MF
Mary Farmer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Polk-County, Missouri
Our Model Tree links this Mary Farmer across the 1930 and 1940 US Censuses in Polk-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Polk-County, Missouri |
| Surname | Farmer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Polk |
| Additional Details | |
| Industry | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Green Township |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Jessie Farmer | Daughter | — | 15 | ~1925 |
| Rubie Farmer | Daughter | — | 20 | ~1920 |
| Ida Farmer | Daughter | — | 7 | ~1933 |
| Dorothy Farmer | Daughter | — | 13 | ~1927 |
| Mary Farmer | Daughter | — | 16 | ~1924 |
| Jack Farmer | Head | — | 46 | ~1894 |
| Eugene Farmer | Son | — | 10 | ~1930 |
| Maxine Farmer | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Polk, Missouri
Daughter, age 6
Polk, Missouri · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farmer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Polk-County, Missouri
Daughter, age 16
Polk-County, Missouri · implied b. ~1924 — 8 household members
| Surname | Farmer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Polk |
| Industry | 0 |
| Highest Grade | Hs 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 Farmer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Farmer
Daughter · 1940 · age 16 · b. ~1924 · Missouri
★ You are viewing this record
Sibling
Dorothy Farmer
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Farmer
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Farmer
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Farmer
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rubie Farmer
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Farmer
Sibling · 1940 · age 15
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 — Polk-County, Missouri
Open full size
1940 US Federal Census — Polk-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02141-00495)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jennie E Fisher | 45 | Head | Farmer | Missouri |
| 2 | Theadie Fisher | 44 | Wife | — | Missouri |
| 3 | Edith Fisher | 14 | Daughter | — | Missouri |
| 4 | Jack Farmer | 46 | Head | Farmer | Missouri |
| 5 | Rubie Farmer | 20 | Daughter | — | Missouri |
| 6 | Maxine Farmer | 18 | Daughter | — | Missouri |
| 7 | Mary Farmer THIS PERSON | 16 | Daughter | — | Missouri |
| 8 | Jessie Mae Farmer | 15 | Daughter | — | Missouri |
| 9 | Dorothy Farmer | 13 | Daughter | — | Missouri |
| 10 | Eugene Farmer | 10 | Son | — | Missouri |
| 11 | Ida Jane Farmer | 7 | Daughter | — | Missouri |
| 12 | Charlie H Claspill | 41 | Head | Minister | Missouri |
| 13 | Zeria Ermagene Claspill | 32 | Wife | — | Missouri |
| 14 | Jean Alien Claspill | 13 | Daughter | — | Missouri |
| 15 | Paul D Claspill | 9 | Son | — | Missouri |
| 16 | Frank Landon Claspill | 3 | Son | — | Missouri |
| 17 | Bell Claspill | 72 | Mother | — | Missouri |
| 18 | Aris Hawkins | 48 | Head | Farmer | Missouri |
| 19 | Nella Hawkins | 45 | Wife | — | Missouri |
| 20 | Darlene Hawkins | 16 | Daughter | — | Missouri |
| 21 | Avanell Hawkins | 12 | Daughter | — | Missouri |
| 22 | Wilma Hawkins | 11 | Daughter | — | Missouri |
| 23 | Ella Jean Hawkins | 9 | Daughter | — | Missouri |
| 24 | Emma Jane Hawkins | 9 | Daughter | — | Missouri |
| 25 | Willis Ray Hawkins | 2 | Son | — | Missouri |
| 26 | Lonnie Farmer | 41 | Head | Farmer | Missouri |
| 27 | Bethel Irene Farmer | 33 | Wife | — | Missouri |
| 28 | Helen Farmer | 16 | Daughter | — | Calif |
| 29 | Lowell Farmer | 14 | Son | — | California |
| 30 | Emmagene Farmer | 11 | Daughter | — | California |
| 31 | Erna Lee Farmer | 9 | Daughter | — | Missouri |
| 32 | E. J. Farmer | 6 | Son | — | Missouri |
| 33 | Geraldine Farmer | 1 | Daughter | — | Missouri |
| 34 | Seth Frisker | 50 | Head | — | Missouri |
| 35 | Roy E Frisker | 23 | Son | Laborer | Missouri |
| 36 | Jesse Frisker | 16 | Son | — | Missouri |
| 37 | Herbert Frisker | 14 | Son | — | Missouri |
| 38 | Morse J Frisker | 12 | Son | — | Missouri |
| 39 | Ruth Frisker | 10 | Daughter | — | Missouri |
| 40 | Ben P Warren | 64 | Head | Laborer | 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)