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Charles Grant — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Charles Grant across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents John & Sarah — first a head (b.~1902), then head of a 6-person household.
Age 38
b. ~1902
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Grant |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Arlington town |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Instructor |
| Industry | Life Insurance |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3640 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Instructor |
| Township / Ward | Arlington Town |
| Est. Birth Year | ~1902 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Joan Grant | Daughter | — | 4 | ~1936 |
| William Grant | Son | — | 10 | ~1930 |
| Charles Grant | Son | — | 11 | ~1929 |
| Josephine Grant | Spouse | — | 39 | ~1901 |
| John Grant | Son | — | 13 | ~1927 |
| Charles Grant | Head | — | 38 | ~1902 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 17
Middlesex, Massachusetts · implied b. ~1903 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Charles T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 28
Middlesex, Massachusetts · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Charles T |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Irish free state |
| Occupation | salesman |
| Industry | insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | No |
| Radio Set | No |
| Veteran | 45 |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Head, age 38
Middlesex-County, Massachusetts · implied b. ~1902 — 6 household members
| Surname | Grant |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Arlington town |
| 1935 Residence (County) | Middlesex |
| Occupation | Instructor |
| Industry | Life Insurance |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3640 |
| Highest Grade | C 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 Charles Grant across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Grant (~0.92 confidence) and mother Sarah Grant (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Grant
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Sarah Grant
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Grant
Head · 1940 · age 38 · b. ~1902 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01601-00657)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia Cox | 69 | Head | — | Irish Free State |
| 2 | Joseph Cox | 75 | Husband | Engineer | Northern Ireland |
| 3 | Edward Cox | 39 | Son | Lineman | Massachusetts |
| 4 | Thomas L. Cox | 35 | Son | Draftsman | Massachusetts |
| 5 | Richard Cox | 30 | Son | Draftsman | Massachusetts |
| 6 | Lyman H. Brown | 41 | Head | Clerk | Massachusetts |
| 7 | Florence Brown | 43 | Wife | Mailer | New York |
| 8 | Charles Grant THIS PERSON | 38 | Head | Instructor | Massachusetts |
| 9 | Josephine Grant | 39 | Wife | — | Massachusetts |
| 10 | John W. Grant | 13 | Son | — | Massachusetts |
| 11 | Charles T. Grant | 11 | Son | — | Massachusetts |
| 12 | William E. Grant | 10 | Son | — | Massachusetts |
| 13 | Joan E. Grant | 4 | Daughter | — | Massachusetts |
| 14 | Julias Herman | 45 | Head | Painter | Lithuania |
| 15 | Tofila Herman | 45 | Wife | — | Lithuania |
| 16 | Frank Lucas | 49 | Lodger | Presser | Lithuania |
| 17 | Anthony Thompson | 22 | Lodger | Painter | Lithuania |
| 18 | Charles Sweeney | 28 | Head | Printer | Massachusetts |
| 19 | Gertrude Sweeney | 26 | Wife | — | Massachusetts |
| 20 | Elizabeth Sweeney | 2 | Daughter | — | Massachusetts |
| 21 | Catherine Sweeney | 67 | Mother-in-law | — | Massachusetts |
| 22 | Walter Baratta | 27 | Head | Tiler | Massachusetts |
| 23 | Ethel Baratta | 24 | Wife | — | Massachusetts |
| 24 | Walter Jr. Baratta | 3 | Son | — | Massachusetts |
| 25 | Robert Baratta | 1 | Son | — | Massachusetts |
| 26 | Frederick Clouther | 36 | Head | Bookkeeper | Massachusetts |
| 27 | Mae Clouther | 31 | Wife | — | Canada-English |
| 28 | Julia Mccarthy | 68 | Head | — | Irish Free State |
| 29 | Mary C. Mccarthy | 33 | Daughter | Stenographer | Massachusetts |
| 30 | Roger Cressey | 37 | Head | Accountant | Maine |
| 31 | Evelyn Cressey | 27 | Wife | — | Maine |
| 32 | Roger Jr. Cressey | 9 | Son | — | Massachusetts |
| 33 | Joan Cressey | 6 | Son | — | Massachusetts |
| 34 | Catherine Roche | 37 | Head | — | Massachusetts |
| 35 | Joseph Roche | 31 | Brother | Adjuster | Massachusetts |
| 36 | Francis Roche | 26 | Brother | Elevator Operator | Massachusetts |
| 37 | Mary T. Donahue | 60 | Aunt | Servant | Irish Free State |
| 38 | Milton Hodgon | 24 | Head | Salesman | Massachusetts |
| 39 | Virginia Hodgon | 23 | Wife | Clerk | Massachusetts |
| 40 | Joseph Neary | 48 | Head | Grocer | Irish Free State |
Pedigree Summary
Charles
Gen 1 · 2 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)