HL
Henry Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Whitman-County, Washington
Our Model Tree links this Henry Long across the 1910, 1920, 1930 and 1940 US Censuses in Whitman-County, Washington (XGBoost, ~Confirmed), with identified parents John & Frances — first a head (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Whitman-County, Washington |
| Surname | Long |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Prec. 30, Ewan |
| 1935 Residence (County) | Whitman |
| Additional Details | |
| Occupation | School Bus Driver |
| Industry | School District |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 740 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | School Bus Driver |
| Township / Ward | Prec 30 Ewan |
| Est. Birth Year | ~1907 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Henry Long | Head | — | 33 | ~1907 |
| Barbara Long | Daughter | — | 4 | ~1936 |
| Jessie Long | Spouse | — | 24 | ~1916 |
Census Appearances
1910
Whitman, Washington
Other, age 3
Whitman, Washington · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Henry A |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
Son, age 13
Whitman, Washington · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Whitman, Washington
Son, age 23
Whitman, Washington · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Henry A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Occupation | Farm laborer |
| Industry | Wheat Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Whitman-County, Washington
Head, age 33
Whitman-County, Washington · implied b. ~1907 — 3 household members
| Surname | Long |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Prec. 30, Ewan |
| 1935 Residence (County) | Whitman |
| Occupation | School Bus Driver |
| Industry | School District |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 740 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Henry Long across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Long (~0.84 confidence) and mother Frances Long (~0.84 confidence) and father John Long (~0.84 confidence) and father Charles Long (~0.92 confidence) and mother Mable Long (~0.92 confidence). The pedigree spans 2 generations with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
John Long
b. ~1847
Source father>father
● Household
· direct · ~0.84
Mother
Frances Long
b. ~1853
Source father>mother
● Household
· direct · ~0.84
Father
John Long
b. ~1866
Source father>father
● Household
· direct · ~0.84
Father
Charles Long
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Mable Long
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Henry Long
Head · 1940 · age 33 · b. ~1907 · Washington
★ 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 — Whitman-County, Washington
Open full size
1940 US Federal Census — Whitman-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04370-00423)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elmer Taylor | 49 | Head | Farmer | Oregon |
| 2 | James Small | 51 | Head | Farmer | Washington |
| 3 | Ruth Small | 42 | Wife | — | Oregon |
| 4 | Leonard Small | 18 | Son | — | Washington |
| 5 | Miriam Small | 17 | Daughter | — | Washington |
| 6 | James Jr. Small | 12 | Son | — | Washington |
| 7 | Clarence Naffziger | 56 | Head | Farmer | Kansas |
| 8 | Kate Naffziger | 50 | Wife | — | Missouri |
| 9 | Allen Gillespie | 32 | Head | Farm Laborer | North Dakota |
| 10 | Treva Gillespie | 23 | Wife | — | Washington |
| 11 | Richard Gillespie | 4 | Son | — | Washington |
| 12 | Janice Gillespie | 1 | Daughter | — | Washington |
| 13 | Millard Naffziger | 50 | Head | Farmer | Washington |
| 14 | Harold Naffziger | 19 | Son | Farm Laborer | Washington |
| 15 | Frank Inman | 55 | Head | Farmer | Washington |
| 16 | Eleanor Naffziger | 83 | Mother | — | Illinois |
| 17 | Harriet Cordell | 53 | Employee | Housekeeper | Washington |
| 18 | Lester Baird | 22 | Head | Farm | Washington |
| 19 | Evelyn Baird | 20 | Wife | — | Idaho |
| 20 | Clyde Davis | 43 | Head | Farmer | Washington |
| 21 | Nellie Davis | 45 | Wife | — | Oklahoma |
| 22 | Sarah Davis | 77 | Mother | — | Illinois |
| 23 | George H. Dole | 78 | Father-in-law | — | Kansas |
| 24 | Charlie Long | 58 | Head | Laborer | Washington |
| 25 | Mable Long | 49 | Wife | — | Washington |
| 26 | Martin Long | 32 | Son | Farm Laborer | Washington |
| 27 | Effie Long | 16 | Daughter | — | Washington |
| 28 | Sam Long | 14 | Son | — | Washington |
| 29 | Zelar Holbrook | 51 | Head | Carpenter | Washington |
| 30 | Inga Holbrook | 57 | Wife | — | North Dakota |
| 31 | Henry Long THIS PERSON | 33 | Head | School Bus Driver | Washington |
| 32 | Jessie Long | 24 | Wife | — | Washington |
| 33 | Barbara Jean Long | 4 | Daughter | — | Washington |
| 34 | Elzie Davis | 37 | Head | Farmer | Washington |
| 35 | Neola Davis | 37 | Wife | — | Idaho |
| 36 | Kenneth Davis | 13 | Son | — | Washington |
| 37 | Joanne Davis | 5 | Daughter | — | Washington |
| 38 | John O'Neil | 46 | Head | Farmer | Washington |
| 39 | Kate O'Neil | 46 | Wife | — | Washington |
| 40 | Leonard O'Neil | 16 | Son | — | Washington |
Related Census Records
Pedigree Summary
Henry
Gen 1 · 2 parents
~0.92
Gen 2 · 3 grandparents
~0.84
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)