MW
Mary West — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greene-County, Missouri
Our Model Tree links this Mary West across the 1920, 1930 and 1940 US Censuses in Greene-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 3-person household.
Age 43
b. ~1897
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Missouri |
| Surname | West |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Springfield city |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Springfield City |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert West | Head | — | 45 | ~1895 |
| Ralph West | Son | — | 10 | ~1930 |
| Mary West | Spouse | — | 43 | ~1897 |
Census Appearances
1920
Greene, Missouri
Other, age 22
Greene, Missouri · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | West |
| Given Name | Mary |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Greene, Missouri
Other, age 34
Greene, Missouri · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | West |
| Given Name | Mary E |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 16 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Machine operator |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Greene-County, Missouri
Spouse, age 43
Greene-County, Missouri · implied b. ~1897 — 3 household members
| Surname | West |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Springfield city |
| 1935 Residence (County) | Greene |
| Class of Worker | 0 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| 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 West 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 West
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 — Greene-County, Missouri
Open full size
1940 US Federal Census — Greene-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02108-00197)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Glen Gilmore | 14 | Son | — | Missouri |
| 42 | Bobby J. Gilmore | 7 | Son | — | Missouri |
| 43 | Shirley A. Gilmore | 5 | Daughter | — | Missouri |
| 44 | Robert West | 45 | Head | Labour | Missouri |
| 45 | Mary A. West THIS PERSON | 43 | Wife | — | Missouri |
| 46 | Ralph L. West | 10 | Son | — | Missouri |
| 47 | Earl Kilburn | 35 | Head | Packer | Missouri |
| 48 | Una F. Kilburn | 30 | Wife | — | Missouri |
| 49 | Mildred L. Kilburn | 11 | Daughter | — | Missouri |
| 50 | Lois M. Kilburn | 9 | Daughter | — | Missouri |
| 51 | Wilma F. Kilburn | 5 | Daughter | — | Missouri |
| 52 | Frank P. Sanger | 52 | Head | Night Watchman | W. Virginia |
| 53 | Matilda Sanger | 52 | Wife | — | Ohio |
| 54 | Ethelreda Sanger | 28 | Daughter | Store Manager | W. Virginia |
| 55 | Vance Sanger | 22 | Son | — | W. Virginia |
| 56 | Louise Sanger | 21 | Daughter | — | Kansas |
| 57 | F. Pauline Sanger | 20 | Daughter | Jr. Housekeeper | Kansas |
| 58 | Merrill F. Sanger | 19 | Son | — | Kansas |
| 59 | Norma K. Sanger | 17 | Daughter | — | Kansas |
| 60 | Warren A. Sanger | 15 | Son | — | Kansas |
| 61 | Hazel M. Sanger | 12 | Daughter | — | Kansas |
| 62 | Edith Y. Sanger | 9 | Daughter | — | Kansas |
| 63 | Jess Napier | 40 | Head | Cab Driver | Missouri |
| 64 | Hazel M. Napier | 33 | Wife | — | Missouri |
| 65 | Paul F. Napier | 5 | Son | — | Missouri |
| 66 | David O. Pittinger | 56 | Head | Labour | Missouri |
| 67 | Ella Pittinger | 52 | Wife | — | Missouri |
| 68 | Lenice Pittinger | 16 | Daughter | — | Missouri |
| 69 | Donald R. Pittinger | 10 | Son | — | Missouri |
| 70 | Frank Rumholz | 81 | Head | — | Germany |
| 71 | Emma C. Rumholz | 64 | Wife | — | Texas |
| 72 | Corinne Rumholz | 25 | Daughter | Dance Teacher | Texas |
| 73 | Clarence E. Dyer | 25 | Son-in-law | Cook | Missouri |
| 74 | Irma L. Dyer | 23 | Daughter | Photo-Machine Operator | Texas |
| 75 | Linda L. Dyer | 2 | Granddaughter | — | Missouri |
| 76 | Thurman O. Beck | 43 | Head | Laborer | Arkansas |
| 77 | Luveda F. Beck | 25 | Wife | — | Missouri |
| 78 | Lewis Hayflinger | 55 | Head | — | Missouri |
| 79 | Leora Hayflinger | 54 | Wife | Seamstress | Missouri |
| 80 | Sally Hedapath | 63 | Head | — | 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)