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Mary Dalton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mcdonald-County, Missouri
Our Model Tree links this Mary Dalton across the 1930 and 1940 US Censuses in Mcdonald-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mcdonald-County, Missouri |
| Surname | Dalton |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Anderson City |
| 1935 Residence (County) | McDonald |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Anderson City |
| Est. Birth Year | ~1927 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Buck Dalton | Son | — | 7 | ~1933 |
| Sadie Dalton | Spouse | — | 51 | ~1889 |
| Albert Dalton | Son | — | 23 | ~1917 |
| Mary Dalton | Daughter | — | 13 | ~1927 |
| John Dalton | Head | — | 52 | ~1888 |
| Thomas Dalton | Son | — | 15 | ~1925 |
| Roy Dalton | Son | — | 9 | ~1931 |
| Ruth Anderson | Daughter | — | 21 | ~1919 |
| Robert Dalton | Son | — | 12 | ~1928 |
| Helen Dalton | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Mcdonald, Missouri
Daughter, age 4
Mcdonald, Missouri · implied b. ~1926 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dalton |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Mcdonald-County, Missouri
Daughter, age 13
Mcdonald-County, Missouri · implied b. ~1927 — 10 household members
| Surname | Dalton |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Anderson City |
| 1935 Residence (County) | McDonald |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| 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 Dalton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dalton
Daughter · 1940 · age 13 · b. ~1927 · Missouri
★ You are viewing this record
Sibling
Thomas Dalton
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Dalton
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Buck Dalton
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Dalton
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Dalton
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Dalton
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Anderson
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 — Mcdonald-County, Missouri
Open full size
1940 US Federal Census — Mcdonald-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02126-00018)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roy E. Sellers | 46 | Head | Farmer | Missouri |
| 2 | Gladys Sellers | 32 | Wife | — | Missouri |
| 3 | Glen Lasswell | 15 | Step son | — | Oklahoma |
| 4 | Ollie H. Higgs | 54 | Head | Rural Carrier | Missouri |
| 5 | Della J. Higgs | 51 | Wife | — | Arkansas |
| 6 | Mary Ada Higgs | 20 | Daughter | Teacher | Missouri |
| 7 | Claude S. Higgs | 56 | Head | Farmer | Missouri |
| 8 | Marie Higgs | 43 | Wife | — | Montana |
| 9 | John H Dalton | 52 | Head | Mail Carrier | Kansas |
| 10 | Sadie G. Dalton | 51 | Wife | — | Missouri |
| 11 | Albert L. Dalton | 23 | Son | Mechanic | Missouri |
| 12 | Helen L. Dalton | 17 | Daughter | — | Missouri |
| 13 | Thomas R. Dalton | 15 | Son | — | Missouri |
| 14 | Mary Lou Dalton THIS PERSON | 13 | Daughter | — | Missouri |
| 15 | Robert E. Dalton | 12 | Son | — | Missouri |
| 16 | Roy Lon Dalton | 9 | Son | — | Missouri |
| 17 | Buck R. Dalton | 7 | Son | — | Missouri |
| 18 | Ruth Anderson | 21 | Daughter | Stenographer | Missouri |
| 19 | Chas. E. Voyles | 34 | Head | Common Labor | Georgia |
| 20 | Ida B. Voyles | 32 | Wife | — | Kansas |
| 21 | Chester Voyles | 10 | Son | — | Missouri |
| 22 | Stanley Voyles | 8 | Son | — | Wisconsin |
| 23 | Maxine Voyles | 6 | Daughter | — | Missouri |
| 24 | Christain Voyles | 4 | Daughter | — | Oklahoma |
| 25 | Freddie Voyles | 2 | Son | — | Missouri |
| 26 | Leo E. Staatz | 58 | Head | Veterinary | Kansas |
| 27 | Ruth M. Staatz | 40 | Wife | — | Colorado |
| 28 | Fred S. Moss | 70 | Head | — | Missouri |
| 29 | Annie E Moss | 68 | Wife | — | Arkansas |
| 30 | Chas. F Walther | 63 | Head | Common Labor | Missouri |
| 31 | Martha E. Walther | 63 | Wife | — | Missouri |
| 32 | Horrace Walther | 26 | Son | Common Labor | Missouri |
| 33 | Rhoda L. Mcguire | 43 | Head | — | Missouri |
| 34 | Wm. James Mcguire | 17 | Son | New Wooder | Missouri |
| 35 | Margie May Mcguire | 15 | Daughter | — | Missouri |
| 36 | Robert Chas. Mcguire | 13 | Son | — | Missouri |
| 37 | Joe Carol Mcguire | 10 | Son | — | Missouri |
| 38 | David Daniel Mcguire | 2 | Son | — | Missouri |
| 39 | Beulah Wood | 46 | Head | — | Missouri |
| 40 | Billie Joe Wood | 4 | Son | — | 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)