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Mary Grant — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Mary Grant across the 1920, 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 3-person household.
Age 70
b. ~1870
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Grant |
| Given Name | Mary F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | C 2 |
| 1935 Residence | Same House |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1870 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Cornelia Gray | Daughter | — | 44 | ~1896 |
| Willis Grant | Head | — | 82 | ~1858 |
| Mary Grant | Spouse | — | 70 | ~1870 |
Census Appearances
1920
Jackson, Missouri
Other, age 49
Jackson, Missouri · implied b. ~1871 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Mary (Eliza) |
| Relationship to Head | Boarder |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Jackson, Missouri
Other, age 59
Jackson, Missouri · implied b. ~1871 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 21 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Jackson-County, Missouri
Spouse, age 70
Jackson-County, Missouri · implied b. ~1870 — 3 household members
| Surname | Grant |
| Given Name | Mary F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Highest Grade | C 2 |
| 1935 Residence | Same House |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 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
Mary Grant
Spouse · 1940 · age 70 · b. ~1870 · Missouri
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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 — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02180-00246)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Trueblood | 58 | Head | Stenographer | Illinois |
| 42 | Ida Harrison | 82 | Mother | — | Illinois |
| 43 | Harry V. Blackburn | 43 | Head | Assistant Treasurer | Missouri |
| 44 | Ned P. Harshbarger | 41 | Head | Beer Runner | Illinois |
| 45 | Marjory Harshbarger | 40 | Wife | — | Kansas |
| 46 | Betty Harshbarger | 7 | Daughter | — | Missouri |
| 47 | Beverly Harshbarger | 7 | Daughter | — | Missouri |
| 48 | Ruth Mullen | 46 | Housekeeper | House Keeper | Missouri |
| 49 | Reuben J. James | 67 | Head | Own Business | Ohio |
| 50 | Minnie James | 66 | Wife | — | Kansas |
| 51 | Daniel H. Chappell | 37 | Head | Civil Engineer | Connecticut |
| 52 | Hazel Chappell | 36 | Wife | — | Missouri |
| 53 | Daniel Chappell | 6 | Son | — | Missouri |
| 54 | Susan Chappell | 3 | Daughter | — | Missouri |
| 55 | Joseph M. Cody | 53 | Head | Glazer | Missouri |
| 56 | Georgia Cody | 48 | Wife | — | Missouri |
| 57 | Laurence P. Phillips | 35 | Head | Musician | Missouri |
| 58 | Mary Phillips | 35 | Wife | — | Mexico |
| 59 | Doris Phillips | 11 | Daughter | — | Missouri |
| 60 | Victor A. Bertsch | 39 | Head | Superintendent | Missouri |
| 61 | Thelma Bertsch | 35 | Wife | — | Michigan |
| 62 | Blanche Bertsch | 13 | Daughter | — | Missouri |
| 63 | Barbara Bertsch | 12 | Daughter | — | Missouri |
| 64 | Bernard F. Waters | 78 | Head | Time Keeping Clerk | Eire |
| 65 | Antoinette Waters | 65 | Wife | — | Ohio |
| 66 | Ursa Kretschmer | 44 | Daughter | Teacher | Iowa |
| 67 | Mary Ann Kretschmer | 9 | Daughter | — | Missouri |
| 68 | Kathryn Kretschmer | 9 | Daughter | — | Missouri |
| 69 | Thomas H. Rosenzweig | 39 | Head | Own Business | Russia |
| 70 | Ethel Rosenzweig | 34 | Wife | — | Missouri |
| 71 | Edward Rosenzweig | 9 | Son | — | Missouri |
| 72 | Sue Anna Rosenzweig | 5 | Daughter | — | Missouri |
| 73 | Gertrude Beckman | 29 | Sister in law | File Clerk | Missouri |
| 74 | John R. Palmer | 70 | Head | Express Messenger | Missouri |
| 75 | Eliza J. Palmer | 60 | Wife | — | Missouri |
| 76 | Willis N. Grant | 82 | Head | Retired | New York |
| 77 | Mary F. Grant THIS PERSON | 70 | Wife | — | New Jersey |
| 78 | Cornelia Gray | 44 | Daughter | Stenographer | Utah |
| 79 | Raymond W. Gifford | 38 | Head | Salesman | Missouri |
| 80 | Catherine Gifford | 35 | Wife | — | Texas |
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)