EA
Emma Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Emma Anderson across the 1910, 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Andy & Andrew — first a daughter (b.~1899), then head of a 3-person household.
Age 41
b. ~1899
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Anderson |
| Given Name | Emma |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Buchanan |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | stenographer |
| Industry | Steamship |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Stenographer |
| Township / Ward | Buchanan |
| Est. Birth Year | ~1899 |
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 Emma | Age | Birth yr |
|---|---|---|---|---|
| Emma Anderson | Daughter | — | 41 | ~1899 |
| Mary Anderson | Daughter | — | 49 | ~1891 |
| Andy Anderson | Head | — | 77 | ~1863 |
Census Appearances
1910
King, Washington
Daughter, age 11
King, Washington · implied b. ~1899 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andersen |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
King, Washington
Daughter, age 20
King, Washington · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Stenographer |
| Industry | Wholesale Fish Market |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
King, Washington
Daughter, age 30
King, Washington · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Stenographer |
| Industry | Steamship Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
King-County, Washington
Daughter, age 41
King-County, Washington · implied b. ~1899 — 3 household members
| Surname | Anderson |
| Given Name | Emma |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Buchanan |
| 1935 Residence (County) | King |
| Occupation | stenographer |
| Industry | Steamship |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Emma Anderson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Andy Andersen (~0.92 confidence) and father Andrew Anderson (~0.92 confidence) and father Andy Anderson (~0.92 confidence) and mother Cecilia Anderson (~0.92 confidence) and father Andy Anderson (~0.92 confidence) and mother Alice Anderson (~0.60 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
Andy Andersen
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Andrew Anderson
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Andy Anderson
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Cecilia Anderson
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
Andy Anderson
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Alice Anderson
b. ~1899
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Emma Anderson
Daughter · 1940 · age 41 · b. ~1899 · Washington
★ You are viewing this record
Sibling
Mary Anderson
Sibling · 1940 · age 49
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
39 people indexed on this census page (nara:1940:m-t0627-04343-00674)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Cora Armstrong | 66 | Wife | — | Minnesota |
| 42 | Nels Nielsen | 55 | Head | Painter | Denmark |
| 43 | Freda Nielsen | 34 | Wife | — | Minnesota |
| 44 | Ruth Nielsen | 8 | daughter | — | Washington |
| 45 | Norma Nielsen | 5 | daughter | — | Washington |
| 46 | Mary Nielsen | 4 | daughter | — | Washington |
| 47 | Alfred L. Anderson | 51 | Head | Designing Engineer | Iowa |
| 48 | Cora V. Anderson | 48 | Wife | — | Illinois |
| 49 | Andy Anderson | 77 | Head | — | Denmark |
| 50 | Mary V. Anderson | 49 | daughter | Stenographer | Iowa |
| 51 | Emma Anderson THIS PERSON | 41 | daughter | Stenographer | Iowa |
| 52 | Horace Burroughs | 44 | Head | Welder | Washington |
| 53 | Martha Burroughs | 38 | Wife | — | Washington |
| 54 | Horace Jr. Burroughs | 13 | son | — | Washington |
| 55 | Joyce Burroughs | 11 | daughter | — | Washington |
| 56 | Walt Fallis | 43 | Head | Purchasing Agent | Indiana |
| 57 | Doris Ruth Fallis | 40 | Wife | — | Indiana |
| 58 | John Fallis | 19 | son | — | Washington |
| 59 | Robert Fallis | 17 | son | — | Indiana |
| 60 | Laura Fallis | 15 | daughter | — | Indiana |
| 61 | Richard Fallis | 14 | son | — | Indiana |
| 62 | James Fallis | 5 | son | — | Washington |
| 63 | James E. Wilson | 51 | Head | Presser | Illinois |
| 64 | Hattie Wilson | 48 | Wife | Repairer | Minnesota |
| 65 | Kenneth L. Wilson | 27 | son | Service Man Garage | Washington |
| 66 | Gladys L. Herman | 30 | daughter | — | Washington |
| 67 | Patricia Herman | 8 | granddaughter | — | Washington |
| 68 | John Eyerdam | 80 | Head | — | Germany |
| 69 | Eugene Eyerdam | 40 | son | Repair Man | Washington |
| 70 | Elsie Tavakos | 50 | daughter | Art Teacher | Oregon |
| 71 | Marlene Wiggen | 7 | granddaughter | — | Washington |
| 72 | Nahochi Kumagai | 27 | Head | Green House | Washington |
| 73 | Shizue Kumagai | 23 | Wife | Green House | Washington |
| 74 | Ray Peterson | 30 | Head | — | N. Dakota |
| 75 | Helen J. Peterson | 27 | Wife | — | Washington |
| 76 | Mary Greenlund | 59 | Head | — | Sweden |
| 77 | Helen J. Greenlund | 22 | daughter | Clerk | Washington |
| 78 | Elmer J. Burke | 51 | Head | Sales-Broker | Minn. |
| 79 | Selma Burke | 42 | daughter | Assistant, Broker | Mich. |
Pedigree Summary
Emma + 1 sibling
Gen 1 · 6 parents
~0.87
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)