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Daniel Ryan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Daniel Ryan across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 4-person household.
Age 71
b. ~1869
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Ryan |
| Given Name | Daniel J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1869 |
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 Daniel | Age | Birth yr |
|---|---|---|---|---|
| Miriam Ryan | Daughter | — | 30 | ~1910 |
| Sidmon Ryan | Son | — | 42 | ~1898 |
| Daniel Ryan | Head | — | 71 | ~1869 |
| Katherine Ryan | Spouse | — | 71 | ~1869 |
Census Appearances
1900
Cook, Illinois
Head, age 31
Cook, Illinois · implied b. ~1869 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Dennis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| Birth Month | May |
| Birth Year | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer (Steel Mill) |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Cook, Illinois
Head, age 40
Cook, Illinois · implied b. ~1870 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 17 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Head, age 50
Cook, Illinois · implied b. ~1870 — 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 | 50 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Boiler |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 61
Cook, Illinois · implied b. ~1869 — 4 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 | 61 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 26 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Clerk |
| Industry | Grain Commission |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 90 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 71
Cook-County, Illinois · implied b. ~1869 — 4 household members
| Surname | Ryan |
| Given Name | Daniel J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Daniel Ryan across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Daniel Ryan
Head · 1940 · age 71 · b. ~1869 · 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-t0627-01021-00883)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carl Jr. Westman | 4 | Grandson | — | Illinois |
| 42 | Daniel J. Ryan THIS PERSON | 71 | Head | — | Illinois |
| 43 | Katherine E. Ryan | 71 | Wife | — | Illinois |
| 44 | Sidmon J. Ryan | 42 | Son | Salesman | Illinois |
| 45 | Miriam E. Ryan | 30 | Daughter | Typist | Illinois |
| 46 | Anna A. Egan | 45 | Head | — | Illinois |
| 47 | James B. Egan | 43 | Brother | Salesman | Illinois |
| 48 | Bertram L. Pollak | 30 | Head | Attorney | Illinois |
| 49 | Florence Pollak | 29 | Wife | — | Illinois |
| 50 | Jay M. Pollak | 2 | Son | — | Illinois |
| 51 | Laura Molner | 53 | Head | File Clerk | Hungary |
| 52 | Marvin L. Molner | 23 | Son | Salesman | Illinois |
| 53 | Marguerite L.E. Peterson | 45 | Head | — | Illinois |
| 54 | Harvey A. Peterson | 47 | Brother | Mechanic | Illinois |
| 55 | Carl F. Schobel | 72 | Head | — | Illinois |
| 56 | Hildegard Schobel | 71 | Wife | — | Illinois |
| 57 | Hildegard Shepherd | 43 | Daughter | Hairdresser | Illinois |
| 58 | Robert C. Shepherd | 19 | Grandson | Stock Room Clerk | Illinois |
| 59 | Joseph J. Haley | 70 | Head | Stationary Engineer | Ohio |
| 60 | Catherine T. Haley | 64 | Wife | — | Illinois |
| 61 | Mary F. Haley | 43 | Daughter | — | Illinois |
| 62 | Margaret A. Houlihan | 38 | Daughter | Comptometer Operator | Illinois |
| 63 | Edward F. Houlihan | 14 | Grandson | — | Illinois |
| 64 | John P. Houlihan | 12 | Grandson | — | Illinois |
| 65 | John J. Haley | 27 | Head | Stationary Engineer | Illinois |
| 66 | Dorothy R. Haley | 25 | Wife | — | Illinois |
| 67 | Dorothy M. Haley | 5 | Daughter | — | Illinois |
| 68 | Joe J. Haley | 1 | Son | — | Illinois |
| 69 | Lawrence F. Northrup | 63 | Head | Bridge Tender | Illinois |
| 70 | Josephine D. Northrup | 60 | Wife | — | Illinois |
| 71 | Clarence P. Hansen | 67 | Head | Photographer | Denmark |
| 72 | Ada Hansen | 60 | Wife | — | Illinois |
| 73 | Norma L. Hansen | 30 | Daughter | Typist | Illinois |
| 74 | Emmett L. Davis | 57 | Head | Mechanical Engineer | Missouri |
| 75 | Maude L. Davis | 56 | Wife | — | Missouri |
| 76 | Sam Klein | 52 | Head | Salesman | Hungary |
| 77 | Hilda Klein | 46 | Wife | — | Ohio |
| 78 | Bertram Klein | 24 | Son | Accountant | Wisconsin |
| 79 | Rowan (Abs) Klein | 21 | Son | — | Wisconsin |
| 80 | William Sobel | 78 | Father-in-law | — | Hungary |
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)