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Mary Doran — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Mary Doran across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Doran |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Richard Doran | Son | — | 3 | ~1937 |
| Henry Bennet | Other | — | 43 | ~1897 |
| Henry Cogliano | Other | — | 37 | ~1903 |
| Mary Doran | Daughter | — | 14 | ~1926 |
| Mary Doran | Spouse | — | 39 | ~1901 |
| John Doran | Son | — | 7 | ~1933 |
| Ronald Doran | Head | — | 37 | ~1903 |
| Isabelle Doran | Daughter | — | 11 | ~1929 |
| Barbara Doran | Daughter | — | 9 | ~1931 |
| Elizabeth Mckenney | Other | — | 28 | ~1912 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 5
Suffolk, Massachusetts · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duran |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 14
Suffolk-County, Massachusetts · implied b. ~1926 — 10 household members
| Surname | Doran |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Highest Grade | H 2 |
| 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 Mary Doran across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Doran
Daughter · 1940 · age 14 · b. ~1926 · Massachusetts
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Sibling
Isabelle Doran
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Doran
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Doran
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Doran
Sibling · 1940 · age 9
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-t0627-01666-00202)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William H. Madden | 71 | Head | Doctor | Massachusetts |
| 2 | Jennie C. Madden | 66 | Sister | — | Massachusetts |
| 3 | Daniel Fitzgerald | 55 | Head | Blacksmith | Massachusetts |
| 4 | Alice Fitzgerald | 58 | Wife | — | Eire |
| 5 | Thomas Dolan | 25 | Step-son | Laborer | Massachusetts |
| 6 | Rosa A. O'Grady | 61 | Lodger | Maid | Eire |
| 7 | John Daley | 64 | Lodger | — | Eire |
| 8 | Andrew Leros A. | 40 | Lodger | — | Eire |
| 9 | Robert Morle | 50 | Lodger | Stock-Clerk | New York |
| 10 | Robert Halison | 42 | Lodger | — | Mass. |
| 11 | Gustaf Landstrom | 65 | Lodger | — | Finland |
| 12 | Fred Chas. Ingleson | 33 | Lodger | Fireman | Maine |
| 13 | John Mccory | 49 | Lodger | Laborer | Mass. |
| 14 | John Chase | 38 | Lodger | Salesman | Pennsylvania |
| 15 | Sabina Williams | 62 | Head | — | Massachusetts |
| 16 | Marion Foster | 46 | Lodger | Janitor | New York |
| 17 | John Charles Horth | 53 | Lodger | Machine Op. | Germany |
| 18 | Patrick Brown | 31 | Lodger | Laborer | Eire |
| 19 | Joseph Williams | 52 | Lodger | Laborer | Maine |
| 20 | Francis Dow | 28 | Lodger | Cook | Massachusetts |
| 21 | John Leo Connolly | 46 | Lodger | Mail Clerk | Iowa |
| 22 | Howard Howard | 56 | Lodger | Watchman | New York |
| 23 | Robert Loding | 48 | Lodger | — | — |
| 24 | Richard Johnson | 20 | Lodger | Messenger | Massachusetts |
| 25 | Ignazio De Fazio | 48 | Head | Barber | Italy |
| 26 | Josephine De Fazio | 48 | Wife | — | Italy |
| 27 | Felix Carlina | 48 | Lodger | — | Italy |
| 28 | Anthony Navara | 57 | Lodger | — | Italy |
| 29 | Philip Reheause | 33 | Head | Machine Operator | New York |
| 30 | Eva Reheause | 33 | Wife | Packaging Case | Massachusetts |
| 31 | Ronald J. Doran | 37 | Head | Laborer | Newfoundland |
| 32 | Mary Doran | 39 | Wife | — | Newfoundland |
| 33 | Mary Doran THIS PERSON | 14 | Daughter | — | Massachusetts |
| 34 | Isabelle Doran | 11 | Daughter | — | Massachusetts |
| 35 | Barbara Doran | 9 | Daughter | — | Massachusetts |
| 36 | John Doran | 7 | Son | — | Massachusetts |
| 37 | Richard Doran | 3 | Son | — | Massachusetts |
| 38 | Henry Bennet | 43 | Lodger | Automotive Engineer | Massachusetts |
| 39 | Elizabeth Mckenney | 28 | Lodger | Stitcher | New Jersey |
| 40 | Henry Andrew Cogliano | 37 | Lodger | Attendant | Massachusetts |
Related Census Records
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)