MH
Margaret Hogan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Margaret Hogan across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Hogan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston |
| Est. Birth Year | ~1930 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Hogan | Spouse | — | 45 | ~1895 |
| Henry Hogan | Son | — | 14 | ~1926 |
| Virginia Hogan | Daughter | — | 12 | ~1928 |
| Barbara Hogan | Daughter | — | 16 | ~1924 |
| Paul Hogan | Son | — | 3 | ~1937 |
| Margaret Hogan | Daughter | — | 10 | ~1930 |
| Henry Hogan | Head | — | 40 | ~1900 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age
Suffolk, Massachusetts · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 10
Suffolk-County, Massachusetts · implied b. ~1930 — 7 household members
| Surname | Hogan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Highest Grade | No 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 Margaret Hogan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Hogan
Daughter · 1940 · age 10 · b. ~1930 · Massachusetts
★ You are viewing this record
Sibling
Paul Hogan
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Hogan
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Hogan
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Hogan
Sibling · 1940 · age 12
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 — 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-t0627-01676-00258)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Richard Keeran | 3 | Son | — | Massachusetts |
| 42 | Michael Keeran | 1 | Son | — | Massachusetts |
| 43 | Michael Cavenaugh | 73 | Father in law | — | Pennsylvania |
| 44 | Scott H. Rose | 41 | Head | Probation Officer | Canada English |
| 45 | Jean S. Rose | 35 | Wife | 0 | Canada English |
| 46 | Scott Rose | 5 | Son | — | Massachusetts |
| 47 | Elizabeth Tappen | 71 | Head | 0 | Massachusetts |
| 48 | Muriel Tappen | 30 | Daughter | Private Secretary | Massachusetts |
| 49 | Helen Bates | 65 | Head | 0 | Massachusetts |
| 50 | Sarah Reed | 67 | Sister | Teacher | Massachusetts |
| 51 | John J. White | 39 | Head | Police Officer | Massachusetts |
| 52 | Mildred White | 36 | Wife | 0 | Massachusetts |
| 53 | Joan White | 7 | Daughter | — | Massachusetts |
| 54 | Thomas White | 6 | Son | — | Massachusetts |
| 55 | Elizabeth White | 4 | Daughter | — | Massachusetts |
| 56 | John J. Jr. White | 2 | Son | — | Massachusetts |
| 57 | Ann White | 0 | Daughter | — | Massachusetts |
| 58 | William Claffey | 69 | Head | Plasterer | Massachusetts |
| 59 | Ellen Claffey | 70 | Wife | 0 | Massachusetts |
| 60 | Helen Claffey | 40 | Daughter | Stenographer | Massachusetts |
| 61 | Lillian Claffey | 37 | Daughter | 0 | Massachusetts |
| 62 | James Claffey | 35 | Son | Shipper | Massachusetts |
| 63 | Benjamin Claffey | 33 | Son | Dentist | Massachusetts |
| 64 | Louis Kraus | 80 | Head | 0 | Pennsylvania |
| 65 | Henry J. Hogan | 40 | Head | Police Officer | Massachusetts |
| 66 | Margaret Hogan | 45 | Wife | 0 | Massachusetts |
| 67 | Barbara Hogan | 16 | Daughter | New Worker | Massachusetts |
| 68 | Henry J. Jr. Hogan | 14 | Son | 0 | Massachusetts |
| 69 | Virginia Hogan | 12 | Daughter | — | Massachusetts |
| 70 | Margaret Hogan THIS PERSON | 10 | Daughter | — | Massachusetts |
| 71 | Paul J. Hogan | 3 | Son | — | Massachusetts |
| 72 | Annie Norton | 70 | Head | 0 | Canada Eng. |
| 73 | Olive Norton | 38 | Daughter | Bookkeeper | Massachusetts |
| 74 | Mildred Norton | 35 | Daughter | Typist | Massachusetts |
| 75 | William O'Connor | 41 | Head | Police Officer | Massachusetts |
| 76 | Marion O'Connor | 38 | Wife | 0 | Massachusetts |
| 77 | Helen O'Connor | 16 | Daughter | 0 | Massachusetts |
| 78 | Minnie Stone | 45 | Head | Saleswoman | Massachusetts |
| 79 | Myrtle Mayhew | 38 | Head | 0 | Canada English |
| 80 | Dorothy Mayhew | 11 | 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)