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Charles Carroll — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Charles Carroll across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents T & Thomas — first a son (b.~1906), then head of a 4-person household.
Age 34
b. ~1906
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Carroll |
| Given Name | Charles S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Attorney |
| Industry | Private Practice |
| Class of Worker | OA |
| Hours Worked | 46 |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Attorney |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Vina Shaw | Other | — | 49 | ~1891 |
| Charles Carroll | Son | — | 34 | ~1906 |
| Maud Carroll | Spouse | — | 60 | ~1880 |
| T Carroll | Head | — | 68 | ~1872 |
Census Appearances
1920
King, Washington
Son, age 13
King, Washington · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 23
King, Washington · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 34
King-County, Washington · implied b. ~1906 — 4 household members
| Surname | Carroll |
| Given Name | Charles S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Attorney |
| Industry | Private Practice |
| Class of Worker | OA |
| Hours Worked | 46 |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 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 Charles Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father T Carroll (~0.92 confidence) and father Thomas Carroll (~0.92 confidence) and mother Harriet Carroll (~0.92 confidence) and mother Maud Carroll (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
T Carroll
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Thomas Carroll
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Harriet Carroll
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Maud Carroll
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Carroll
Son · 1940 · age 34 · b. ~1906 · 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
39 people indexed on this census page (nara:1940:m-t0627-04378-00072)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edgar R Markham | 60 | Head | No | California |
| 2 | Claude E Markham | 59 | Wife | No | California |
| 3 | Edward J Gibson | 55 | Head | Structural Eng | Scotland |
| 4 | Helen M Gibson | 53 | Wife | No | Scotland |
| 5 | Elena P Gibson | 23 | Daughter | Secretary | Oregon |
| 6 | Albert Nichols | 56 | Head | Auto Electrician | California |
| 7 | Laura Nichols | 46 | Wife | Teacher | France |
| 8 | Susan E Wolf | 32 | Lodger | Teacher | New York |
| 9 | Robert M Jones | 59 | Head | Lawyer | Virginia |
| 10 | Marjorie M Jones | 48 | Wife | No | Canada English |
| 11 | Fred Wihardt | 71 | Head | Shoe Repairing | Germany |
| 12 | Alma Wihardt | 70 | Wife | No | Wisconsin |
| 13 | William A Arvin | 75 | Head | No | England |
| 14 | Eldean H Arvin | 58 | Wife | No | California |
| 15 | Andrew Price | 50 | Head | President | Colorado |
| 16 | Virginia W Price | 42 | Wife | No | Illinois |
| 17 | Andrew Jr Price | 17 | Son | — | Washington |
| 18 | Barbara Price | 15 | Daughter | — | Washington |
| 19 | Virginia Price | 14 | Daughter | — | Washington |
| 20 | Maude M Wiley | 64 | Mother-in-law | No | Illinois |
| 21 | Norris Iguchi | 39 | Cook | Cook | Washington |
| 22 | Yoshi Iguchi | 32 | Maid | Maid | Japan |
| 24 | T. G. Carroll | 68 | Head | Jeweler | Wisconsin |
| 25 | Maud Carroll | 60 | Wife | No | Illinois |
| 26 | Charles S Carroll THIS PERSON | 34 | Son | Attorney | Washington |
| 27 | Vina Shaw | 49 | Housekeeper | Housekeeper | Nebraska |
| 28 | Herbert B Carroll | 42 | Head | Jeweler | Washington |
| 29 | Marie H Carroll | 39 | Wife | No | Washington |
| 30 | Herbert B Jr Carroll | 19 | Son | No | Washington |
| 31 | Marie R Carroll | 16 | Daughter | No | Washington |
| 32 | Virginia C Carroll | 11 | Daughter | — | Washington |
| 33 | Leonard J Coombs | 49 | Head | Superintendent | California |
| 34 | Marjorie A Coombs | 44 | Wife | No | California |
| 35 | Jacqueline Coombs | 12 | Daughter | — | Washington |
| 36 | Ilene Mccann | 15 | Maid | Mother'S Helper | Washington |
| 37 | Homer L Carroll | 45 | Head | Jeweler | Washington |
| 38 | Doris E Carroll | 39 | Wife | No | Illinois |
| 39 | Thomas J Carroll | 5 | Son | — | Washington |
| 40 | Howard Lee Carroll | 3 | Son | — | Washington |
Pedigree Summary
Charles
Gen 1 · 4 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)