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Frank Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Boulder-County, Colorado
Our Model Tree links this Frank Miller across the 1920, 1930 and 1940 US Censuses in Boulder-County, Colorado (XGBoost, ~Confirmed), with identified parents William & Willie — first a head (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Head
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Boulder-County, Colorado |
| Surname | Miller |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Longmont City |
| 1935 Residence (County) | Boulder |
| Additional Details | |
| Occupation | Laborer |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 1000 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Laborer |
| Township / Ward | Longmont City |
| Est. Birth Year | ~1918 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Mary Miller | Daughter | — | 6 | ~1934 |
| Frank Miller | Head | — | 22 | ~1918 |
| Keith Miller | Son | — | 2 | ~1938 |
| Gladys Miller | Spouse | — | 23 | ~1917 |
Census Appearances
1920
Boulder, Colorado
Son, age 1
Boulder, Colorado · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Boulder, Colorado
Son, age 12
Boulder, Colorado · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Frank B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Boulder-County, Colorado
Head, age 22
Boulder-County, Colorado · implied b. ~1918 — 4 household members
| Surname | Miller |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Longmont City |
| 1935 Residence (County) | Boulder |
| Occupation | Laborer |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 1000 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Frank Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Miller (~0.92 confidence) and father Willie Miller (~0.92 confidence) and mother Jennie Miller (~0.92 confidence) and mother Jennie Miller (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Miller
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Willie Miller
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Jennie Miller
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Jennie Miller
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Miller
Head · 1940 · age 22 · b. ~1918 · Colorado
★ 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 — Boulder-County, Colorado
Open full size
1940 US Federal Census — Boulder-County, Colorado
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00457-00929)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ray Strickland | 29 | Head | Body + Fender | Kansas |
| 2 | Anna Cleone Strickland | 27 | Wife | — | Iowa |
| 3 | Margaret Hancock | 63 | Head | — | Michigan |
| 5 | Harry K Sherman | 32 | Head | Laborer | Colorado |
| 6 | Evelyn F Sherman | 29 | Wife | Seamstress | Texas |
| 7 | Dora Mae Sherman | 10 | Daughter | — | Colorado |
| 8 | Harry Leonard Sherman | 7 | Son | — | Colorado |
| 9 | Alan Elliot Sherman | 1 | Son | — | Colorado |
| 10 | Elton Garrison | 27 | Head | Laborer | Missouri |
| 11 | Rachel Garrison | 25 | Wife | — | Illinois |
| 12 | Doris Helene Garrison | 4 | Daughter | — | Colorado |
| 13 | Harold Monroe Garrison | 1 | Son | — | Colorado |
| 14 | Hattiemay Campbell | 58 | Head | — | Missouri |
| 15 | Goldie Merle Campbell | 18 | Daughter | Mangle Operator | Colorado |
| 16 | Margaret Ruth Campbell | 11 | Grand Daughter | — | Colorado |
| 17 | Harold Ray Campbell | 9 | Grand Son | — | Colorado |
| 18 | Henry Trautman | 34 | Head | Merchant | Nebraska |
| 19 | Johanna Trautman | 35 | Wife | — | Germany |
| 20 | Elva Ruth Trautman | 6 | Daughter | — | Colorado |
| 21 | Barbara Ann Trautman | 2 | Daughter | — | Colorado |
| 22 | Robert M Huddleston | 51 | Head | Laborer | Tennessee |
| 23 | Florence Huddleston | 42 | Wife | — | Kansas |
| 24 | Marvin Huddleston | 17 | Son | — | Colorado |
| 25 | Cloyd Leland Huddleston | 14 | Son | — | Colorado |
| 26 | Frank M Noyer | 63 | Head | Laborer | Nebraska |
| 27 | Rosa Mae Noyer | 50 | Wife | — | Colorado |
| 28 | Charles Clinton Myers | 7 | Grand Son | — | Colorado |
| 29 | Minar Gates | 30 | Head | Laborer | Tennessee |
| 30 | Margaret Gates | 24 | Wife | — | Kansas |
| 31 | Eugene Clarence Gates | 7 | Son | — | Kansas |
| 33 | Oscar A New | 32 | Head | Proprietor | Colorado |
| 34 | Effie Mae New | 22 | Wife | — | Colorado |
| 35 | James Donald Nolan | 10 | Lodger | — | Colorado |
| 36 | Beverly Valley Nolan | 8 | Lodger | — | Colorado |
| 37 | Frank Miller THIS PERSON | 22 | Head | Laborer | Colorado |
| 38 | Gladys Miller | 23 | Wife | — | Missouri |
| 39 | Mary Lou Miller | 6 | Daughter | — | Colorado |
| 40 | Keith Miller | 2 | Son | — | Colorado |
Pedigree Summary
Frank
Gen 1 · 4 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)