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Leonard Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Latah-County, Idaho
Our Model Tree links this Leonard Brown across the 1910, 1920, 1930 and 1940 US Censuses in Latah-County, Idaho (XGBoost, ~Confirmed), with identified parents Theodore & Vada — first a head (b.~1892), then head of a 5-person household.
Age 48
b. ~1892
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Latah-County, Idaho |
| Surname | Brown |
| Given Name | Leonard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Moscow |
| 1935 Residence (County) | Latah |
| Additional Details | |
| Occupation | Farmer |
| Industry | Retired |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Idaho |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Farmer |
| Township / Ward | Moscow City |
| Est. Birth Year | ~1892 |
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 Leonard | Age | Birth yr |
|---|---|---|---|---|
| John Brown | Son | — | 21 | ~1919 |
| Bill Brown | Son | — | 20 | ~1920 |
| Wallace Brown | Son | — | 22 | ~1918 |
| Mary Brown | Spouse | — | 43 | ~1897 |
| Leonard Brown | Head | — | 48 | ~1892 |
Census Appearances
1910
Latah, Idaho
Son, age 18
Latah, Idaho · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Leonard L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Washington |
| Occupation | Farmer |
| Industry | Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Whitman, Washington
Head, age 28
Whitman, Washington · implied b. ~1892 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Leonard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Washington |
| Occupation | Farmer & Operator |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Whitman, Washington
Head, age 38
Whitman, Washington · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Leonard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 24 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Washington |
| Occupation | Farmer |
| Industry | Wheat Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Latah-County, Idaho
Head, age 48
Latah-County, Idaho · implied b. ~1892 — 5 household members
| Surname | Brown |
| Given Name | Leonard |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Moscow |
| 1935 Residence (County) | Latah |
| Occupation | Farmer |
| Industry | Retired |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Idaho |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Leonard Brown across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Theodore Brown (~0.92 confidence) and mother Vada Brown (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Theodore Brown
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Vada Brown
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leonard Brown
Head · 1940 · age 48 · b. ~1892 · Idaho
★ 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 — Latah-County, Idaho
Open full size
1940 US Federal Census — Latah-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00749-00220)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David Trail | 10 | Son | — | Idaho |
| 2 | Mary E. Williams | 70 | Head | — | Illinois |
| 3 | Harold L. Williams | 30 | Son | Truck Driver | S. Dakota |
| 4 | Ray Williams | 17 | Son | Farm Hand | S. Dakota |
| 5 | Carol Bellamy | 16 | Servant | House Work | Idaho |
| 6 | Guy Wolfe | 61 | Head | Attorney | Washington |
| 7 | Eleanor Wolfe | 62 | Wife | — | Oregon |
| 8 | Leonard Brown THIS PERSON | 48 | Head | Farmer | Washington |
| 9 | Mary Brown | 43 | Wife | — | Idaho |
| 10 | Wallace Brown | 22 | Son | Farm Hand | Washington |
| 11 | John Brown | 21 | Son | Farm Hand | Washington |
| 12 | Bill Brown | 20 | Son | Farm Hand | Idaho |
| 13 | Glenn Wolfe | 47 | Head | Salesman | Washington |
| 14 | Beulah Wolfe | 47 | Wife | — | Iowa |
| 15 | Georgia Wolfe | 26 | Daughter | — | Washington |
| 16 | Maxine Wolfe | 20 | Daughter | — | Washington |
| 17 | Jack Wolfe | 18 | Son | Farm Hand | Washington |
| 18 | Ariel M. Anderson | 25 | Head | Nurse | Canada |
| 19 | Alice M. Anderson | 27 | Lodger | Nurse | Canada |
| 20 | Clarence Campbell | 51 | Head | Trucker | Illinois |
| 21 | Ethel Campbell | 45 | Wife | — | Idaho |
| 22 | Lonnie Woods | 53 | Head | Plumbing Officer | Indiana |
| 23 | Jessie Woods | 45 | Wife | — | New York |
| 24 | Robert L. Woods | 22 | Son | Attendant | California |
| 25 | Kenneth Woods | 20 | Son | Laborer | New York |
| 26 | Ernest Anderson | 65 | Head | Janitor | Iowa |
| 27 | Mary Anderson | 59 | Wife | — | Iowa |
| 28 | Robert D. Jordan | 29 | Head | Miner | New York |
| 29 | Elizabeth Jordan | 22 | Wife | — | Idaho |
| 30 | Gustav Benson | 52 | Head | Plasterer | Minnesota |
| 31 | Martha Benson | 47 | Wife | — | S. Dakota |
| 32 | Lloyd Benson | 22 | Son | Plasterer | Idaho |
| 33 | Myrtle Benson | 20 | Daughter | Barberess | Idaho |
| 34 | Raymond Benson | 17 | Son | — | Idaho |
| 35 | Harry Becker | 49 | Head | Brick Mason | Montana |
| 36 | Edna Becker | 41 | Wife | Housekeeper | Idaho |
| 37 | George Becker | 20 | Son | Brick Mason | Washington |
| 38 | Margaret Becker | 15 | Daughter | Child Care | Idaho |
| 39 | Mable C. Johnson | 40 | Head | — | Idaho |
| 40 | Mildred Baggott | 35 | Lodger | Pea Picker | Washington |
Pedigree Summary
Leonard
Gen 1 · 2 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)