44 | Wife | — | Massachusetts |
| 63 | John O'Connor | 19 | Son | Weight-Boy | Massachusetts |
| 64 | James H O'Connor | 78 | Father | — | Ireland |
| 65 | William Coughlan | 58 | Head | Oiler | Ireland |
| 66 | Ellen Coughlan | 51 | Wife | — | Massachusetts |
| 67 | Catherine Coughlan | 23 | Daughter | Jackwinder | Maine |
| 68 | Micheal Coughlin | 21 | Son | Helper | Massachusetts |
| 69 | Elizabeth Coughlin | 18 | Daughter | — | Massachusetts |
| 70 | Margaret Coughlin | 17 | Daughter | — | Massachusetts |
| 71 | Julius Kovner | 47 | Head | Top-Stitcher | Russia |
| 72 | Dora Kovner | 48 | Wife | — | Austria |
| 73 | Aaron Kovner | 20 | Son | Clerk | Massachusetts |
| 74 | Leo Gauthier | 38 | Head | Auto Mechanic | Massachusetts |
| 75 | Esther Gauthier | 37 | Wife | — | Massachusetts |
| 76 | Shirley Gauthier | 8 | Daughter | — | Massachusetts |
| 77 | Leona Gauthier | 5 | Daughter | — | Massachusetts |
| 78 | Chester Gauthier | 0 | Son | — | Massachusetts |
| 79 | Jennie Pullman | 66 | Mother-in-law | — | New Hampshire |
| 80 | Anna St. Bart | 54 | Housekeeper | — | New Hampshire |
Pedigree Summary
William + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)