RS
Robert Stevenson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this Robert Stevenson across the 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 8-person household.
Age 22
b. ~1918
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Stevenson |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | New Worker |
| Hours Worked | 46 |
| Income (1939) | 90 |
| Highest Grade | H 2 |
| 1935 Residence | Same Town |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | New Worker |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1918 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Elvida Stevenson | Daughter | — | 7 | ~1933 |
| Ray Stevenson | Son | — | 17 | ~1923 |
| Merlin Stevenson | Son | — | 12 | ~1928 |
| Rosella Stevenson | Daughter | — | 14 | ~1926 |
| Eldon Stevenson | Son | — | 5 | ~1935 |
| Emma Stevenson | Spouse | — | 49 | ~1891 |
| Robert Stevenson | Son | — | 22 | ~1918 |
| Lawrence Stevenson | Head | — | 51 | ~1889 |
Census Appearances
1930
King, Washington
Son, age 12
King, Washington · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stephenson |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Minnesota |
| Occupation | Peddler |
| Industry | Sales Paper |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 22
King-County, Washington · implied b. ~1918 — 8 household members
| Surname | Stevenson |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | New Worker |
| Hours Worked | 46 |
| Income (1939) | 90 |
| Highest Grade | H 2 |
| 1935 Residence | Same Town |
| 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 Robert Stevenson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Stevenson
Son · 1940 · age 22 · b. ~1918 · Washington
★ You are viewing this record
Sibling
Rosella Stevenson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Stevenson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merlin Stevenson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eldon Stevenson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elvida Stevenson
Sibling · 1940 · age 7
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 — 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-t0627-04374-00339)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Pauline L Isaacson | 14 | Daughter | — | Washington |
| 42 | Marlene Isaacson | 7 | Daughter | — | Washington |
| 43 | Oscar R Swanson | 46 | Head | Superintendent | Washington |
| 44 | Gertrude E Swanson | 45 | Wife | — | Nebraska |
| 45 | Fedra G Swanson | 10 | Daughter | — | Washington |
| 46 | Herbert G Monk | 50 | Head | Salesman | Utah |
| 47 | Pearl E Monk | 45 | Wife | — | California |
| 48 | Norma B Monk | 22 | Son | Sheet Metal Helper | Washington |
| 49 | Marvin R Monk | 20 | Son | Clerk | Washington |
| 50 | Henry P Gylland | 71 | Head | — | Norway |
| 51 | Mary L Gylland | 50 | Wife | — | Washington |
| 52 | Henry B Gylland | 22 | Son | General Technician | Washington |
| 53 | Cecil R Patterson | 52 | Head | Helper | Iowa |
| 54 | Harma E Patterson | 51 | Wife | Laundry Worker | Minnesota |
| 55 | George F Carl | 34 | Head | Spooling Foreman | No. Dakota |
| 56 | Clara V Carl | 31 | Wife | — | Washington |
| 57 | George F Jr Carl | 3 | Son | — | Washington |
| 58 | Wilford Edwards | 43 | Head | Mechanic | Washington |
| 59 | Ellie M Edwards | 42 | Wife | — | Kansas |
| 60 | John S Ellis | 60 | Head | Inspector & Patrol District | New York |
| 61 | Edna E Ellis | 44 | Wife | — | Illinois |
| 62 | Norris Clara M Ellis | 71 | Mother-in-law | — | Illinois |
| 63 | Kenneth G Penchel | 25 | Head | Manager | Washington |
| 64 | Alberta E Penchel | 23 | Wife | General Office Clerk | Washington |
| 65 | Lawrence H Stevenson | 51 | Head | — | Canada-English |
| 66 | Emma M Stevenson | 49 | Wife | — | Minnesota |
| 67 | Robert L Stevenson THIS PERSON | 22 | Son | New Worker | Washington |
| 68 | Rosella M Stevenson | 14 | Daughter | — | Washington |
| 69 | Merlin E Stevenson | 12 | Son | — | Washington |
| 70 | Elvida M Stevenson | 7 | Daughter | — | Washington |
| 71 | Eldon H Stevenson | 5 | Son | — | Washington |
| 72 | Ray G Stevenson | 17 | Son | New Worker | Washington |
| 73 | Nils J Higgins | 62 | Head | Blacksmith | Sweden |
| 74 | John C Higgins | 32 | Son | Agent | Wisconsin |
| 75 | Carl R Hassell | 30 | Head | Soft Layer | So. Dakota |
| 76 | Gladys M Hassell | 29 | Wife | — | So. Dakota |
| 77 | Reuben C Hassell | 18 | Brother | Carpenter | So. Dakota |
| 78 | August E Sr Binder | 41 | Head | Minister | Missouri |
| 79 | Amanda S Binder | 42 | Wife | — | Texas |
| 80 | August E Jr Binder | 8 | Son | — | Missouri |
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)