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Charles Larson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Madison-County, Idaho
Our Model Tree links this Charles Larson across the 1930 and 1940 US Censuses in Madison-County, Idaho (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 8-person household.
Age 57
b. ~1883
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Idaho |
| Surname | Larson |
| Given Name | Charles M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Independent |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Idaho |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Farmer |
| Township / Ward | Salem Precinct |
| Est. Birth Year | ~1883 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Elsie Larson | Spouse | — | 47 | ~1893 |
| Marvin Larson | Son | — | 26 | ~1914 |
| Vernal Larson | Daughter | — | 8 | ~1932 |
| Justin Larson | Son | — | 21 | ~1919 |
| Velma Larson | Daughter | — | 15 | ~1925 |
| Donna Larson | Daughter | — | 12 | ~1928 |
| Vaughn Larson | Son | — | 3 | ~1937 |
| Charles Larson | Head | — | 57 | ~1883 |
Census Appearances
1930
Madison, Idaho
Head, age 47
Madison, Idaho · implied b. ~1883 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Charles M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 28 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Madison-County, Idaho
Head, age 57
Madison-County, Idaho · implied b. ~1883 — 8 household members
| Surname | Larson |
| Given Name | Charles M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Independent |
| 1935 Residence (County) | Madison |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Idaho |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Larson
Head · 1940 · age 57 · b. ~1883 · Idaho
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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 — Madison-County, Idaho
Open full size
1940 US Federal Census — Madison-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00750-00816)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles M Larson THIS PERSON | 57 | Head | Farmer | Utah |
| 42 | Elsie Mae Larson | 47 | Wife | — | Idaho |
| 43 | Justin C Larson | 21 | Son | Farm Laborer | Idaho |
| 44 | Marvin P Larson | 26 | Son | Teacher | Idaho |
| 45 | Velma Larson | 15 | Daughter | — | Idaho |
| 46 | Donna Larson | 12 | Daughter | — | Idaho |
| 47 | Vernal Larson | 8 | Daughter | — | Idaho |
| 48 | Vaughn Larson | 3 | Son | — | Idaho |
| 49 | Edward Ringlishbacher | 26 | Head | Farmer | Idaho |
| 50 | Jennie H Ringlishbacher | 27 | Wife | — | Idaho |
| 51 | Bertha Ringlishbacher | 59 | Mother | — | Switzerland |
| 52 | Lillie Ringlishbacher | 32 | Sister | — | Idaho |
| 53 | Thelma Ringlishbacher | 19 | Sister | — | Idaho |
| 54 | Alice Ringlishbacher | 23 | Sister | Paid Help | Idaho |
| 55 | William Harris | 54 | Head | Farmer | Idaho |
| 56 | William S Harris | 25 | Son | Farm Laborer | Idaho |
| 57 | Cyrus Fay Harris | 22 | Son | Farm Laborer | Idaho |
| 58 | Ida Fern Harris | 18 | Daughter | — | Idaho |
| 59 | Opal May Harris | 16 | Daughter | — | Idaho |
| 60 | Althea Harris | 14 | Daughter | — | Idaho |
| 61 | Merlin J Harris | 12 | Son | — | Idaho |
| 62 | Lula Lucy Harris | 10 | Daughter | — | Idaho |
| 63 | Unona Harris | 8 | Daughter | — | Idaho |
| 64 | George Melvin Harris | 6 | Son | — | Idaho |
| 65 | Samuel J Walker | 30 | Head | 3 | Idaho |
| 66 | Bertha M Walker | 30 | Wife | — | Idaho |
| 67 | Lavar Walker | 6 | Son | — | Idaho |
| 68 | Lynn Walker | 1 | Son | — | Idaho |
| 69 | Weller J Johnson | 62 | Head | Farmer | Utah |
| 70 | Lillian Johnson | 58 | Wife | — | Utah |
| 71 | Julius Johnson | 36 | Son | Farmer | Utah |
| 72 | Valois Johnson | 23 | Daughter | — | Utah |
| 73 | Blaine Johnson | 17 | Son | — | Idaho |
| 74 | Jessie S Grey | 42 | Head | 40 | Utah |
| 75 | Della L Grey | 37 | Wife | — | Utah |
| 76 | Wanda Grey | 19 | Daughter | — | Idaho |
| 77 | Dellen Grey | 17 | Son | — | Idaho |
| 78 | Junius Grey | 14 | Son | — | Idaho |
| 79 | Geraldine Grey | 11 | Daughter | — | Idaho |
| 80 | Norma Grey | 8 | Daughter | — | Idaho |
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)