MK
Marie King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Marie King across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Harry & Elizabeth — first a daughter (b.~1914), then head of a 8-person household.
Age 26
b. ~1914
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | King |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Factory Worker |
| Industry | Lithographer |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 600 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Factory Worker |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1914 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Marie King | Daughter | — | 26 | ~1914 |
| Christine Swanson | Other | — | 73 | ~1867 |
| Alice King | Daughter | — | 18 | ~1922 |
| Raymond King | Son | — | 13 | ~1927 |
| Hazel King | Daughter | — | 9 | ~1931 |
| Ella King | Head | — | 44 | ~1896 |
| Violet King | Daughter | — | 20 | ~1920 |
| Robert King | Son | — | 19 | ~1921 |
Census Appearances
1920
Cook, Illinois
Other, age 5
Cook, Illinois · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Marie |
| Relationship to Head | Grandchild |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 15
Cook, Illinois · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 26
Cook-County, Illinois · implied b. ~1914 — 8 household members
| Surname | King |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Factory Worker |
| Industry | Lithographer |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 600 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Marie King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry King (~0.92 confidence) and mother Elizabeth King (~0.92 confidence) and mother Ella King (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry King
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Elizabeth King
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Ella King
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marie King
Daughter · 1940 · age 26 · b. ~1914 · Illinois
★ You are viewing this record
Sibling
Raymond King
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice King
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Violet King
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel King
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert King
Sibling · 1940 · age 19
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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00989-00735)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rose Tucker | 45 | Mother | — | Russia |
| 2 | Edward Tucker | 24 | Head | Plumber | Lithuania |
| 3 | Faye Tucker | 21 | Wife | Bookkeeper | Wisconsin |
| 4 | Boda Pash | 57 | Boarder | — | Poland |
| 5 | Ella King | 44 | Head | — | Illinois |
| 6 | Marie King THIS PERSON | 26 | Daughter | Factory Worker | Illinois |
| 7 | Violet King | 20 | Daughter | Machine Operator | Illinois |
| 8 | Robert King | 19 | Son | Apprentice Printer | Illinois |
| 9 | Alice King | 18 | Daughter | Mail Office Work | Illinois |
| 10 | Raymond King | 13 | Son | — | Illinois |
| 11 | Hazel King | 9 | Daughter | — | Illinois |
| 12 | Christine Swanson | 73 | Mother | — | Sweden |
| 13 | Paul Holden | 26 | Head | Clerk - Retail | Illinois |
| 14 | Juanita Holden | 24 | Wife | — | Illinois |
| 15 | Warren Holden | 3 | Son | — | Illinois |
| 16 | Donald Holden | 1 | Son | — | Illinois |
| 17 | William Jesse | 35 | Head | Switchman | Missouri |
| 18 | Lillian Jesse | 30 | Wife | — | Illinois |
| 19 | Abraham Friedenstein | 55 | Head | Insurance Broker | Poland |
| 20 | Mary Friedenstein | 45 | Wife | — | Poland |
| 21 | Harold Friedenstein | 23 | Son | Factory Worker | Illinois |
| 22 | John Paulsen | 23 | Head | Machinist | Illinois |
| 23 | Mildred Paulsen | 23 | Wife | Sales Clerk | Illinois |
| 24 | Phillip Dilicco | 36 | Head | Accountant | Illinois |
| 25 | Emma Dilicco | 33 | Wife | — | Italy |
| 26 | Theodore Dilicco | 13 | Daughter | — | Illinois |
| 27 | Leonard Dilicco | 10 | Son | — | Illinois |
| 28 | Phillip Jr. Dilicco | 3 | Son | — | Illinois |
| 29 | Bernard Kaplan | 51 | Head | Streetcar Conductor | Russia |
| 30 | Lillian Kaplan | 45 | Wife | — | Russia |
| 31 | Ceila Kaplan | 24 | Daughter | Senior Clerk | Illinois |
| 32 | Charles Kaplan | 20 | Son | — | Illinois |
| 33 | Morris Schulman | 37 | Head | Salesman | Poland |
| 34 | Bessie Schulman | 30 | Wife | Stenographer | Illinois |
| 35 | Phillip Rothstein | 39 | Head | Shipping Clerk | Russia |
| 36 | Esther Rothstein | 35 | Wife | — | Illinois |
| 37 | Theodora Rothstein | 9 | Daughter | — | Illinois |
| 38 | Lewis Kravitz | 45 | Head | Presser | Russia |
| 39 | Fannie Kravitz | 47 | Wife | — | Russia |
| 40 | Isadore Kravitz | 17 | Son | Shipping Clerk | Illinois |
Related Census Records
Pedigree Summary
Marie + 5 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)