RM
Ruth Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Carbon-County, Montana
Our Model Tree links this Ruth Miller across the 1920, 1930 and 1940 US Censuses in Carbon-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 6-person household.
Age 50
b. ~1890
Female
Spouse
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Carbon-County, Montana |
| Surname | Miller |
| Given Name | Ruth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | School District 46 |
| 1935 Residence (County) | Carbon |
| Additional Details | |
| Highest Grade | Hs 8 |
| 1935 Residence | Same house |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | School District 46 |
| Est. Birth Year | ~1890 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Iona Miller | Daughter | — | 16 | ~1924 |
| Charles Miller | Head | — | 62 | ~1878 |
| John Miller | Other | — | 68 | ~1872 |
| Thomas Miller | Other | — | 64 | ~1876 |
| Lester Miller | Son | — | 25 | ~1915 |
| Ruth Miller | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Carbon, Montana
Spouse, age 30
Carbon, Montana · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Ruth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Montana |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Carbon, Montana
Spouse, age 41
Carbon, Montana · implied b. ~1889 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Ruth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 19 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Carbon-County, Montana
Spouse, age 50
Carbon-County, Montana · implied b. ~1890 — 6 household members
| Surname | Miller |
| Given Name | Ruth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | School District 46 |
| 1935 Residence (County) | Carbon |
| Highest Grade | Hs 8 |
| 1935 Residence | Same house |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Ruth 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
Ruth Miller
Spouse · 1940 · age 50 · b. ~1890 · Montana
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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 — Carbon-County, Montana
Open full size
1940 US Federal Census — Carbon-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02213-00402)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | De Loris Peters | 2 | Daughter | — | Montana |
| 42 | Maximo Chavez | 69 | Head | Laborer | Mexico |
| 43 | Stefana Chavez | 63 | Wife | — | Mexico |
| 44 | Jesus Chavez | 22 | Son | Laborer | Mexico |
| 45 | Esperanza Chavez | 16 | Daughter | — | Arizona |
| 46 | Mary Chavez | 18 | Daughter | — | Michigan |
| 47 | Frank Chavez | 17 | Son | Laborer | Michigan |
| 48 | Joseph Chavez | 38 | Head | Laborer | Mexico |
| 49 | Amelia Chavez | 19 | Wife | Laborer | Mexico |
| 50 | Angela Chavez | 17 | Daughter | Laborer | Mexico |
| 51 | Juanita Chavez | 15 | Daughter | — | Texas |
| 52 | Betty Chavez | 14 | Daughter | — | Montana |
| 53 | Joseph Chavez | 12 | Son | — | Montana |
| 54 | Manuel Chavez | 9 | Son | — | Montana |
| 55 | Steve Lopez | 44 | Head | Laborer | Mexico |
| 56 | Mary Lopez | 42 | Wife | Laborer | Mexico |
| 57 | Adolph Lopez | 11 | Son | — | Texas |
| 58 | Frances Galvan | 25 | Daughter | Laborer | Mexico |
| 59 | Pauline Galvan | 6 | Granddaughter | — | Texas |
| 60 | Raymond Galvan | 5 | Grandson | — | Montana |
| 61 | Ruth Galvan | 2 | Granddaughter | — | Montana |
| 62 | Charles Miller | 62 | Head | Owner | Nebraska |
| 63 | Ruth Miller THIS PERSON | 50 | Wife | — | Montana |
| 64 | Lester Miller | 25 | Son | Partner | Montana |
| 65 | Iona Miller | 16 | Daughter | — | Montana |
| 66 | John Miller | 68 | Brother | — | Iowa |
| 67 | Thomas Miller | 64 | Brother | Carpenter | Nebraska |
| 68 | Benjamin B. Vogt | 59 | Head | Owner | Missouri |
| 69 | Marie Vogt | 44 | Wife | — | Missouri |
| 70 | Robert Vogt | 21 | Son | Partner | Montana |
| 71 | Ray Premo | 52 | Head | Manager | Minnesota |
| 72 | Annie Premo | 58 | Wife | — | Kansas |
| 73 | Opal Premo | 11 | Daughter | — | Montana |
| 74 | Orpha Premo | 3 | Daughter | — | Montana |
| 75 | James B. Sanford | 46 | Head | Owner | Michigan |
| 76 | Minnie Sanford | 44 | Wife | — | Wyoming |
| 77 | Nelson Sanford | 21 | Son | Partner | Montana |
| 78 | Mary Sanford | 17 | Daughter | — | Montana |
| 79 | Walter Svilinsky | 25 | Head | Partner | Montana |
| 80 | Virginia Svilinsky | 22 | Wife | — | Montana |
Related Census Records
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)