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Frank Ryan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Frank Ryan across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Michael & John — first a son (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Ryan |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Clerk |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 960 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Clerk |
| Township / Ward | Chicago City |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Leonard Ryan | Son | — | 25 | ~1915 |
| Frank Ryan | Son | — | 23 | ~1917 |
| Margaret Ryan | Head | — | 58 | ~1882 |
| Anthony Ryan | Son | — | 26 | ~1914 |
Census Appearances
1920
Cook, Illinois
Other, age 2
Cook, Illinois · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Frank R |
| Relationship to Head | G. Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| 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 — 4 household members
| Surname | Ryan |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Clerk |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 960 |
| Highest Grade | H-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 Frank Ryan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Michael Ryan (~0.92 confidence) and father John Ryan (~0.84 confidence) and mother Margaret Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence). The pedigree spans 2 generations with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Father
Michael Ryan
b. ~1890
Source father
● Household
· direct · ~0.92
Father
John Ryan
b. ~1860
Source father>father
● Household
· direct · ~0.84
Mother
Margaret Ryan
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Ryan
Son · 1940 · age 23 · b. ~1917 · Illinois
★ You are viewing this record
Sibling
Anthony Ryan
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Ryan
Sibling · 1940 · age 25
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-t0627-00937-00329)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Gibbons | 60 | Head | Salesman | Illinois |
| 2 | Myra Gibbons | 57 | Wife | — | Illinois |
| 3 | Lillian Gibbons | 27 | Daughter | Typist | Minnesota |
| 4 | Helen Gibbons | 22 | Daughter | Stenographer | Illinois |
| 5 | Leonore Gibbons | 18 | Daughter | Salesman | Illinois |
| 6 | Edward Gibbons | 14 | Son | — | Illinois |
| 7 | Manfred Fry | 57 | Head | Salesman | New York |
| 8 | Alice Fry | 47 | Wife | — | Illinois |
| 9 | Alice Mitchell | 22 | Daughter | Saleslady | Illinois |
| 10 | James Mitchell | 21 | Son | Salesman | Illinois |
| 11 | Patricia Mitchell | 19 | Daughter | Saleslady | Illinois |
| 12 | Frank Frey | 13 | Son | — | Illinois |
| 13 | Harold Davis | 40 | Head | Public Accountant | Iowa |
| 14 | Jane Davis | 34 | Wife | — | Iowa |
| 15 | Nancy Ann Davis | 8 | Daughter | — | Iowa |
| 16 | William H Davis | 5 | Son | — | Iowa |
| 17 | Maida Hodgson | 21 | Lodger | Waitress | Iowa |
| 18 | Margaret Ryan | 58 | Head | — | Illinois |
| 19 | Anthony Ryan | 26 | Son | Clerk | Illinois |
| 20 | Frank Ryan THIS PERSON | 23 | Son | Clerk | Illinois |
| 21 | Leonard Ryan | 25 | Son | Receptionist | Illinois |
| 22 | John Palmer | 65 | Head | — | Ireland |
| 23 | Margaret Palmer | 65 | Wife | — | Ireland |
| 24 | Harold Reilly | 31 | Son | Accountant | Illinois |
| 25 | Bernadine Mcnamara | 35 | Daughter | Teacher | Illinois |
| 26 | Mary A Mcnamara | 9 | Daughter | — | Illinois |
| 27 | Murdock Clegg | 60 | Head | — | Michigan |
| 28 | Mary L Clegg | 23 | Daughter | Trained Nurse | Illinois |
| 29 | Joseph F Clegg | 19 | Son | Fill Clerk | Illinois |
| 30 | Catherine J Clegg | 18 | Daughter | — | Illinois |
| 31 | Harry Latz | 43 | Head | Problem Maker | Lithuania |
| 32 | Alice Latz | 43 | Wife | — | England |
| 33 | William Latz | 22 | Son | Model | Illinois |
| 34 | Genevieve Latz | 13 | Daughter | Bookkeeper | Illinois |
| 35 | Gloria Latz | 10 | Daughter | — | Illinois |
| 36 | Harry Uebright | 43 | Head | Maintenance | Illinois |
| 37 | Myrtle Uebright | 45 | Wife | — | Illinois |
| 38 | Warren Uebright | 14 | Son | — | Illinois |
| 39 | Lois Uebright | 12 | Daughter | — | Illinois |
| 40 | Archie Lauren | 52 | Head | Accountant | Illinois |
Related Census Records
Pedigree Summary
Frank + 2 siblings
Gen 1 · 3 parents
~0.92
Gen 2 · 1 grandparents
~0.84
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)