MJ
Marjorie Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Marjorie Johnson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents James & Harry — first a daughter (b.~1910), then head of a 14-person household.
Age 30
b. ~1910
Female
Daughter
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Johnson |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Edgerton |
| 1935 Residence (County) | Rock |
| Additional Details | |
| Occupation | Housework |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 660 |
| Highest Grade | No 8 |
| 1935 Residence | Wisconsin |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Housework |
| Township / Ward | Elmwood Park Village |
| 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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marjorie | Age | Birth yr |
|---|---|---|---|---|
| Arlene Strutz | Daughter | — | 5 | ~1935 |
| Howard Johnson | Son | — | 5 | ~1935 |
| Louis Strutz | Son | — | 7 | ~1933 |
| Ronald Johnson | Son | — | 9 | ~1931 |
| Harvey Strutz | Son | — | 23 | ~1917 |
| George Strutz | Son | — | 18 | ~1922 |
| Marjorie Johnson | Daughter | — | 30 | ~1910 |
| Eldine Strutz | Daughter | — | 12 | ~1928 |
| Marion Strutz | Daughter | — | 21 | ~1919 |
| Delores Strutz | Daughter | — | 10 | ~1930 |
| Frank Strutz | Head | — | 51 | ~1889 |
| Lillian Strutz | Spouse | — | 49 | ~1891 |
| Raymond Strutz | Son | — | 16 | ~1924 |
| Bernice Strutz | Daughter | — | 20 | ~1920 |
Census Appearances
1920
Cook, Illinois
Daughter, age 9
Cook, Illinois · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marjorie L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 20
Cook, Illinois · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Occupation | Bookkeeper |
| Industry | Bond House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 30
Cook-County, Illinois · implied b. ~1910 — 14 household members
| Surname | Johnson |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Edgerton |
| 1935 Residence (County) | Rock |
| Occupation | Housework |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 660 |
| Highest Grade | No 8 |
| 1935 Residence | Wisconsin |
| 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 Marjorie Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Johnson (~0.92 confidence) and father Harry Johnson (~0.92 confidence) and mother Annie Johnson (~0.92 confidence) and father Frank Strutz (~0.92 confidence) and mother Verna Johnson (~0.92 confidence) and mother Lillian Strutz (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Johnson
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Harry Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Annie Johnson
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Frank Strutz
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Verna Johnson
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Lillian Strutz
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marjorie Johnson
Daughter · 1940 · age 30 · b. ~1910 · Illinois
★ You are viewing this record
Sibling
Bernice Strutz
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Strutz
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ronald Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arlene Strutz
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Strutz
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eldine Strutz
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Strutz
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvey Strutz
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Strutz
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Strutz
Sibling · 1940 · age 21
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-t0627-00780-00798)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rosa Schmidt | 34 | Wife | — | Illinois |
| 2 | Clara Schmidt | 9 | Daughter | — | Illinois |
| 3 | Raymond Schmidt | 20 | Son | — | Illinois |
| 4 | Bettie Schmidt | 15 | Daughter | — | Illinois |
| 5 | Rose Schmidt | 12 | Daughter | — | Illinois |
| 6 | Frank Strutz | 51 | Head | Foreman | Illinois |
| 7 | Lillian Strutz | 49 | Wife | — | Illinois |
| 8 | Marjorie Johnson THIS PERSON | 30 | Daughter | Housework | Illinois |
| 9 | Harvey Strutz | 23 | Son | Operator | Illinois |
| 10 | Marion Strutz | 21 | Daughter | Machinist | Illinois |
| 11 | Bernice Strutz | 20 | Daughter | Utility | Illinois |
| 12 | George Strutz | 18 | Son | New Worker | Illinois |
| 13 | Raymond Strutz | 16 | Son | — | Illinois |
| 14 | Eldine Strutz | 12 | Daughter | — | Illinois |
| 15 | Delores Strutz | 10 | Daughter | — | Illinois |
| 16 | Louis Strutz | 7 | Son | — | Illinois |
| 17 | Arlene Strutz | 5 | Daughter | — | Illinois |
| 18 | Ronald Johnson | 9 | Son | — | Wisconsin |
| 19 | Howard Johnson | 5 | Son | — | Wisconsin |
| 20 | John O'Neill | 45 | Head | Mechanic | Ireland |
| 21 | Ruth O'Neill | 43 | Wife | — | Wisconsin |
| 22 | Marguerite O'Neill | 13 | Daughter | — | California |
| 23 | Edward O'Neill | 9 | Son | — | Illinois |
| 24 | David O'Neill | 7 | Son | — | Illinois |
| 25 | Harry Cheridan | 44 | Head | Machinist | Illinois |
| 26 | Margaret Cheridan | 42 | Wife | — | Germany |
| 27 | Alfred Cheridan | 16 | Son | — | Illinois |
| 28 | Richard Cheridan | 11 | Son | — | Illinois |
| 29 | Ludwig Urbanski | 64 | Head | Cabinet Maker | Poland |
| 30 | Wilhelmina Urbanski | 39 | Daughter | Clerical | Illinois |
| 31 | Agnes Urbanski | 58 | Wife | — | Poland |
| 32 | Peter Kessawer | 58 | Head | Machinist | Germany |
| 33 | Louise Kessawer | 57 | Wife | — | Illinois |
| 34 | George Poplis | 35 | Head | Maintenance | Germany |
| 35 | Anna Poplis | 35 | Wife | — | Germany |
| 36 | Harvey Poplis | 16 | Son | — | Illinois |
| 37 | Alex Poplis | 67 | Father-in-law | Laborer | Lithuania |
| 38 | Stanley Simmons | 41 | Head | Machinist | Pennsylvania |
| 39 | Dorothy Simmons | 38 | Wife | Teacher | Illinois |
| 40 | Edith Simmons | 15 | Daughter | — | Illinois |
Pedigree Summary
Marjorie + 11 siblings
Gen 1 · 6 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)