RM
Roy Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adams-County, Colorado
Our Model Tree links this Roy Miller across the 1920, 1930 and 1940 US Censuses in Adams-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Adams-County, Colorado |
| Surname | Miller |
| Given Name | Roy E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (County) | Adams |
| Additional Details | |
| Occupation | Adams County |
| Industry | PW |
| Class of Worker | 1080 |
| Highest Grade | H-3 |
| 1935 Residence | 48 |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Adams County |
| Township / Ward | Precinct 15 Westminster |
| Est. Birth Year | ~1893 |
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 Roy | Age | Birth yr |
|---|---|---|---|---|
| Ardie Miller | Daughter | — | 10 | ~1930 |
| Joan Miller | Daughter | — | 3 | ~1937 |
| Roy Miller | Head | — | 47 | ~1893 |
| Mildred Miller | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Adams, Colorado
Head, age 27
Adams, Colorado · implied b. ~1893 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Roy E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | U.S. |
| Mother's Birthplace | Iowa |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Adams, Colorado
Head, age 37
Adams, Colorado · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Roy E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 27 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Occupation | Proprietor |
| Industry | Garage |
| Class of Worker | 7270 |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Radio Set | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Adams-County, Colorado
Head, age 47
Adams-County, Colorado · implied b. ~1893 — 4 household members
| Surname | Miller |
| Given Name | Roy E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (County) | Adams |
| Occupation | Adams County |
| Industry | PW |
| Class of Worker | 1080 |
| Highest Grade | H-3 |
| 1935 Residence | 48 |
| 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 Roy Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Roy Miller
Head · 1940 · age 47 · b. ~1893 · Colorado
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Adams-County, Colorado
Open full size
1940 US Federal Census — Adams-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00454-00325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Leo G. | 5 | son | — | Colorado |
| 42 | Gail E. | 2 | son | — | Colorado |
| 43 | De Duane A. | 0 | son | — | Colorado |
| 44 | Ola M. Williams | 73 | Head | — | Iowa |
| 45 | Arthur J. Vinochr|Vinochv | 33 | Head | Rail Road | Nebraska |
| 46 | Clara M. Vinochr|Vinochv | 24 | wife | — | Nebraska |
| 47 | Barbara J. Vinochr|Vinochv | 1 | Daughter | — | Colorado |
| 48 | Fred Spencer | 80 | Father | — | New York |
| 49 | Minnie L. Spencer | 57 | mother | — | Colorado |
| 50 | Herman W. Amburg | 35 | Head | 72 | Kansas |
| 51 | Doris M. Amburg | 26 | wife | — | Kansas |
| 52 | Carole Ann Amburg | 5 | Daughter | — | Kansas |
| 53 | David C. Amburg | 2 | son | — | Kansas |
| 54 | Perry P. Brauch | 49 | Head | Farming | Minnesota |
| 55 | Eva M. Brauch | 51 | wife | — | Iowa |
| 56 | Dudley G. Brauch | 23 | son | — | California |
| 57 | Ben P. Gerica | 35 | Head | Wpa Project | New Mexico |
| 58 | Eloise Gerica | 32 | wife | — | — |
| 59 | George Gerica | 10 | son | — | Colorado |
| 60 | John P. Gerica | 9 | son | — | — |
| 61 | Jennie B. Gerica | 7 | Daughter | — | — |
| 62 | Isabell Gerica | 5 | Daughter | — | — |
| 63 | Mary Gerica | 2 | Daughter | — | — |
| 64 | Dot Gerica | 1 | son | — | — |
| 65 | Josephine Gerica | 0 | Daughter | — | — |
| 66 | John H. Howe | 39 | Head | Wholesale Food | Wyoming |
| 67 | Bessie G. Howe | 37 | wife | — | Missouri |
| 68 | Colleen R. Howe | 16 | Daughter | — | Iowa |
| 69 | John L. Howe | 13 | son | — | Colorado |
| 70 | Richard Howe | 12 | son | — | Colorado |
| 71 | Josephine Woods | 76 | Head | — | Iowa |
| 72 | Carroll L. Grum | 34 | Head | 40 | Oklahoma |
| 73 | Violet M. Grum | 32 | wife | — | Oklahoma |
| 74 | Donald L. Grum | 14 | son | — | Oklahoma |
| 75 | Edward L. Grum | 5 | son | — | Oklahoma |
| 76 | Deloris L. Grum | 1 | Daughter | — | Oklahoma |
| 77 | Roy E. Miller THIS PERSON | 47 | Head | Adams County | Iowa |
| 78 | Mildred Q. Miller | 42 | wife | — | Nebraska |
| 79 | Ardie M. Miller | 10 | Daughter | — | Colorado |
| 80 | Joan M. Miller | 3 | Daughter | — | Colorado |
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)