HS
Henry Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Henry Smith across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents William & William — first a head (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Male
Head
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Smith |
| Given Name | Henry W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | R |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Ice Delivery |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 1244 |
| Highest Grade | H-4 |
| 1935 Residence | Washington |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Truck Driver |
| Township / Ward | Star Lake Precinct |
| Est. Birth Year | ~1914 |
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 Smith | Head | — | 26 | ~1914 |
| Robert Smith | Son | — | 2 | ~1938 |
| Rowena Smith | Spouse | — | 27 | ~1913 |
Census Appearances
1920
King, Washington
Son, age 5
King, Washington · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nebraska |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
King, Washington
Son, age 16
King, Washington · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Henry W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
King-County, Washington
Head, age 26
King-County, Washington · implied b. ~1914 — 3 household members
| Surname | Smith |
| Given Name | Henry W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | R |
| 1935 Residence (County) | King |
| Occupation | Truck Driver |
| Industry | Ice Delivery |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 1244 |
| Highest Grade | H-4 |
| 1935 Residence | Washington |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Smith (~0.92 confidence) and father William Smith (~0.92 confidence) and mother Della Smith (~0.92 confidence) and mother Della Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Smith
b. ~1877
Source father
● Household
· direct · ~0.92
Father
William Smith
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Della Smith
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Della Smith
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Henry Smith
Head · 1940 · age 26 · b. ~1914 · 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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04346-00513)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Genevieve G. Bloom | 48 | Wife | — | Indiana |
| 42 | May Bruna | 62 | Head | — | Kansas |
| 43 | Nellie B. Hopkins | 66 | Head | — | Texas |
| 44 | William H. Smith | 67 | Head | Carpenter | Oregon |
| 45 | Columbus G. Sutherland | 52 | Head | Stationary Engineer | Kansas |
| 46 | Rose M. Sutherland | 44 | Wife | — | Oregon |
| 47 | Henry W. Smith THIS PERSON | 26 | Head | Truck Driver | Oregon |
| 48 | Rowena C. Smith | 27 | Wife | — | Washington |
| 49 | Robert H. Smith | 2 | Son | — | Washington |
| 50 | Ivan La France | 38 | Head | Pulp Wood Cutters | Michigan |
| 51 | Edith La France | 32 | Wife | — | North Dakota |
| 52 | Jerry La France | 12 | Son | — | Canada-English |
| 53 | Verne La France | 36 | Mother | Pulp Wood Cutters | Minnesota |
| 54 | Olga Marie Thomas | 19 | Lodger | New Worker | Wyoming |
| 55 | Carl B. La France | 40 | Head | Labourer | Minnesota |
| 56 | Edith May La France | 38 | Wife | — | Washington |
| 57 | Shirley May La France | 13 | Daughter | — | Washington |
| 58 | Betty Jean La France | 11 | Daughter | — | Washington |
| 59 | Charles Henry La France | 9 | Son | — | Washington |
| 60 | Donna Marie La France | 3 | Daughter | — | Washington |
| 61 | Joseph N. Wilson | 52 | Head | Iron Molder | Canada-English |
| 62 | Anna M. Wilson | 42 | Wife | Fore-Lady | Indiana |
| 63 | Waldemar R. Fromm | 38 | Head | Box Maker | Washington |
| 64 | William M. Mcnally | 45 | Head | Carpenter | South Dakota |
| 65 | Esther L. Mcnally | 26 | Wife | — | South Dakota |
| 66 | Charles B. Baker | 50 | Head | Machine Machinist | Illinois |
| 67 | Marian M. Baker | 33 | Wife | — | California |
| 68 | Charles Jr. Baker | 9 | Son | — | California |
| 69 | Lorna M. Baker | 7 | Daughter | — | Washington |
| 70 | Judy K. Baker | 0 | Daughter | — | Washington |
| 71 | William Knight | 70 | Head | — | Minnesota |
| 72 | Alice Knight | 70 | Wife | — | Tennessee |
| 73 | Isaac P. Young | 57 | Head | Laborer | Iowa |
| 74 | Grace A. Young | 49 | Wife | — | Nebraska |
| 75 | James L. Young | 20 | Son | Laborer | Nebraska |
| 76 | Vivian L. Young | 19 | Daughter | New Worker | Nebraska |
| 77 | Lola M. Young | 18 | Daughter | — | Nebraska |
| 78 | Millie Alice Young | 17 | Daughter | — | Nebraska |
| 79 | Elmer L. Young | 15 | Son | — | Nebraska |
| 80 | Angie Lois Young | 14 | Daughter | — | Nebraska |
Pedigree Summary
Henry
Gen 1 · 4 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)