AC
Alice Carlson — 1920 US Census Record
Model Tree available1920 United States Federal Census · King, Washington
Our Model Tree links this Alice Carlson across the 1920, 1930 and 1940 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents John & O — first a son (b.~1910), then head of a 7-person household.
Age 10
b. ~1910
Male
Son
Born: Washington
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | King, Washington |
| Surname | Carlson |
| Given Name | Alice |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Seattle |
| Est. Birth Year | ~1910 |
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 1920 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Esther Carlson | Daughter | — | 8 | ~1912 |
| O Carlson | Head | — | 43 | ~1877 |
| Jack Carlson | Son | — | 4 | ~1916 |
| Ethel Carlson | Daughter | — | 6 | ~1914 |
| Alice Carlson | Son | — | 10 | ~1910 |
| Gunnar Carlson | Son | — | 12 | ~1908 |
| Hannah Carlson | Spouse | — | 42 | ~1878 |
Census Appearances
1920
King, Washington
Son, age 10
King, Washington · implied b. ~1910 — 7 household members
| Surname | Carlson |
| Given Name | Alice |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 21
King, Washington · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Alden S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Head, age 31
King-County, Washington · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Alden C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Engineer |
| Industry | Aircraft |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2238 |
| Highest Grade | C 5 |
| 1935 Residence | Same place |
| 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 Alice Carlson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Carlson (~0.92 confidence) and father O Carlson (~0.92 confidence) and mother Hannah Carlson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Carlson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
O Carlson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Hannah Carlson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Carlson
Son · 1920 · age 10 · b. ~1910 · Washington
★ You are viewing this record
Sibling
Ethel Carlson
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gunnar Carlson
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Carlson
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Carlson
Sibling · 1920 · age 4
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
1920 US Federal Census — King, Washington
Open full size
1920 US Federal Census — King, Washington
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1927unit:0075)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George W Robinson | 38 | Head | Watchmaker | Missouri |
| 52 | Florence Robinson | 43 | Wife | — | Missouri |
| 53 | Robert Robinson | 12 | Son | — | Arkansas |
| 54 | Mildred Robinson | 9 | Daughter | — | Washington |
| 55 | Marguerite Robinson | 7 | Daughter | — | Washington |
| 56 | O A Carlson | 43 | Head | Laborer | Sweden |
| 57 | Hannah Carlson | 42 | Wife | — | Sweden |
| 58 | Gunnar Carlson | 12 | Son | — | Washington |
| 59 | Alice Carlson THIS PERSON | 10 | Son | — | Washington |
| 60 | Esther Carlson | 8 | Daughter | — | Washington |
| 61 | Ethel Carlson | 6 | Daughter | — | Washington |
| 62 | Jack Carlson | 4 | Son | — | Washington |
| 63 | Marion H Brown | 39 | Head | Decorator | Kansas |
| 64 | Angelo G Brown | 32 | Wife | — | Norway |
| 65 | Doris Brown | 10 | Daughter | — | Minnesota |
| 66 | Lucile Brown | 6 | Daughter | — | Washington |
| 67 | Jorgen Johanson | 65 | Head | Laborer | Norway |
| 68 | Nikolana Johanson | 65 | Wife | — | Norway |
| 69 | Julia E Proctor | 56 | Head | Cashier | Oregon |
| 70 | Norman Proctor | 26 | Daughter | Stenographer | Washington |
| 71 | Harold Proctor | 21 | Son | Salesman | Washington |
| 72 | Helen Proctor | 15 | Daughter | — | Washington |
| 73 | Nancy Proctor | 5 | Daughter | — | Washington |
| 74 | Milton Proctor | 22 | Son | Truck Driver | U.S. |
| 75 | Cornelius B Bunte | 40 | Head | Painter | Missouri |
| 76 | Margrete Bunte | 59 | Wife | — | England |
| 77 | Callie G Bunte | 50 | Head | — | Missouri |
| 78 | Janet Bunte | 34 | Wife | — | England |
| 79 | John Edwards | 16 | Head | Clerk | England |
| 80 | Annie Edwards | 24 | Wife | — | England |
| 81 | Peter Sexton | 42 | Head | Laborer | Minnesota |
| 82 | Marianne Sexton | 25 | Wife | — | Minnesota |
| 83 | Clarence Sexton | 5 | Son | — | Minnesota |
| 84 | Florence Sexton | 2 | Daughter | — | Washington |
| 85 | Emma G Peterson | 51 | Head | — | Sweden |
| 86 | Isaac Nelson | 55 | Head | Carpenter | Sweden |
| 87 | Selma G Nelson | 36 | Wife | — | Washington |
| 88 | Wilbert Nelson | 19 | Son | Laborer | Canada |
| 89 | Wendell John Nelson | 39 | Head | Civil Engineer | Maine |
| 90 | Daisy Nelson | 36 | Wife | — | Colorado |
| 91 | John Nelson | 10 | Son | — | Washington |
| 92 | Bradley Nelson | 6 | Son | — | Washington |
| 93 | John Sogard | 50 | Head | Laborer | Canada |
| 94 | Martha Sogard | 31 | Wife | — | Washington |
| 95 | Dorothy Sogard | 7 | Daughter | — | Washington |
| 96 | Jack Sogard | 5 | Son | — | Washington |
| 97 | Donald Sogard | 4 | Son | — | Washington |
| 98 | Margaret Sogard | 30 | Roomer | — | Michigan |
| 99 | Sarah Sogard | 52 | Roomer | — | Wisconsin |
| 100 | Wallace Cilfoyle | 24 | Roomer | Bookkeeper | Wisconsin |
Pedigree Summary
Alice + 4 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 1920 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)