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Margaret Grant — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Margaret Grant across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1867), then head of a 4-person household.
Age 73
b. ~1867
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Grant |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Boston |
| Est. Birth Year | ~1867 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Fenner | Daughter | — | 30 | ~1910 |
| Frank Grant | Head | — | 73 | ~1867 |
| Irene Fenner | Other | — | 6 | ~1934 |
| Margaret Grant | Spouse | — | 73 | ~1867 |
Census Appearances
1920
Suffolk, Massachusetts
Other, age 50
Suffolk, Massachusetts · implied b. ~1870 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Margaret |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Single |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Suffolk, Massachusetts
Other, age 62
Suffolk, Massachusetts · implied b. ~1868 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Margaret |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1880 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Suffolk-County, Massachusetts
Spouse, age 73
Suffolk-County, Massachusetts · implied b. ~1867 — 4 household members
| Surname | Grant |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Naturalized |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Grant across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Grant
Spouse · 1940 · age 73 · b. ~1867 · Massachusetts
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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-t0627-01677-00430)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Benjamin Curren | 75 | Lodger | Conductor | Canada |
| 42 | Alphonse Gregorie | 49 | Head | Conductor | New York |
| 43 | Rose D. Gregorie | 54 | Wife | — | Conn |
| 44 | Arthur J. Le Blanc | 32 | Boarder | Manager | Canada |
| 45 | Irene G. Le Blanc | 34 | Boarder | — | New Bedford |
| 46 | Janice A. Le Blanc | 5 | Granddaughter | — | Boston |
| 47 | Edward F. Young | 58 | Head | Milk | Canada |
| 48 | Anita P. Young | 53 | Wife | — | Boston |
| 49 | Marie H. Young | 18 | Daughter | — | Boston |
| 50 | Frank S. Grant | 73 | Head | Engineer | Ireland |
| 51 | Margaret Grant THIS PERSON | 73 | Wife | — | Ireland |
| 52 | Margaret Fenner | 30 | Daughter | Hostess | Boston |
| 53 | Irene Fenner | 6 | Granddaughter | — | Boston |
| 54 | Harry W. Sears | 62 | Head | Repairer | Canada |
| 55 | Mary E. Sears | 59 | Wife | — | Boston |
| 56 | George J. Cushela | 76 | Head | Watchman | Canada |
| 57 | Susan Cushela | 68 | Wife | — | Canada |
| 58 | Edna M. Curley | 40 | Daughter | Bookkeeper | Boston |
| 59 | Grace Grant | 45 | Lodger | Saleslady | Canada |
| 60 | Mary E. Moffett | 59 | Head | Bookkeeper | Boston |
| 61 | Bridget A. Neagle | 77 | Head | — | Ireland |
| 62 | Sarah A. Neagle | 38 | Daughter | Secretary | Boston |
| 63 | Sarah A. O'Hara | 75 | Sister | — | Ireland |
| 64 | Andrew J. Crawley | 71 | Head | Salesman | Maine |
| 65 | Clara M. Crawley | 59 | Wife | — | Boston |
| 66 | Hulda S. Carlson | 53 | Head | — | Sweden |
| 67 | Gertrude Carlson | 21 | Daughter | Secretary | Boston |
| 68 | Melvin R. Carlson | 30 | Brother-in-law | Painter | Sweden |
| 69 | Mary Rugero | 58 | Head | — | Italy |
| 70 | Lawrence Rugero | 28 | Son | Truck Driver | Boston |
| 71 | Anthony Rugero | 21 | Son | Cashier | Boston |
| 72 | Helena Rugero | 22 | Daughter | — | Boston |
| 73 | Lawrence Rugero | 3 | Grandson | — | Boston |
| 74 | Arthur H. Adelberg | 39 | Head | Auditor | Boston |
| 75 | Ruth E. Adelberg | 32 | Wife | — | Boston |
| 76 | Samuel B. Adelberg | 5 | Son | — | Boston |
| 77 | Jennie Adelberg | 72 | Mother | — | Russia |
| 78 | Simon Adelberg | 42 | Brother | Plumber | Boston |
| 79 | Arnold H. Mcinnis | 29 | Head | Operator | Boston |
| 80 | Anna T. Mcinnis | 32 | Wife | — | Medford |
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)