EM
Elizabeth Mason — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Elizabeth Mason across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Andrew & Elizabeth — first a daughter (b.~1891), then head of a 2-person household.
Age 49
b. ~1891
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Mason |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Dressmaker |
| Industry | At Home |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 700 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Dressmaker |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1891 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Mason | Head | — | 77 | ~1863 |
| Elizabeth Mason | Daughter | — | 49 | ~1891 |
Census Appearances
1920
King, Washington
Daughter, age 27
King, Washington · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
King, Washington
Daughter, age 39
King, Washington · implied b. ~1891 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Occupation | Seamstress |
| Industry | Dress-Making |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
King-County, Washington
Daughter, age 49
King-County, Washington · implied b. ~1891 — 2 household members
| Surname | Mason |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Dressmaker |
| Industry | At Home |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 700 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Elizabeth Mason across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Andrew Mason (~0.92 confidence) and mother Elizabeth Mason (~0.92 confidence) and mother Elizabeth Mason (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Mason
b. ~1845
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Mason
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Mason
b. ~1853
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Mason
Daughter · 1940 · age 49 · b. ~1891 · 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-t0627-04379-00746)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jay Newell | 60 | Head | Sheet Metal Worker | Kansas |
| 42 | Grace Newell | 51 | Wife | — | Montana |
| 43 | Jerry E Bailey | 86 | Head | — | Wisconsin |
| 44 | Joseph R Tweedale | 58 | Head | — | Oregon |
| 45 | Elva Tweedale | 48 | Wife | Seamstress | Oregon |
| 46 | William Haitty | 72 | Head | Steelworker | Missouri |
| 47 | Lorraine Haitty | 25 | Wife | — | Arizona |
| 48 | Joyce Haitty | 2 | Daughter | — | Washington |
| 49 | James Wadstetter | 22 | Head | Sheet Metal Worker | Washington |
| 50 | Virginia Wadstetter | 20 | Wife | — | Washington |
| 51 | Paul Zimmermann | 58 | Head | Janitor | Germany |
| 52 | Elizabeth Zimmermann | 70 | Wife | — | England |
| 53 | Leslie Jordan | 24 | Head | Mechanic | Montana |
| 54 | Beverly Jordan | 20 | Wife | — | Washington |
| 55 | Jack Miro | 25 | Head | Manager Theater | California |
| 56 | Henry T Krooke | 73 | Head | — | Germany |
| 57 | Fred Hogaboom | 75 | Head | — | New York |
| 58 | R. Belle Strowbridge | 75 | Head | — | New York |
| 59 | Leona Martin | 40 | Head | Dressmaking | Oklahoma |
| 60 | Claude Humble | 34 | Partner | Carpenter | Washington |
| 61 | Harley Eckery | 35 | Head | Laborer | Nebraska |
| 62 | Julia Eckery | 30 | Wife | Secretary | Washington |
| 63 | Margaret Cline | 30 | Head | Saleswoman | New York |
| 64 | Nellie Matchenegg | 34 | Head | Factory Worker | England |
| 65 | Barbara Matchenegg | 13 | Daughter | — | Washington |
| 66 | Mary Dixson | 47 | Head | Manager | Minnesota |
| 67 | Leon Dixson | 8 | Wife | — | Washington |
| 68 | Holda Bliss | 53 | Head | Dressmaker | Norway |
| 69 | James De Voe | 31 | Lodger | Meat Cutter | Washington |
| 70 | Frederick Ueber | 59 | Lodger | Laborer | Norway |
| 71 | Middleton | 24 | Lodger | Clerk | Oregon |
| 72 | Helen Martin | 36 | Lodger | Trained Nurse | Massachusetts |
| 73 | Harold Martin | 16 | Lodger | Cafe Worker | Washington |
| 74 | Elizabeth K Mason | 77 | Head | — | Missouri |
| 75 | Elizabeth Mason THIS PERSON | 49 | Daughter | Dressmaker | Missouri |
| 76 | William Boyd | 60 | Head | Laborer | Wisconsin |
| 77 | Jennie Boyd | 59 | Wife | — | Wisconsin |
| 78 | Florence Boyd | 32 | Daughter | Saleswoman | S Dakota |
| 79 | Mary Jane Boyd | 15 | Daughter | — | Iowa |
| 80 | Edith Wagner | 24 | Head | Bookkeeper | Washington |
Pedigree Summary
Elizabeth
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)