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John Morgan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this John Morgan across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Albert & Albert — first a son (b.~1917), then head of a 7-person household.
Age 23
b. ~1917
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Morgan |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Bakerman |
| Industry | Grocery Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 916 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Bakerman |
| Township / Ward | Chicago |
| Est. Birth Year | ~1917 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Rosemary Morgan | Daughter | — | 12 | ~1928 |
| Albert Morgan | Head | — | 54 | ~1886 |
| Charles Peri | Other | — | 54 | ~1886 |
| Bill Morgan | Son | — | 22 | ~1918 |
| Charles Morgan | Son | — | 18 | ~1922 |
| John Morgan | Son | — | 23 | ~1917 |
| Julie Morgan | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Cook, Illinois
Son, age 3
Cook, Illinois · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Italy |
| Mother's Birthplace | Poland |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Polish |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | John M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Italy |
| Mother's Birthplace | Poland |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 23
Cook-County, Illinois · implied b. ~1917 — 7 household members
| Surname | Morgan |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Bakerman |
| Industry | Grocery Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 916 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 John Morgan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Morgan (~0.92 confidence) and father Albert Morgan (~0.92 confidence) and father Albert Morgan (~0.92 confidence) and mother Julie Morgan (~0.92 confidence) and mother Julia Morgan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Morgan
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Albert Morgan
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Albert Morgan
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Julie Morgan
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Julia Morgan
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Morgan
Son · 1940 · age 23 · b. ~1917 · Illinois
★ You are viewing this record
Sibling
Rosemary Morgan
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Morgan
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bill Morgan
Sibling · 1940 · age 22
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-t0627-00929-00439)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Christian Peter Justin | 32 | head | Ass'T Manager | Illinois |
| 2 | Gerda Justin | 28 | wife | — | Illinois |
| 3 | Nancy Patt Justin | 9 | daughter | — | Illinois |
| 4 | Derrell Crane | 35 | head | Radio Expert | Wisconsin |
| 5 | Mable Crane | 37 | wife | Bookkeeper | Wisconsin |
| 6 | Phyllis Crane | 16 | daughter | — | Illinois |
| 7 | Mary Ann Adams | 20 | sister in law | Bookkeeper | Wisconsin |
| 8 | Michael Adams | 3 | nephew | — | Illinois |
| 9 | Theodore Yennacyakopoulos | 55 | head | Collector | Greece |
| 10 | Anastacia Yennacyakopoulos | 45 | wife | — | Poland |
| 11 | Sotirios Macho | 56 | head | Tailor | Albania |
| 12 | Mimi Macho | 51 | wife | — | Albania |
| 13 | Vangel Macho | 28 | son | Desk Clerk | Albania |
| 14 | Harry Weinhaus | 61 | head | — | Russia |
| 15 | Dora Weinhaus | 55 | wife | — | Russia |
| 16 | Nathan Weinhaus | 23 | son | Postal Clerk | Illinois |
| 17 | Morris Weinhaus | 21 | son | Typist | Indiana |
| 18 | Ida Weinhaus | 18 | daughter | Office Worker | Indiana |
| 19 | Field Ingram Ingram | 38 | head | Service Manager | Ohio |
| 20 | Laura Ingram | 34 | wife | — | Illinois |
| 21 | Robert Ingram | 11 | son | — | Illinois |
| 22 | Larry Ingram | 6 | son | — | Kentucky |
| 23 | Mildred Ingram | 3 | son | — | Kentucky |
| 24 | John M. Stoffy | 35 | head | Instructor | Illinois |
| 25 | Ruth M. Stoffy | 30 | wife | — | Minnesota |
| 26 | John Paul Stoffy | 6 | son | — | Illinois |
| 27 | Winifred Stoffy | 3 | son | — | Illinois |
| 28 | George Olson | 79 | head | — | Sweden |
| 29 | George Olson | 38 | son | General Manager | Illinois |
| 30 | Marion Straub | 39 | daughter | — | Illinois |
| 31 | Dorothy Straub | 15 | granddaughter | — | Illinois |
| 32 | Clement Straub | 14 | grandson | — | Illinois |
| 33 | Betty Straub | 12 | granddaughter | — | Illinois |
| 34 | Albert Morgan | 54 | head | Boilermaker | Poland |
| 35 | Julie Morgan | 50 | wife | — | Poland |
| 36 | John Morgan THIS PERSON | 23 | son | Bakerman | Illinois |
| 37 | Bill Morgan | 22 | son | Welder | Illinois |
| 38 | Charles Morgan | 18 | son | Welder Helper | Illinois |
| 39 | Rosemary Morgan | 12 | daughter | — | Illinois |
| 40 | Charles Peri | 54 | lodger | Houseman | Italy |
Pedigree Summary
John + 3 siblings
Gen 1 · 5 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)