LM
Lucille Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Butler-County, Iowa
Our Model Tree links this Lucille Miller across the 1920, 1930 and 1940 US Censuses in Butler-County, Iowa (XGBoost, ~Confirmed), with identified parents August & Mary — first a daughter (b.~1917), then head of a 5-person household.
Age 23
b. ~1917
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Iowa |
| Surname | Miller |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Butler |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | Housekeeping |
| Industry | Private home |
| Class of Worker | PW |
| Income (1939) | 100 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Housekeeping |
| Township / Ward | Butler |
| Est. Birth Year | ~1917 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lucille | Age | Birth yr |
|---|---|---|---|---|
| August Miller | Head | — | 53 | ~1887 |
| Lloyd Miller | Son | — | 26 | ~1914 |
| Lucille Miller | Daughter | — | 23 | ~1917 |
| Mary Miller | Spouse | — | 54 | ~1886 |
| Harvey Miller | Son | — | 19 | ~1921 |
Census Appearances
1920
Butler, Iowa
Daughter, age 4
Butler, Iowa · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Lucile |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
Daughter, age 14
Butler, Iowa · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Lucile B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Butler-County, Iowa
Daughter, age 23
Butler-County, Iowa · implied b. ~1917 — 5 household members
| Surname | Miller |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Butler |
| 1935 Residence (County) | Butler |
| Occupation | Housekeeping |
| Industry | Private home |
| Class of Worker | PW |
| Income (1939) | 100 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Lucille Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father August Miller (~0.92 confidence) and mother Mary Miller (~0.92 confidence) and mother Mary Miller (~0.92 confidence) and mother Mary Miller (~0.92 confidence) and father August Miller (~0.92 confidence) and father August Miller (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
August Miller
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Mary Miller
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mary Miller
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mary Miller
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
August Miller
b. ~1887
Source father
● Household
· direct · ~0.92
Father
August Miller
b. ~1887
Source father
● Household
· direct · ~0.92
This person
Anchor record
Lucille Miller
Daughter · 1940 · age 23 · b. ~1917 · Iowa
★ You are viewing this record
Sibling
Harvey Miller
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lloyd Miller
Sibling · 1940 · age 26
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 — Butler-County, Iowa
Open full size
1940 US Federal Census — Butler-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01143-00772)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alvin Jensen | 22 | Son | Farm Laborer | Iowa |
| 42 | Charles Jensen | 11 | Son | — | Iowa |
| 43 | Floyd Jensen | 6 | Son | — | Iowa |
| 44 | Edd Rust | 40 | Head | Farmer | Iowa |
| 45 | Anna Rust | 38 | Wife | — | Iowa |
| 46 | Edward Rust | 9 | Son | — | Iowa |
| 47 | Thomas Rust | 5 | Son | — | Iowa |
| 48 | Darlene Ann Rust | 2 | Daughter | — | Iowa |
| 49 | Paul B Harris | 50 | Head | Farmer | Missouri |
| 50 | Elsie Harris | 51 | Wife | — | New Jersey |
| 51 | Abel Schrage | 20 | Lodger | Farm Laborer | Iowa |
| 52 | Richard H Waugh | 69 | Head | Bridge Foreman | Missouri |
| 53 | Henry F Miller | 42 | Head | Farmer | Iowa |
| 54 | Jessie Miller | 39 | Wife | — | Iowa |
| 55 | Virgil Stevenson | 21 | Head | Farmer | Iowa |
| 56 | August Miller | 53 | Head | Proprietor | Germany |
| 57 | Mary Miller | 54 | Wife | — | Germany |
| 58 | Lloyd Miller | 26 | Son | Machinist | Iowa |
| 59 | Lucille Miller THIS PERSON | 23 | Daughter | Housekeeping | Iowa |
| 60 | Harvey Miller | 19 | Son | — | Iowa |
| 61 | Fred A Nordman | 63 | Head | — | Germany |
| 62 | Melusine Nordman | 56 | Wife | — | Iowa |
| 63 | Mabel Nordman | 15 | Daughter | — | Missouri |
| 64 | George F Haney | 52 | Head | Cream Hauler | Iowa |
| 65 | Grace E Haney | 49 | Wife | — | Iowa |
| 66 | Dallas Haney | 19 | Son | — | Iowa |
| 67 | Eleanor Griffith | 21 | Niece | — | Iowa |
| 68 | Frederick Wedeking | 72 | Lodger | — | Germany |
| 69 | Carl Scharpf | 67 | Head | Salesman | Germany |
| 70 | Minnie Scharpf | 62 | Wife | — | Germany |
| 71 | Ben Hamilton | 62 | Head | Milkman | Iowa |
| 72 | Flora Hamilton | 61 | Wife | — | Iowa |
| 73 | Lena Scarem | 63 | Head | — | Germany |
| 74 | Glenn Scarem | 22 | Son | Machinist | Iowa |
| 75 | John Sigram | 70 | Head | — | Iowa |
| 76 | Louisa Sigram | 69 | Wife | — | Germany |
| 77 | Ida Weber | 70 | Lodger | — | Germany |
| 78 | Gomer Evans | 30 | Head | Editor | Iowa |
| 79 | Helen Evans | 29 | Wife | — | Iowa |
| 80 | Sally Evans | 3 | Daughter | — | Iowa |
Related Census Records
Pedigree Summary
Lucille + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)