MP
Mary Pratt — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Missouri
Our Model Tree links this Mary Pratt across the 1930 and 1940 US Censuses in Washington-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1914), then head of a 7-person household.
Age 26
b. ~1914
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Missouri |
| Surname | Pratt |
| Given Name | Mary E |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Liberty |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Highest Grade | 2 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Liberty |
| Est. Birth Year | ~1914 |
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 |
|---|---|---|---|---|
| Sarah Pratt | Daughter | — | 5 | ~1935 |
| Lucy Pratt | Daughter | — | 6 | ~1934 |
| Delores Pratt | Daughter | — | ~1940 | |
| Charlie Pratt | Head | — | 32 | ~1908 |
| Charles Pratt | Son | — | 1 | ~1939 |
| Michael Pratt | Son | — | 3 | ~1937 |
| Mary Pratt | Spouse | — | 26 | ~1914 |
Census Appearances
1930
Jackson, Missouri
Other, age 16
Jackson, Missouri · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pratt |
| Given Name | Mary E |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Washington-County, Missouri
Spouse, age 26
Washington-County, Missouri · implied b. ~1914 — 7 household members
| Surname | Pratt |
| Given Name | Mary E |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Liberty |
| 1935 Residence (County) | Washington |
| Highest Grade | 2 |
| 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 Pratt across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Pratt
Spouse · 1940 · age 26 · b. ~1914 · Missouri
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Washington-County, Missouri
Open full size
1940 US Federal Census — Washington-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02163-00324)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lena May Boyster | 8 | daughter | — | Missouri |
| 2 | Amon Myers | 26 | head | Miner | Missouri |
| 3 | Dilfert Myers | 23 | brother | Laborer | Missouri |
| 4 | Elija Barton | 27 | head | Operating Engineer | Missouri |
| 5 | Ethel Barton | 24 | wife | — | Missouri |
| 6 | Opal Barton | 7 | daughter | — | Missouri |
| 7 | Douglas Barton | 5 | son | — | Missouri |
| 8 | Earl Barton | 2 | son | — | Missouri |
| 9 | Dan Kay | 47 | head | Farmer | Missouri |
| 10 | Hallie Kay | 43 | wife | — | Missouri |
| 11 | Harold Kay | 22 | son | Farmer | Missouri |
| 12 | Alma Kay | 20 | daughter | Housekeeper | Missouri |
| 13 | Lawrence Kay | 17 | son | Farmer | Missouri |
| 14 | Norma Kay | 12 | daughter | — | Missouri |
| 15 | Robert Kay | 10 | son | — | Missouri |
| 16 | Charlie Pratt | 32 | head | Bull Pen | Missouri |
| 17 | Mary E Pratt THIS PERSON | 26 | wife | — | Missouri |
| 18 | Lucy M. Pratt | 6 | daughter | — | Missouri |
| 19 | Sarah V. Pratt | 5 | daughter | — | Missouri |
| 20 | Michael J. Pratt | 3 | son | — | Missouri |
| 21 | Charles F. Pratt | 1 | son | — | Missouri |
| 22 | Delores M. Pratt | 0 | daughter | — | Missouri |
| 23 | James Bingaman | 50 | head | Farmer | Missouri |
| 24 | Clara Bingaman | 42 | wife | — | Arkansas |
| 25 | Isaac Ray | 71 | head | Farmer | Missouri |
| 26 | Milda Ray | 62 | wife | — | Arkansas |
| 27 | Thomas Ray | 21 | son | Farmer | Missouri |
| 28 | Gerald Ray | 14 | grandson | — | Missouri |
| 29 | Wilda Ray | 12 | granddaughter | — | Missouri |
| 30 | Verla Ray | 11 | granddaughter | — | Missouri |
| 31 | Rosemary Ray | 9 | granddaughter | — | Missouri |
| 32 | Robert E Ray | 8 | grandson | — | Missouri |
| 33 | Frank Rollins | 50 | head | Truck Driver | Missouri |
| 34 | Elizabeth Rollins | 47 | wife | — | Missouri |
| 35 | Edwin Rollins | 18 | son | New Worker | Missouri |
| 36 | Edgar Rollins | 18 | son | New Worker | Missouri |
| 37 | Irene Rollins | 15 | son | — | Missouri |
| 38 | Lawrence Rollins | 11 | son | — | Missouri |
| 39 | Rosemary Rollins | 5 | daughter | — | Missouri |
| 40 | Kenneth Rollins | 2 | son | — | 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)