CM
Charles Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Madison-County, Montana
Our Model Tree links this Charles Miller across the 1920, 1930 and 1940 US Censuses in Madison-County, Montana (XGBoost, ~Confirmed), with identified parents Louis & David — first a head (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Male
Head
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Montana |
| Surname | Miller |
| Given Name | Charles M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Jefferson Twp. |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Farmer |
| Township / Ward | Jefferson Twp |
| Est. Birth Year | ~1910 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Miller | Head | — | 30 | ~1910 |
| Eugene Smith | Other | — | 17 | ~1923 |
| William Miller | Son | — | 3 | ~1937 |
| Robert Miller | Son | — | 1 | ~1939 |
| Ruth Miller | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Madison, Montana
Son, age 10
Madison, Montana · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Charles H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Germany |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Madison, Montana
Son, age 20
Madison, Montana · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Germany |
| Mother's Birthplace | Kansas |
| Occupation | Farm Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Madison-County, Montana
Head, age 30
Madison-County, Montana · implied b. ~1910 — 5 household members
| Surname | Miller |
| Given Name | Charles M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Jefferson Twp. |
| 1935 Residence (County) | Madison |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Montana |
| 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 Charles Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Louis Miller (~0.92 confidence) and father David Miller (~0.92 confidence) and mother Sarah Miller (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Louis Miller
b. ~1863
Source father
● Household
· direct · ~0.92
Father
David Miller
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Sarah Miller
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Miller
Head · 1940 · age 30 · b. ~1910 · Montana
★ 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 — Madison-County, Montana
Open full size
1940 US Federal Census — Madison-County, Montana
Page Contents
12 people indexed on this census page (nara:1940:m-t0627-02224-00135)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donald Jones | 14 | Son | — | Montana |
| 2 | Dorothy Jones | 8 | Daughter | — | Montana |
| 3 | George M. Treyner | 56 | Head | Farmer | Iowa |
| 4 | Elsie Treyner | 60 | Wife | — | Iowa |
| 5 | Charles Padmore | 19 | Hiredman | Farm Laborer | S. Dakota |
| 6 | Millard Treyner | 21 | Son | School Teacher | Montana |
| 7 | James Treyner | 23 | Son | University Student | Montana |
| 8 | Charles M. Miller THIS PERSON | 30 | Head | Farmer | Montana |
| 9 | Ruth Miller | 26 | Wife | — | Montana |
| 10 | William Miller | 3 | Son | — | Montana |
| 11 | Robert Miller | 1 | Son | — | Montana |
| 12 | Eugene Smith | 17 | Hiredman | Farm Laborer | Montana |
Pedigree Summary
Charles
Gen 1 · 3 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)