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Mary Wilcox — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clinton-County, Missouri
Our Model Tree links this Mary Wilcox across the 1930 and 1940 US Censuses in Clinton-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, Missouri |
| Surname | Wilcox |
| Given Name | Mary Carolyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Platte Township |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Platte 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Wilcox | Son | — | 10 | ~1930 |
| Homer Wilcox | Son | — | 1 | ~1939 |
| Robert Wilcox | Son | — | 4 | ~1936 |
| Mary Wilcox | Daughter | — | 12 | ~1928 |
| Naomi Wilcox | Daughter | — | 9 | ~1931 |
| John Wilcox | Head | — | 34 | ~1906 |
| Helen Wilcox | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Clinton, Missouri
Daughter, age 2
Clinton, Missouri · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilcox |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Clinton-County, Missouri
Daughter, age 12
Clinton-County, Missouri · implied b. ~1928 — 7 household members
| Surname | Wilcox |
| Given Name | Mary Carolyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Platte Township |
| 1935 Residence (County) | Clinton |
| Highest Grade | 6 |
| 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 Wilcox across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Wilcox
Daughter · 1940 · age 12 · b. ~1928 · Missouri
★ You are viewing this record
Sibling
Naomi Wilcox
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Wilcox
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Wilcox
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Wilcox
Sibling · 1940 · age 10
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 — Clinton-County, Missouri
Open full size
1940 US Federal Census — Clinton-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02098-00264)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel Davis | 44 | Wife | — | Missouri |
| 2 | Ethel Mary Davis | 19 | Daughter | — | Missouri |
| 3 | William Davis | 16 | Son | Laborer | Missouri |
| 4 | Mary Davis | 64 | Mother-in-law | — | Kansas |
| 5 | Willie Cox | 31 | Head | Farming | Illinois |
| 6 | Velma Cox | 29 | Wife | — | Missouri |
| 7 | Dwayne Cox | 6 | Son | — | Missouri |
| 8 | John J. Ditmars | 43 | Head | Laborer | Missouri |
| 9 | Lula B. Ditmars | 40 | Wife | — | Nebraska |
| 10 | Clarence J. Ditmars | 19 | Son | — | Missouri |
| 11 | Robert Clay Ditmars | 17 | Son | — | Missouri |
| 12 | Melvin L. Ditmars | 12 | Son | — | Missouri |
| 13 | Shirley Ann Ditmars | 2 | Daughter | — | Missouri |
| 14 | Quell Duncan | 29 | Head | Farming | Minnesota |
| 15 | Margaret P. Duncan | 29 | Wife | — | Missouri |
| 16 | Floyd Edgar Duncan | 5 | Son | — | Missouri |
| 17 | John B. Wilcox | 34 | Head | Farming | Missouri |
| 18 | Helen Wilcox | 37 | Wife | — | Missouri |
| 19 | Mary Carolyn Wilcox THIS PERSON | 12 | Daughter | — | Missouri |
| 20 | James Wilcox | 10 | Son | — | Missouri |
| 21 | Naomi Wilcox | 9 | Daughter | — | Missouri |
| 22 | Robert Wilcox | 4 | Son | — | Missouri |
| 23 | Homer Lee Wilcox | 1 | Son | — | Missouri |
| 24 | Wilbur L. Heising | 28 | Head | Farming | Missouri |
| 25 | Dorothy Heising | 26 | Wife | — | Missouri |
| 26 | Shirley Heising | 6 | Daughter | — | Missouri |
| 27 | Beverly Heising | 3 | Daughter | — | Missouri |
| 28 | L. B. Johnson | 42 | Head | Farming | Missouri |
| 29 | Anna Johnson | 39 | Wife | — | Missouri |
| 30 | Helen Johnson | 18 | Daughter | — | Missouri |
| 31 | Henry Dexter | 76 | Head | — | Pennsylvania |
| 32 | Mary J. Dexter | 75 | Wife | — | Missouri |
| 33 | Clair S. Dexter | 43 | Son | Farming | Missouri |
| 34 | Edw. E. Hawkins | 49 | Head | Farming | Missouri |
| 35 | Edna P. Hawkins | 43 | Wife | — | Missouri |
| 36 | Sue Mae Hawkins | 23 | Daughter | Teacher | Missouri |
| 37 | Edward Jr. Hawkins | 20 | Son | Farming | Missouri |
| 38 | Opal Hawkins | 12 | Daughter | — | Missouri |
| 39 | Nyonnelle Hawkins | 5 | Daughter | — | Missouri |
| 40 | Leslie Richardson | 42 | Head | Farming | 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)