KM
Katherine Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Weld-County, Colorado
Our Model Tree links this Katherine Miller across the 1930 and 1940 US Censuses in Weld-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 9-person household.
Age 41
b. ~1899
Female
Spouse
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Weld-County, Colorado |
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Weld |
| 1935 Residence (County) | Weld |
| Naturalization Status | First papers filed |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Colorado |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Precinct 18Gill |
| Est. Birth Year | ~1899 |
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 Katherine | Age | Birth yr |
|---|---|---|---|---|
| Rose Miller | Daughter | — | 14 | ~1926 |
| Helen Miller | Daughter | — | 15 | ~1925 |
| Irene Miller | Daughter | — | 16 | ~1924 |
| Philip Miller | Head | — | 45 | ~1895 |
| Reuben Miller | Son | — | 20 | ~1920 |
| Elmer Miller | Son | — | 9 | ~1931 |
| Donald Miller | Son | — | 3 | ~1937 |
| Walter Miller | Son | — | 12 | ~1928 |
| Katherine Miller | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Weld, Colorado
Spouse, age 30
Weld, Colorado · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1919 |
| Age at First Marriage | 22 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Mother Tongue | Russian |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Weld-County, Colorado
Spouse, age 41
Weld-County, Colorado · implied b. ~1899 — 9 household members
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Weld |
| 1935 Residence (County) | Weld |
| Naturalization Status | First papers filed |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Colorado |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Katherine Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Katherine Miller
Spouse · 1940 · age 41 · b. ~1899 · 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 — Weld-County, Colorado
Open full size
1940 US Federal Census — Weld-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00481-00728)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred Hager | 15 | Daughter | — | Colorado |
| 2 | Vernon Hager | 14 | Son | — | Colorado |
| 3 | Eugene Martinson | 25 | Lodger | Laborer | Dakota |
| 4 | Herman Larson | 45 | Head | Operator | Nebraska |
| 5 | Annie Larson | 41 | Wife | — | Colorado |
| 6 | Kenneth Larson | 16 | Son | — | Colorado |
| 7 | Shirley Larson | 11 | Daughter | — | Colorado |
| 8 | Conrad Walters | 37 | Head | Laborer | Russia |
| 9 | Lydia Walters | 25 | Wife | — | Colorado |
| 10 | Donna Walters | 5 | Daughter | — | Colorado |
| 11 | Richard Walters | 5 | Son | — | Colorado |
| 12 | Joan Walters | 4 | Daughter | — | Colorado |
| 13 | Patricia Walters | 2 | Daughter | — | Colorado |
| 14 | Frank Concilion | 67 | Head | Laborer | Mexico |
| 15 | Revetta Concilion | 60 | Wife | — | Mexico |
| 16 | William Held | 52 | Head | Operator | Russia |
| 17 | Lydia Held | 36 | Wife | — | Russia |
| 18 | William Held | 17 | Son | Laborer | Colorado |
| 19 | Lydia Helen Held | 15 | Daughter | Maid | Colorado |
| 20 | Harold Held | 13 | Son | — | Colorado |
| 21 | Bertha Held | 11 | Daughter | — | Colorado |
| 22 | Reuben Held | 9 | Son | — | Colorado |
| 23 | Donald Held | 7 | Son | — | Colorado |
| 24 | Robert Held | 4 | Son | — | Colorado |
| 25 | Dorothy Held | 1 | Daughter | — | Colorado |
| 26 | Henry Hirsch | 33 | Head | Operator | Russia |
| 27 | Rose Hirsch | 30 | Wife | — | Colorado |
| 28 | Dorothy Hirsch | 13 | Daughter | — | Colorado |
| 29 | Carl Hirsch | 12 | Son | — | Colorado |
| 30 | Richard Hirsch | 6 | Son | — | Colorado |
| 31 | Margaret Hirsch | 1 | Daughter | — | Colorado |
| 32 | Philip Miller | 45 | Head | Operator | Russia |
| 33 | Katherine Miller THIS PERSON | 41 | Wife | — | Russia |
| 34 | Reuben Miller | 20 | Son | Laborer | Colorado |
| 35 | Helen Miller | 15 | Daughter | Laborer | Colorado |
| 36 | Irene Miller | 16 | Daughter | Laborer | Colorado |
| 37 | Rose Miller | 14 | Daughter | — | Colorado |
| 38 | Walter Miller | 12 | Son | — | Colorado |
| 39 | Elmer Miller | 9 | Son | — | Colorado |
| 40 | Donald Miller | 3 | Son | — | 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)