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Daniel Ryan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Daniel Ryan across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Margaret — first a head (b.~1895), then head of a 3-person household.
Age 45
b. ~1895
Male
Head
Born: ILLINOIS
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | RYAN |
| Given Name | DANIEL P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | ILLINOIS |
| 1935 Residence (City) | ST. NAZAIRE |
| Additional Details | |
| Occupation | SALESMAN |
| Industry | ACCIDENT AND HEALTH INSURANCE |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 274 |
| Highest Grade | No 8 |
| 1935 Residence | FRANCE |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Salesman |
| Township / Ward | Chicago |
| Est. Birth Year | ~1895 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Ryan | Spouse | — | 35 | ~1905 |
| Daniel Ryan | Head | — | 45 | ~1895 |
| Dorothy Ryan | Daughter | — | 15 | ~1925 |
Census Appearances
1920
Cook, Illinois
Son, age 25
Cook, Illinois · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Fireman |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 35
Cook, Illinois · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Daniel J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 31 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Police Officer |
| Industry | City of Chicago |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 57.50 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 45
Cook-County, Illinois · implied b. ~1895 — 3 household members
| Surname | RYAN |
| Given Name | DANIEL P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | ILLINOIS |
| 1935 Residence (City) | ST. NAZAIRE |
| Occupation | SALESMAN |
| Industry | ACCIDENT AND HEALTH INSURANCE |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 274 |
| Highest Grade | No 8 |
| 1935 Residence | FRANCE |
| 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 Daniel Ryan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Margaret Ryan (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Margaret Ryan
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Daniel Ryan
Head · 1940 · age 45 · b. ~1895 · Illinois
★ 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 — 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-t0627-01020-00015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen E. Blount | 35 | Sister | Cosmotician | Canada-English |
| 2 | Frances E. Morrison | 33 | Head | Manager | KENTUCKY |
| 3 | Henry R. Keaton | 30 | Head | Distributor And Manager | ILLINOIS |
| 4 | Elizabeth M. Keaton | 36 | Wife | Seamstress | WISCONSIN |
| 5 | Pauline Plotke | 76 | Head | — | NEW YORK |
| 6 | Joseph H. Plotke | 35 | Son | Drum Player | ILLINOIS |
| 7 | Stella E. Damman | 35 | Head | Science Teacher | IOWA |
| 8 | Judith Storlie | 40 | Partner | Piano Teacher | SOUTH DAKOTA |
| 9 | Emma R. Cox | 74 | Head | — | ILLINOIS |
| 10 | Walter S. Kinzie | 37 | Head | Buyer And Dept Ment Manager | CANADA-ENGLISH |
| 11 | Alma W. Kinzie | 35 | Wife | — | CANADA-ENGLISH |
| 12 | Betty M. Kinzie | 17 | Daughter | — | CANADA-ENGLISH |
| 13 | Donald O. Kinzie | 11 | Son | — | CANADA-ENGLISH |
| 14 | Joan Kinzie | 10 | Daughter | — | ILLINOIS |
| 15 | Michael Kinzie | 7 | Son | — | ILLINOIS |
| 16 | James B. Reid | 53 | Head | Printing And Paper Handling | ILLINOIS |
| 17 | Edna E. Reid | 46 | Wife | Manager | ILLINOIS |
| 18 | Ruth C. Rodman | 42 | Partner | Saleslady | KANSAS |
| 19 | Judith Rodman | 15 | Daughter of Partner | — | OHIO |
| 20 | Gwen F. Ironside | 22 | Head | Beautician | CANADA-ENGLISH |
| 21 | Jean R. Ironside | 22 | Sister | Beautician | CANADA-ENGLISH |
| 22 | William T. Kramer | 40 | Head | Salesman | ILLINOIS |
| 23 | Mary M. Kramer | 32 | Wife | Private Secretary | ILLINOIS |
| 24 | Geo J. Mcnaughton | 42 | Head | Optometrist | MINNESOTA |
| 25 | Aurora M. Mcnaughton | 38 | Wife | — | MICHIGAN |
| 26 | Sallie Doane | 74 | Head | — | MISSOURI |
| 27 | Mary Swanson | 71 | Sister | — | MISSOURI |
| 28 | Stephen K. Darrow | 57 | Head | Chauffeur | WISCONSIN |
| 29 | Walter P. Maher | 42 | Head | Manager | INDIANA |
| 30 | Catherine H. Maher | 31 | Wife | — | ILLINOIS |
| 31 | Corinne M. Kerner | 29 | Head | — | ILLINOIS |
| 32 | Philip H. Braun | 61 | Head | President | ILLINOIS |
| 33 | Arthur J. Braun | 28 | Son | Foreman | ILLINOIS |
| 34 | Halvar F. Ekstam | 41 | Head | Bar Tender | SWEDEN |
| 35 | Mildred Ekstam | 40 | Wife | Desk Clerk Sales Lady | NEBRASKA |
| 36 | Extra Line Extra Line | None | EXTRA LINE | Extra Line | EXTRA LINE |
| 37 | Daniel P. Ryan THIS PERSON | 45 | Head | Salesman | ILLINOIS |
| 38 | Dorothy S. Ryan | 35 | Wife | Beautician | ILLINOIS |
| 39 | Dorothy P. Ryan | 15 | Daughter | — | ILLINOIS |
| 40 | Anton Hudikus | 44 | Head | Janitor | LITHUANIA |
Pedigree Summary
Daniel
Gen 1 · 1 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)