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Mary Grimes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mississippi-County, Missouri
Our Model Tree links this Mary Grimes across the 1930 and 1940 US Censuses in Mississippi-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 6-person household.
Age 43
b. ~1897
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mississippi-County, Missouri |
| Surname | Grimes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Mississippi |
| Additional Details | |
| Occupation | Housewife |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Housewife |
| Township / Ward | Wolf Island T |
| Est. Birth Year | ~1897 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| S Grimes | Head | — | 48 | ~1892 |
| Mary Grimes | Spouse | — | 43 | ~1897 |
| Alleen Grimes | Daughter | — | 11 | ~1929 |
| Lucille Grimes | Daughter | — | 12 | ~1928 |
| Eulla Grimes | Daughter | — | 7 | ~1933 |
| Edward Grimes | Son | — | 15 | ~1925 |
Census Appearances
1930
Mississippi, Missouri
Other, age 33
Mississippi, Missouri · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grimes |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 16 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Mississippi-County, Missouri
Spouse, age 43
Mississippi-County, Missouri · implied b. ~1897 — 6 household members
| Surname | Grimes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Mississippi |
| Occupation | Housewife |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Grimes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Grimes
Spouse · 1940 · age 43 · b. ~1897 · 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 — Mississippi-County, Missouri
Open full size
1940 US Federal Census — Mississippi-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02129-01020)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Susie Huck | 46 | Head | Housewife | Missouri |
| 2 | James W. Huck | 22 | Son | Farming | Missouri |
| 3 | W. J. Williams | 47 | Head | Farming | Alabama |
| 4 | Flora Williams | 45 | Wife | Housewife | Alabama |
| 5 | Curtis Williams | 22 | Son | Laborer | Alabama |
| 6 | Benjamin Williams | 20 | Son | Farmer | Alabama |
| 7 | Blake Williams | 18 | Son | Farming | Alabama |
| 8 | Merl Williams | 13 | Daughter | — | Alabama |
| 9 | Lois Williams | 3 | Daughter | — | Missouri |
| 10 | Barney Irwin | 34 | Head | Farming | Missouri |
| 11 | Zenith Irwin | 30 | Wife | Housewife | Illinois |
| 12 | Hubert Irwin | 15 | Son | — | Missouri |
| 13 | Ralph Irwin | 8 | Son | — | Missouri |
| 14 | Melba Irwin | 6 | Daughter | — | Missouri |
| 15 | Carroll Irwin | 4 | Daughter | — | Missouri |
| 16 | Donald Irwin | 2 | Son | — | Missouri |
| 17 | S. T. Elliott | 51 | Head | Farming | Kentucky |
| 18 | Eva Elliott | 46 | Wife | Housewife | Missouri |
| 19 | Margaret Elliott | 9 | Daughter | — | Missouri |
| 20 | Tom Cates | 47 | Lodger | Farmer | Mississippi |
| 21 | John D. Johnson | 54 | Head | Farmer | Missouri |
| 22 | Emma Johnson | 44 | Wife | Housewife | Missouri |
| 23 | Joe Johnson | 18 | Son | Farming | Missouri |
| 24 | Daisy Johnson | 13 | Daughter | School | Missouri |
| 25 | Hershel Johnson | 10 | Son | — | Missouri |
| 26 | Opal Johnson | 8 | Daughter | — | Missouri |
| 27 | Vera Johnson | 4 | Daughter | — | Missouri |
| 28 | S. E. Grimes | 48 | Head | Farming | Illinois |
| 29 | Mary Grimes THIS PERSON | 43 | Wife | Housewife | Missouri |
| 30 | Edward Grimes | 15 | Son | — | Missouri |
| 31 | Lucille Grimes | 12 | Daughter | — | Missouri |
| 32 | Alleen Grimes | 11 | Daughter | — | Missouri |
| 33 | Eulla Grimes | 7 | Daughter | — | Missouri |
| 34 | Raymond Sommes | 24 | Head | Farming | Missouri |
| 35 | Leila Sommes | 21 | Wife | Housewife | Missouri |
| 36 | Fred Huckneystock | 35 | Head | Farming | Missouri |
| 37 | Etta Grace Huckneystock | 25 | Wife | Housewife | Missouri |
| 38 | Jerry Huckneystock | 4 | Son | — | Missouri |
| 39 | Mary Huckneystock | 1 | Daughter | — | Missouri |
| 40 | E. L. Childers | 32 | Head | Farming | Kentucky |
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)