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Mary Lindsey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Mary Lindsey across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 11-person household.
Age 23
b. ~1917
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Lindsey |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | C |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Maid |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 416 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Maid |
| Township / Ward | Boston City |
| Est. Birth Year | ~1917 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Irene Gonsal | Spouse | — | 45 | ~1895 |
| William Gonsal | Head | — | 45 | ~1895 |
| Sylvia Gonsal | Daughter | — | 8 | ~1932 |
| Philip Gonsal | Son | — | 5 | ~1935 |
| Lucy Gleaves | Daughter | — | 29 | ~1911 |
| Irma Gonsal | Son | — | 18 | ~1922 |
| Mary Lindsey | Daughter | — | 23 | ~1917 |
| Emmett Lindsey | Other | — | 73 | ~1867 |
| Harold Gleaves | Son | — | 3 | ~1937 |
| Grace Gonsal | Daughter | — | 15 | ~1925 |
| Dorothy Gonsal | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 13
Suffolk, Massachusetts · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lindsay |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 23
Suffolk-County, Massachusetts · implied b. ~1917 — 11 household members
| Surname | Lindsey |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | C |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Maid |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 416 |
| Highest Grade | H 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 Mary Lindsey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lindsey
Daughter · 1940 · age 23 · b. ~1917 · Massachusetts
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Sibling
Grace Gonsal
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irma Gonsal
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucy Gleaves
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Gleaves
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Gonsal
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Gonsal
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvia Gonsal
Sibling · 1940 · age 8
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-t0627-01662-00169)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Walter S. Rich | 4 | Son | Engineer | Texas |
| 42 | Jessie B. Cabbell | 38 | Head | Saleslady | Virginia |
| 43 | Robert Taylor | 40 | Lodger | Porter | Florida |
| 44 | Harry Munroe | 39 | Head | Cook | Jamaica |
| 45 | May Munroe | 36 | Wife | Domestic | West Indies |
| 46 | Rosina Nelson | 25 | Sister | Domestic | Jamaica |
| 47 | Titus Sparrow | 33 | Head | Recreation | Massachusetts |
| 48 | Albert Hinds | 54 | Lodger | Attendant | Barbados |
| 49 | William P. Averett | 47 | Head | Chauffeur | Massachusetts |
| 50 | John H. Bond | 60 | Head | Porter Rail Road | Massachusetts |
| 51 | Willard M. Chandler | 30 | Head | Cook | Massachusetts |
| 52 | Byron Chandler | 22 | Brother | Elevator | Massachusetts |
| 53 | John C. Chandler | 24 | Brother | Steward | Massachusetts |
| 54 | Charles C. Smith | 25 | Lodger | Odd Jobs | Massachusetts |
| 55 | Wendell E. Pollard | 40 | Head | Seaman | Barbados |
| 56 | Lydia Allata Pollard | 63 | Mother | — | Barbados |
| 57 | William G. Gonsal | 45 | Head | Janitor | Portugal |
| 58 | Irene A. Gonsal | 45 | Wife | — | West Indies |
| 59 | Irma M. Gonsal | 18 | Son | — | Massachusetts |
| 60 | Grace M. Gonsal | 15 | Daughter | — | Massachusetts |
| 61 | Dorothy A. Gonsal | 12 | Daughter | — | Massachusetts |
| 62 | Sylvia A. Gonsal | 8 | Daughter | — | Massachusetts |
| 63 | Philip A. Gonsal | 5 | Son | — | Massachusetts |
| 64 | Emmett P. Lindsey | 73 | Father | — | Virginia |
| 65 | Lucy Gleaves | 29 | Daughter | — | Massachusetts |
| 66 | Harold Gleaves | 3 | Son | — | Massachusetts |
| 67 | Mary H. Lindsey THIS PERSON | 23 | Daughter | Maid | Massachusetts |
| 68 | William A. Barre | 69 | Head | Teaching | Pennsylvania |
| 69 | Katherine Martin | 65 | Housekeeper | Housework | Ireland |
| 70 | Leon Krule | 76 | Head | Musician | Russia |
| 71 | Ivest R. Krule | 48 | Son | Musician | Russia |
| 72 | Robert F. Wright | 72 | Head | Salesman | England |
| 73 | Alice C. Wright | 53 | Wife | Stitcher | Connecticut |
| 74 | Katherine Witham | 61 | Head | Seamstress | New York |
| 75 | Michael J. Hayes | 34 | Head | Cook | Ireland |
| 76 | Mary M. Hayes | 33 | Wife | — | Ireland |
| 77 | Ernest Fernstrom | 46 | Head | Salesman | Massachusetts |
| 78 | Mary E. Fernstrom | 49 | Wife | — | Massachusetts |
| 79 | Blenda Pearson | 57 | Head | Cook | Sweden |
| 80 | Murdock A. Mckay | 57 | Head | Janitor | Canada |
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)