MG
Mary Grimes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this Mary Grimes across the 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 5-person household.
Age 40
b. ~1900
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Grimes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Kan. City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1900 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Grimes | Daughter | — | 15 | ~1925 |
| Walter Grimes | Head | — | 37 | ~1903 |
| Mary Grimes | Daughter | — | 9 | ~1931 |
| Katherine Grimes | Other | — | 63 | ~1877 |
| Mary Grimes | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Jackson, Missouri
Other, age 30
Jackson, Missouri · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grimes |
| Given Name | Mary |
| Relationship to Head | Daughter-in-law |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 23 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Missouri
Spouse, age 40
Jackson-County, Missouri · implied b. ~1900 — 5 household members
| Surname | Grimes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Kan. City |
| 1935 Residence (County) | Jackson |
| Highest Grade | Hs 4 |
| 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.
Show:
This person
Anchor record
Mary Grimes
Spouse · 1940 · age 40 · b. ~1900 · 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-t0627-02176-00105)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wm. Hickery | 44 | Head | Timekeeper | Missouri |
| 2 | Clara M. Hickery | 45 | Wife | — | Missouri |
| 3 | Wm. Jr. Hickery | 16 | Son | Student | Missouri |
| 4 | Robt. Hickery | 13 | Son | — | Missouri |
| 5 | Helen M. Hickery | 10 | Daughter | — | Missouri |
| 6 | Jule Hogarty | 46 | Head | P.B.X. Operator | Missouri |
| 7 | Norine Hogarty | 39 | Sister | P.B.X. Operator | Missouri |
| 8 | Mary Hogarty | 33 | Sister | Clerical | Missouri |
| 9 | Wm. Duggan | 69 | Uncle | Laborer | Missouri |
| 10 | Harry E. Wilcher | 50 | Head | Mechanic | Missouri |
| 11 | Ida M. Wilcher | 50 | Wife | — | Missouri |
| 12 | Norman E. Wilcher | 29 | Son | Salesman | Missouri |
| 13 | Nellie M. Wilcher | 25 | Daughter | Clerical | Missouri |
| 14 | Nora M. Wilcher | 14 | Daughter | Student | Missouri |
| 15 | Herbert A. Wilcher | 22 | Son | Electric Lineman | Missouri |
| 16 | Edw. Gesaroski | 39 | Head | Meter Repair | Missouri |
| 17 | Genevieve Gesaroski | 30 | Wife | — | Missouri |
| 18 | James Gesaroski | 12 | Son | — | Missouri |
| 19 | Walter Grimes | 37 | Head | Messenger | Missouri |
| 20 | Mary Grimes THIS PERSON | 40 | Wife | — | Missouri |
| 21 | Helen Grimes | 15 | Daughter | Student | Missouri |
| 22 | Mary Grimes | 9 | Daughter | — | Missouri |
| 23 | Katherine Grimes | 63 | Mother | Housework | Missouri |
| 24 | Martin Cooper | 53 | Head | Clerk | Kansas |
| 25 | Catherine Cooper | 48 | Sister | Clerk | Kansas |
| 26 | Ernest Sopher | 45 | Head | Credit Mgr. | Missouri |
| 27 | Emma Sopher | 40 | Wife | — | Missouri |
| 28 | George Sopher | 21 | Son | Mechanic | Missouri |
| 29 | Mary A. Sopher | 19 | Daughter | — | Missouri |
| 30 | James Sopher | 17 | Son | Laborer | Missouri |
| 31 | Margaret Sopher | 15 | Daughter | Student | Missouri |
| 32 | Vincent Sopher | 9 | Son | — | Missouri |
| 33 | Rose Ann Sopher | 8 | Daughter | — | Missouri |
| 34 | Kathleen Sopher | 6 | Daughter | — | Missouri |
| 35 | Arthur H. Williams | 42 | Head | Telly Badge | South Dak. |
| 36 | Ruby Williams | 37 | Wife | — | Missouri |
| 37 | Arthur Jr. Williams | 18 | Son | Student | Missouri |
| 38 | Ralph Williams | 11 | Son | — | Missouri |
| 39 | Dorothy Van Duesen | 21 | Lodger | Floor Lady | Missouri |
| 40 | Neva Stanton | 21 | Lodger | Clerk | Missouri |
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)