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Joan Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Polk-County, Missouri
Our Model Tree links this Joan Miller across the 1930 and 1940 US Censuses in Polk-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Polk-County, Missouri |
| Surname | Miller |
| Given Name | Joan |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | East Looney Twp. |
| 1935 Residence (County) | Polk |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | East Looney Twp |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joan | Age | Birth yr |
|---|---|---|---|---|
| Joan Miller | Daughter | — | 13 | ~1927 |
| Frances Miller | Daughter | — | 9 | ~1931 |
| David Miller | Son | — | 2 | ~1938 |
| Willard Miller | Head | — | 27 | ~1913 |
| Mary Miller | Daughter | — | 15 | ~1925 |
| Barbara Miller | Daughter | — | 6 | ~1934 |
| Phyllis Miller | Spouse | — | 33 | ~1907 |
| Dorothy Miller | Daughter | — | 5 | ~1935 |
| James Miller | Son | — | 11 | ~1929 |
Census Appearances
1930
Polk, Missouri
Other, age 3
Polk, Missouri · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Joan |
| Relationship to Head | grand-daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Polk-County, Missouri
Daughter, age 13
Polk-County, Missouri · implied b. ~1927 — 9 household members
| Surname | Miller |
| Given Name | Joan |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | East Looney Twp. |
| 1935 Residence (County) | Polk |
| 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 Joan Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joan Miller
Daughter · 1940 · age 13 · b. ~1927 · Missouri
★ You are viewing this record
Sibling
Frances Miller
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Miller
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Miller
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Miller
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Miller
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Miller
Sibling · 1940 · age 6
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-t0627-02141-00605)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Francha | 80 | Head | Retired Farmer | Czechoslovakia |
| 42 | Albert Francha | 38 | Nephew | Laborer | Missouri |
| 43 | Helen Francha | 28 | Niece in law | — | Missouri |
| 44 | Frank Vodicka | 57 | Head | Farmer | Rumania |
| 45 | Albert Francha | 30 | Head | Farmer | Missouri |
| 46 | Anna Francha | 29 | Wife | Farmer | Missouri |
| 47 | Mike Jr. Francha | 8 | Son | — | Missouri |
| 48 | Helen Francha | 4 | Daughter | — | Missouri |
| 49 | Tony Francha | 2 | Son | — | Missouri |
| 50 | Jim F. Kroutil | 44 | Head | Farmer | Rumania |
| 51 | Sophia Kroutil | 40 | Wife | Farmer | Iowa |
| 52 | Jimmie Kroutil | 14 | Son | — | Missouri |
| 53 | Tony Kroutil | 12 | Son | None | Missouri |
| 54 | Tony Kroutil | 39 | Head | Farmer | Rumania |
| 55 | Mary Kroutil | 37 | Wife | Farmer | Missouri |
| 56 | Emma Kroutil | 15 | Daughter | — | Missouri |
| 57 | Agnes Kroutil | 11 | Daughter | — | Missouri |
| 58 | Lester M. Grant | 44 | Head | Farmer | Missouri |
| 59 | Lorain Grant | 42 | Wife | Farmer | Missouri |
| 60 | Suzanne Grant | 8 | Daughter | — | Missouri |
| 61 | William Morris Grant | 6 | Son | — | Missouri |
| 62 | Mark Grant | 3 | Son | — | Missouri |
| 63 | Everett Greenfield | 56 | Head | Laborer | Kansas |
| 64 | Chase Calhoun | 57 | Head | Farmer | Missouri |
| 65 | Mattie B. Calhoun | 57 | Wife | — | Missouri |
| 66 | Mary O. Acock | 83 | Mother in law | — | Missouri |
| 67 | W. E. Pridgen | 51 | Head | Farmer | Missouri |
| 68 | Eva Pridgen | 61 | Wife | Farmer | Missouri |
| 69 | Edith Mae Pridgen | 21 | Daughter | — | Missouri |
| 70 | Willard B. Miller | 27 | Head | Jack Hammer Operator | Missouri |
| 71 | Phyllis F. Miller | 33 | Wife | — | Missouri |
| 72 | Mary Miller | 15 | Daughter | — | Missouri |
| 73 | Joan Miller THIS PERSON | 13 | Daughter | — | Missouri |
| 74 | James W. Miller | 11 | Son | — | Missouri |
| 75 | Frances M. Miller | 9 | Daughter | — | Missouri |
| 76 | Barbara J. Miller | 6 | Daughter | — | Missouri |
| 77 | Dorothy L. Miller | 5 | Daughter | — | Missouri |
| 78 | David R. Miller | 2 | Son | — | Missouri |
| 79 | John T. Miller | 76 | Head | — | Missouri |
| 80 | Lucana A. Miller | 75 | Wife | — | 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)