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William Ryan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this William Ryan across the 1900, 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents William & William — first a head (b.~1897), then head of a 3-person household.
Age 33
b. ~1897
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Ryan |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Auto Truck |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Chauffeur |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1897 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Ryan | Head | — | 33 | ~1897 |
| William Ryan | Son | — | 2 | ~1928 |
| Julia Ryan | Spouse | — | 32 | ~1898 |
Census Appearances
1900
Cook, Illinois
Son, age 4
Cook, Illinois · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Nov |
| Birth Year | 1896 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | William |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 23
Cook, Illinois · implied b. ~1897 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Chauffeur |
| Industry | Cider Co |
| 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 33
Cook, Illinois · implied b. ~1897 — 3 household members
| Surname | Ryan |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Chauffeur |
| Industry | Auto Truck |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Radio Set | R |
| 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 William Ryan across 4 US Census years (1900, 1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father William Ryan (~0.92 confidence) and father William Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Ryan
b. ~1870
Source father
● Household
· direct · ~0.92
Father
William Ryan
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Ryan
Head · 1930 · age 33 · b. ~1897 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
49 people indexed on this census page (ia:1930:illinoiscensus00reel487:1060)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Armando Vicini | 29 | Head | Labor | Michigan |
| 52 | Arlinda Vicini | 26 | Wife | Operater | Italy |
| 53 | Ina Vicini | 2 | Daughter | None | Illinois |
| 54 | Minnie Kennedy | 44 | Head | Saleslady | Illinois |
| 55 | Arthur Kennedy | 24 | Son | Clerk | Illinois |
| 56 | Kathryn Kennedy | 20 | Daughter | Saleslady | Arkansas |
| 57 | Albert Sinn | 45 | Head | Checker | Illinois |
| 58 | Mary Sinn | 44 | Wife | None | Illinois |
| 59 | Albert Jr. Sinn | 18 | Son | Helper | Illinois |
| 60 | Dorothy Sinn | 14 | Daughter | None | Illinois |
| 61 | Wesley Sinn | 12 | Son | None | Illinois |
| 62 | Melvin Sinn | 10 | Son | None | Illinois |
| 63 | Genevieve Sinn | 8 | Daughter | None | Illinois |
| 64 | William Heckner | 44 | Head | Salesman | Hungary |
| 65 | William Jr. Heckner | 20 | Son | Salesman | Illinois |
| 66 | Walter Heckner | 18 | Son | Salesman | Illinois |
| 67 | Margaret Sternberg | 28 | Sister-in-law | Stenographer | Germany |
| 68 | Charles Grosch | 56 | Head | Stock Clerk | Germany |
| 69 | Louise Grosch | 50 | Wife | None | Germany |
| 70 | Clarence Grosch | 25 | Son | Draftsman | Illinois |
| 71 | Raymond Grosch | 23 | Son | Teller | Illinois |
| 72 | Eileen Grosch | 19 | Daughter | Assembler | Illinois |
| 73 | Fred Genda | 43 | Head | Salesman | Germany |
| 74 | Mary Genda | 39 | Wife | None | Hungary |
| 75 | Mary Genda | 13 | Daughter | None | Wisconsin |
| 76 | Elizabeth Genda | 7 | Daughter | None | Illinois |
| 77 | Fred Jr. Genda | 6 | Son | None | Illinois |
| 79 | William Ryan THIS PERSON | 33 | Head | Chauffeur | Illinois |
| 80 | Julia Ryan | 32 | Wife | None | Illinois |
| 81 | William Ryan | 2 | Son | None | Illinois |
| 82 | Thomas Ryan | 31 | Head | Chauffeur | Illinois |
| 83 | Annie Ryan | 29 | Wife | None | Illinois |
| 84 | Lorraine Ryan | 10 | Daughter | None | Illinois |
| 85 | Patricia Ryan | 4 | Daughter | None | Illinois |
| 86 | Mary Kalmasten | 53 | Head | None | Indiana |
| 87 | Julia Kalmasten | 47 | Sister | None | Indiana |
| 88 | Genevieve Kalmasten | 19 | Niece | Stenographer | Illinois |
| 89 | Ella Evon | 51 | Head | None | Illinois |
| 90 | Florence Evon | 43 | Roomer | Teacher | Illinois |
| 91 | Albert Dortmund | 54 | Head | Janitor | Illinois |
| 92 | Martha Dortmund | 54 | Wife | None | Illinois |
| 93 | Helen Dortmund | 23 | Daughter | Binder | Illinois |
| 94 | Anna Dortmund | 22 | Daughter | Janitor | Illinois |
| 95 | Agnes Youngman | 61 | Head | Assembler | Iowa |
| 96 | Clement Youngman | 32 | Son | None | Illinois |
| 97 | Marie Youngman | 28 | Daughter | Waitress | Illinois |
| 98 | Charles Youngman | 6 | Grandson | None | Illinois |
| 99 | Fred Hacker | 41 | Head | Jogger | Illinois |
| 100 | Mamie Hacker | 41 | Wife | None | Illinois |
Pedigree Summary
William
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 1930 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)