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Charles Curtis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bannock-County, Idaho
Our Model Tree links this Charles Curtis across the 1920, 1930 and 1940 US Censuses in Bannock-County, Idaho (XGBoost, ~Confirmed), with identified parents Hyrum & Agnes — first a son (b.~1916), then head of a 6-person household.
Age 24
b. ~1916
Male
Son
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bannock-County, Idaho |
| Surname | Curtis |
| Given Name | Charles |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Alameda Village |
| 1935 Residence (County) | Bannock |
| Additional Details | |
| Occupation | truck driver |
| Industry | state highway |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 800 |
| Highest Grade | H 12 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Occupation | Truck Driver |
| Township / Ward | Alameda Village |
| Est. Birth Year | ~1916 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Milon Curtis | Son | — | 19 | ~1921 |
| Lavon Curtis | Son | — | 22 | ~1918 |
| Charles Curtis | Son | — | 24 | ~1916 |
| Weber Curtis | Son | — | 20 | ~1920 |
| Charles Curtis | Head | — | 52 | ~1888 |
| Ruby Curtis | Daughter | — | 15 | ~1925 |
Census Appearances
1920
Bannock, Idaho
Son, age 4
Bannock, Idaho · implied b. ~1916 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curtiss |
| Given Name | Charles L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Idaho |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1930
Bannock, Idaho
Son, age 14
Bannock, Idaho · implied b. ~1916 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curtis |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Bannock-County, Idaho
Son, age 24
Bannock-County, Idaho · implied b. ~1916 — 6 household members
| Surname | Curtis |
| Given Name | Charles |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Alameda Village |
| 1935 Residence (County) | Bannock |
| Occupation | truck driver |
| Industry | state highway |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 800 |
| Highest Grade | H 12 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Curtis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Hyrum Curtis (~0.92 confidence) and mother Agnes Curtiss (~0.92 confidence) and father Charles Curtis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Hyrum Curtis
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Agnes Curtiss
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Charles Curtis
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Curtis
Son · 1940 · age 24 · b. ~1916 · Idaho
★ You are viewing this record
Sibling
Milon Curtis
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Weber Curtis
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Curtis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lavon Curtis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bannock-County, Idaho
Open full size
1940 US Federal Census — Bannock-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00737-00732)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Shirley Adams | 8 | daughter | — | Utah |
| 2 | William Ashcroft | 40 | head | Pipe Fitter | Idaho |
| 3 | Lillian Ashcroft | 44 | wife | — | Idaho |
| 4 | Ruth Ashcroft | 21 | daughter | Laundress | Idaho |
| 5 | William Jr Ashcroft | 17 | son | Helper Plumber | Idaho |
| 6 | Clyde Ashcroft | 17 | son | — | Idaho |
| 7 | Gloria Ashcroft | 14 | daughter | — | Idaho |
| 8 | Arleen Ashcroft | 11 | daughter | — | Idaho |
| 9 | Donald Ashcroft | 10 | son | — | Idaho |
| 10 | Jewel Ashcroft | 7 | daughter | — | Idaho |
| 11 | Hermer Ashcroft | 5 | son | — | Idaho |
| 12 | Earl Wacaster | 33 | head | Scraper | Utah |
| 13 | Wanda Wacaster | 28 | wife | — | Idaho |
| 14 | Bernice Wacaster | 5 | daughter | — | Idaho |
| 15 | Floyd Wacaster | 4 | son | — | Idaho |
| 16 | Maude May Wacaster | 3 | daughter | — | Idaho |
| 17 | Kathleen Wacaster | 1 | daughter | — | Idaho |
| 18 | Robert Wacaster | 0 | son | — | Idaho |
| 19 | Ellen Donaldson | 38 | head | Comptometer Operator | Illinois |
| 20 | Marjorie Donaldson | 16 | daughter | — | California |
| 21 | Geraldine Donaldson | 13 | daughter | — | Idaho |
| 22 | Bonnie Jean Donaldson | 11 | daughter | — | Idaho |
| 23 | William Schuknecht | 67 | father | — | Germany |
| 24 | Irvin Buffaloe | 42 | head | Locomotive Fireman | Nebraska |
| 25 | Ruth Buffaloe | 36 | wife | — | Germany |
| 26 | Harry L. Buffaloe | 22 | son | — | Idaho |
| 27 | Orvalle J. Buffaloe | 20 | son | — | Idaho |
| 28 | Robert Buffaloe | 18 | stepson | — | New Jersey |
| 29 | William Buffaloe | 17 | stepson | — | New Jersey |
| 30 | Betty Joan Buffaloe | 2 | daughter | — | Idaho |
| 31 | Guy Sainsbury | 49 | head | Locomotive Engineer | Arizona |
| 32 | Christina Sainsbury | 42 | wife | — | Utah |
| 33 | Theva Sainsbury | 11 | daughter | Manager Owner | Idaho |
| 34 | Bassett Hurd | 33 | boarder | — | Idaho |
| 35 | Charles Curtis | 52 | head | — | Idaho |
| 36 | Charles Curtis THIS PERSON | 24 | son | Truck Driver | Idaho |
| 37 | Lavon Curtis | 22 | son | — | Idaho |
| 38 | Weber Curtis | 20 | son | — | Idaho |
| 39 | Milon Curtis | 19 | son | D. Milker | Idaho |
| 40 | Ruby Curtis | 15 | daughter | — | Idaho |
Pedigree Summary
Charles + 4 siblings
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)