MD
Mary Dudley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Webster-County, Missouri
Our Model Tree links this Mary Dudley across the 1930 and 1940 US Censuses in Webster-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Webster-County, Missouri |
| Surname | Dudley |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Union Township |
| 1935 Residence (County) | Webster |
| Additional Details | |
| Highest Grade | 2 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Union 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Melvin Dudley | Son | — | 16 | ~1924 |
| Rosie Dudley | Daughter | — | 9 | ~1931 |
| Eula Dudley | Daughter | — | 21 | ~1919 |
| Cleia Dudley | Daughter | — | 14 | ~1926 |
| Cetra Dudley | Head | — | 49 | ~1891 |
| Etta Dudley | Spouse | — | 37 | ~1903 |
| Clemer Dudley | Son | — | 18 | ~1922 |
| Onna Dudley | Daughter | — | 9 | ~1931 |
| Mary Dudley | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Webster, Missouri
Daughter, age 2
Webster, Missouri · implied b. ~1928 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dudley |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Webster-County, Missouri
Daughter, age 12
Webster-County, Missouri · implied b. ~1928 — 9 household members
| Surname | Dudley |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Union Township |
| 1935 Residence (County) | Webster |
| Highest Grade | 2 |
| 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 Dudley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dudley
Daughter · 1940 · age 12 · b. ~1928 · Missouri
★ You are viewing this record
Sibling
Rosie Dudley
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clemer Dudley
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Dudley
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cleia Dudley
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Onna Dudley
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eula Dudley
Sibling · 1940 · age 21
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 — Webster-County, Missouri
Open full size
1940 US Federal Census — Webster-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02164-00374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mitchell H. Hightower | 48 | Head | Manager | Missouri |
| 2 | Mae Hightower | 40 | Wife | — | Missouri |
| 3 | Charley Watson | 45 | Head | Farmer | Missouri |
| 4 | Ella Watson | 40 | Wife | — | Missouri |
| 5 | Gerald Quie | 35 | Head | Farmer | Missouri |
| 6 | Louie Quie | 30 | Wife | — | Missouri |
| 7 | Donald Quie | 12 | Son | — | Missouri |
| 8 | Walter Chandler | 52 | Head | Farmer | Missouri |
| 9 | Blanche Chandler | 50 | Wife | — | Missouri |
| 10 | Elbert H. Badrow | 30 | Head | Farm Laborer | Missouri |
| 11 | Irene Badrow | 29 | Wife | — | Indiana |
| 12 | Francis N. Badrow | 2 | Daughter | — | Missouri |
| 13 | Mussin A. Dudley | 30 | Head | Farm Laborer | Missouri |
| 14 | Ester Dudley | 26 | Wife | — | Missouri |
| 15 | Clum Dudley | 9 | Son | — | Missouri |
| 16 | Howard Dudley | 7 | Son | — | Missouri |
| 17 | Christine Dudley | 5 | Daughter | — | Missouri |
| 18 | Emagene Dudley | 3 | Daughter | — | Missouri |
| 19 | Leta Dudley | 2 | Daughter | — | Missouri |
| 20 | Andrew Cantrell | 45 | Head | Farm Laborer | Missouri |
| 21 | Eva Cantrell | 44 | Wife | — | Missouri |
| 22 | Margie Cantrell | 21 | Daughter | — | Missouri |
| 23 | Wilfred Cantrell | 18 | Son | Laborer | Missouri |
| 24 | Carl Cantrell | 17 | Son | — | Missouri |
| 25 | Freda Cantrell | 11 | Daughter | — | Missouri |
| 26 | Elisa Layman | 52 | Head | — | Missouri |
| 27 | Carl Layman | 19 | Son | Farmer | Missouri |
| 28 | Oran Latimer | 33 | Head | Farm Laborer | Missouri |
| 29 | Avis Latimer | 31 | Wife | — | Missouri |
| 30 | Floyd Latimer | 8 | Son | — | Missouri |
| 31 | Flavil Latimer | 5 | Son | — | Missouri |
| 32 | Cetra Dudley | 49 | Head | Common Laborer | Missouri |
| 33 | Etta Dudley | 37 | Wife | — | Missouri |
| 34 | Eula Dudley | 21 | Daughter | — | Missouri |
| 35 | Clemer Dudley | 18 | Son | Laborer | Missouri |
| 36 | Melvin Dudley | 16 | Son | Farmer | Missouri |
| 37 | Cleia Mae Dudley | 14 | Daughter | — | Missouri |
| 38 | Mary Lou Dudley THIS PERSON | 12 | Daughter | — | Missouri |
| 39 | Rosie Ellen Dudley | 9 | Daughter | — | Missouri |
| 40 | Onna Dudley | 9 | Daughter | — | 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)