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Gertrude Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kitsap-County, Washington
Our Model Tree links this Gertrude Lewis across the 1920, 1930 and 1940 US Censuses in Kitsap-County, Washington (XGBoost, ~Confirmed), with identified parents Robert & Theresa — first a daughter (b.~1913), then head of a 7-person household.
Age 27
b. ~1913
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kitsap-County, Washington |
| Surname | Lewis |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Bremerton City |
| 1935 Residence (County) | Kitsap |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Bremerton City |
| Est. Birth Year | ~1913 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Adaline Franklin | Daughter | — | 25 | ~1915 |
| Wanda Franklin | Other | — | 2 | ~1938 |
| Robert Lewis | Son | — | 16 | ~1924 |
| Betty Franklin | Other | — | 1 | ~1939 |
| Robert Lewis | Head | — | 50 | ~1890 |
| Gertrude Lewis | Daughter | — | 27 | ~1913 |
| Theresa Lewis | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Kitsap, Washington
Daughter, age 6
Kitsap, Washington · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Occupation | none |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Kitsap, Washington
Daughter, age 17
Kitsap, Washington · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Gertrude |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Colorado |
| Age at First Marriage | 17 |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Occupation | mother's helper |
| Industry | private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Kitsap-County, Washington
Daughter, age 27
Kitsap-County, Washington · implied b. ~1913 — 7 household members
| Surname | Lewis |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Bremerton City |
| 1935 Residence (County) | Kitsap |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Gertrude Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Lewis (~0.92 confidence) and mother Theresa Lewis (~0.92 confidence) and mother Theresa Lewis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Lewis
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Theresa Lewis
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Theresa Lewis
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Gertrude Lewis
Daughter · 1940 · age 27 · b. ~1913 · Washington
★ You are viewing this record
Sibling
Adaline Franklin
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Lewis
Sibling · 1940 · age 16
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 — Kitsap-County, Washington
Open full size
1940 US Federal Census — Kitsap-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04347-00253)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | M. E. Alderson | 55 | Head | Saleslady | Michigan |
| 2 | Mary Gregoire | 24 | Daughter | Saleslady | Washington |
| 3 | Daqney Plair | 39 | Head | Clerical Work | Norway |
| 4 | James Plair | 17 | Son | — | Washington |
| 5 | William Plair | 15 | Son | — | Washington |
| 6 | Margaret Plair | 10 | Daughter | — | Washington |
| 7 | Frances Proud | 58 | Servant | Housekeeper | Minnesota |
| 8 | Edwin R. Myers | 47 | Head | Pipe Fitter Helper | Pennsylvania |
| 9 | Mary Myers | 48 | Wife | — | Germany |
| 10 | Betty Myers | 17 | Daughter | — | Washington |
| 11 | Frank Jackson | 46 | Head | Machinist | Washington |
| 12 | Elizabeth Jackson | 40 | Wife | — | Washington |
| 13 | Frank B. Jackson | 16 | Son | — | Washington |
| 14 | Joseph Blatt | 63 | Head | Auto Wrecking + Junk | Russia |
| 15 | Anna Blatt | 58 | Wife | — | Russia |
| 16 | Ida Blatt | 29 | Daughter | Clerical Work | Canada E |
| 17 | Julius Blatt | 21 | Son | Public Works | Canada E |
| 18 | Robert A. Lewis | 50 | Head | Store Keeper | Colorado |
| 19 | Theresa Lewis | 46 | Wife | — | Colorado |
| 20 | Gertrude Lewis THIS PERSON | 27 | Daughter | — | Colorado |
| 21 | Robert Jr. Lewis | 16 | Son | — | Washington |
| 22 | Adaline Franklin | 25 | Daughter | — | Colorado |
| 23 | Wanda Franklin | 2 | Granddaughter | — | Washington |
| 24 | Betty Franklin | 1 | Granddaughter | — | Washington |
| 25 | George Seifert | 62 | Head | Retired Driller | Wisconsin |
| 26 | Edna Seifert | 59 | Wife | — | Iowa |
| 27 | Helen Seifert | 34 | Daughter | High School Teacher | Washington |
| 28 | W. E. Bogard | 27 | Head | Insurance Salesman | Oregon |
| 29 | Bernice Bogard | 25 | Wife | Operator | Oregon |
| 30 | William Bogard | 3 | Son | — | Washington |
| 31 | Bessie Harlow Burks | 50 | Head | High School Teacher | Missouri |
| 32 | Horace E. Burks | 25 | Son | Realtor | California |
| 33 | Henry Tietjen | 79 | Head | Retired Navy Yard | Germany |
| 34 | Dora Tietjen | 77 | Wife | — | Iowa |
| 35 | Alfred Sangren | 55 | Head | Carpenter | Sweden |
| 36 | Martha Sangren | 53 | Wife | — | Sweden |
| 37 | Michael Fleming | 75 | Head | Retired Rigger | Michigan |
| 38 | W. A. Stontell | 30 | Head | Truck Driver | Washington |
| 39 | Luella Stontell | 21 | Wife | Saleslady | Washington |
| 40 | Lizzie Holladay | 62 | Mother-in-law | Canvassing | Kansas |
Pedigree Summary
Gertrude + 2 siblings
Gen 1 · 3 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)