MW
Martha Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greene-County, Missouri
Our Model Tree links this Martha Williams across the 1930 and 1940 US Censuses in Greene-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Missouri |
| Surname | Williams |
| Given Name | Martha A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Clay Township |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Industry | S |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Clay Township |
| Est. Birth Year | ~1928 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Alice Williams | Daughter | — | 14 | ~1926 |
| Martha Williams | Daughter | — | 12 | ~1928 |
| Catherine Williams | Daughter | — | 10 | ~1930 |
| Doris Williams | Daughter | — | 21 | ~1919 |
| Irene Williams | Daughter | — | 17 | ~1923 |
| Curtis Williams | Head | — | 49 | ~1891 |
| Fredrick Williams | Son | — | 6 | ~1934 |
| Jerry Williams | Son | — | 4 | ~1936 |
| Curtis Williams | Son | — | 8 | ~1932 |
| B Williams | Son | — | 19 | ~1921 |
| Mary Williams | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Greene, Missouri
Daughter, age 2
Greene, Missouri · implied b. ~1928 — 27 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Martha A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Greene-County, Missouri
Daughter, age 12
Greene-County, Missouri · implied b. ~1928 — 11 household members
| Surname | Williams |
| Given Name | Martha A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Clay Township |
| 1935 Residence (County) | Greene |
| Industry | S |
| Highest Grade | No 7 |
| 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 Martha Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Williams
Daughter · 1940 · age 12 · b. ~1928 · Missouri
★ You are viewing this record
Sibling
Catherine Williams
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Curtis Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Williams
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Williams
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fredrick Williams
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
B Williams
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Williams
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-02109-00230)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Glenn T. Hawkins | 40 | Head | Farming | Missouri |
| 2 | Eula Hawkins | 40 | Wife | — | Missouri |
| 3 | N. Joe Brite | 36 | Head | Operator | Missouri |
| 4 | Alta Brite | 34 | Wife | Bookkeeper | Missouri |
| 5 | Nora E. Richardson | 25 | Guest | — | Arizona |
| 6 | Junius R. Plants | 41 | Head | Farming | Missouri |
| 7 | Wilma J. Plants | 42 | Wife | — | Missouri |
| 8 | Marjorie J. Plants | 17 | Daughter | — | Missouri |
| 9 | Mary June Plants | 5 | Daughter | — | Missouri |
| 10 | Kenneth B. Carney | 41 | Head | Laborer | Missouri |
| 11 | Cynthia R. Carney | 40 | Wife | — | Missouri |
| 12 | Chester P. Carney | 19 | Son | Laborer | Missouri |
| 13 | Rollin C. Carney | 18 | Son | Laborer | Missouri |
| 14 | Sylvia I. Carney | 16 | Daughter | — | Missouri |
| 15 | Viva Nell Carney | 13 | Daughter | — | Missouri |
| 16 | Tom H. Carney | 11 | Son | — | Missouri |
| 17 | Nora E. Carney | 10 | Daughter | — | Missouri |
| 18 | Charlie Carney | 5 | Son | — | Missouri |
| 19 | Marie Carney | 3 | Daughter | — | Missouri |
| 20 | Carol Jr. Carney | 2 | Daughter | — | Missouri |
| 21 | Frank R. Smith | 64 | Head | Line Stock Dealer | Iowa |
| 22 | Mary E. Smith | 65 | Wife | — | Missouri |
| 23 | Curtis E. Williams | 49 | Head | Farming | Kansas |
| 24 | Mary G. Williams | 46 | Wife | — | Missouri |
| 25 | Doris M. Williams | 21 | Daughter | Bookkeeper | California |
| 26 | B. John Williams | 19 | Son | Stock Dealer | Missouri |
| 27 | Irene E. Williams | 17 | Daughter | — | Missouri |
| 28 | Alice C. Williams | 14 | Daughter | — | Missouri |
| 29 | Martha A. Williams THIS PERSON | 12 | Daughter | — | Missouri |
| 30 | Catherine Williams | 10 | Daughter | — | Missouri |
| 31 | Curtis E. Williams | 8 | Son | — | Missouri |
| 32 | Fredrick M. Williams | 6 | Son | — | Missouri |
| 33 | Jerry D. Williams | 4 | Son | — | Missouri |
| 34 | Hugh Mcclernon | 47 | Head | Dairying | Ireland |
| 35 | Agnes Mcclernon | 42 | Wife | — | Ireland |
| 36 | Bernard Mcclernon | 12 | Son | — | Missouri |
| 37 | Tommie Mcclernon | 8 | Son | — | Missouri |
| 38 | Mack Ellis | 22 | Hired Man | Laborer | Missouri |
| 39 | Ben C. Pyles | 36 | Head | Laborer | Missouri |
| 40 | Helen A. Pyles | 35 | Wife | — | Missouri |
Related Census Records
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)