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Helen Hayes — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Helen Hayes across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a daughter (b.~1910), then head of a 6-person household.
Age 20
b. ~1910
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Hayes |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Building Supplies |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Stenographer |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1910 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Lillian Hayes | Daughter | — | 23 | ~1907 |
| Charles Hayes | Head | — | 50 | ~1880 |
| Helen Hayes | Daughter | — | 20 | ~1910 |
| Charles Hayes | Son | — | 18 | ~1912 |
| Mary Hayes | Other | — | 54 | ~1876 |
| Bernice Hayes | Daughter | — | 11 | ~1919 |
Census Appearances
1910
Cook, Illinois
Daughter, age
Cook, Illinois · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 10
Cook, Illinois · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 20
Cook, Illinois · implied b. ~1910 — 6 household members
| Surname | Hayes |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Occupation | Stenographer |
| Industry | Building Supplies |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Helen Hayes across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Charles Hayes (~0.92 confidence) and father Charles Hayes (~0.92 confidence) and father Chas Hayes (~0.92 confidence) and mother Mary Hayes (~0.92 confidence) and mother Mary Hayes (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Hayes
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Charles Hayes
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Chas Hayes
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Mary Hayes
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Mary Hayes
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Hayes
Daughter · 1930 · age 20 · b. ~1910 · Illinois
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Sibling
Bernice Hayes
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Hayes
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Hayes
Sibling · 1930 · age 23
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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel429:0647)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Copolilla | 47 | Head | Machinist Helper | Italy |
| 2 | Josephine Copolilla | 49 | Wife-H | None | Italy |
| 3 | Ernest Copolilla | 23 | Son | Presser | Illinois |
| 4 | James Copolilla | 18 | Son | Printer | Illinois |
| 5 | Eugene Copolilla | 16 | Son | None | Illinois |
| 6 | Alfred Copolilla | 14 | Son | None | Illinois |
| 7 | Albert Copolilla | 12 | Son | None | Illinois |
| 8 | James Engi | 39 | Head | Machinist | Roumania |
| 9 | Elizabeth Engi | 29 | Wife-H | None | Hungary |
| 10 | Eleanor Engi | 8 | Daughter | None | Illinois |
| 11 | Charles J. Hayes | 50 | Head | Engineer | Wisconsin |
| 12 | Mary Hayes | 54 | Wife-H | None | Illinois |
| 13 | Lillian Hayes | 23 | Daughter | Comptometer | Illinois |
| 14 | Helen Hayes THIS PERSON | 20 | Daughter | Stenographer | Illinois |
| 15 | Charles Hayes | 18 | Son | Truck Driver | Illinois |
| 16 | Bernice Hayes | 11 | Daughter | None | Illinois |
| 17 | Antone Casella | 31 | Head | Office Clerk | Italy |
| 18 | Emily Casella | 29 | Wife-H | None | Italy |
| 19 | Emily Casella | 9 | Daughter | None | Illinois |
| 20 | Marie Casella | 6 | Daughter | None | Illinois |
| 21 | John Bencsik | 41 | Head | Inspector | Poland |
| 22 | Margaret Bencsik | 28 | Wife-H | None | Hungary Budapest |
| 23 | Edward Bencsik | 7 | Son | None | Illinois |
| 24 | Vincent Bencsik | 3 | Son | None | Illinois |
| 25 | Matthew Ruzonis | 42 | Head | Finisher | Italy |
| 26 | Antoinette Ruzonis | 41 | Wife-H | None | Italy |
| 27 | Matthew Jr. Ruzonis | 18 | Son | Draftsman | Italy |
| 28 | Dolores Ruzonis | 17 | Daughter | Stenographer | Italy |
| 29 | Victor Ruzonis | 13 | Son | None | Illinois |
| 30 | Nicholas Maddox | 38 | Head | Conductor | Illinois |
| 31 | Madeline Maddox | 30 | Wife-H | None | France |
| 32 | Henry Maddox | 1 | Son | None | Illinois |
| 33 | Marie Guffrier | 63 | Mother | None | France |
| 34 | Morris Guffrier | 21 | Brother-in-law | Mechanic | France |
| 35 | Andre Guffrier | 19 | Brother-in-law | Carpenter | France |
| 36 | Guy Ogle | 38 | Roomer | Brakeman | Kentucky |
| 37 | Jeremiah Mccarthy | 35 | Head | Boiler Maker | Irish Free State |
| 38 | Penelope Mccarthy | 34 | Wife-H | None | Irish Free State |
| 39 | Jerome Mccarthy | 5 | Son | None | Illinois |
| 40 | Francis Mccarthy | 3 | Son | None | Illinois |
| 41 | Gerald Mccarthy | 1 | Son | None | Illinois |
| 42 | James Roche | 27 | Brother-in-law | Polisher | Irish Free State |
| 43 | Robert Eddy | 65 | Head | None | Indiana |
| 44 | Lola Eddy | 49 | Wife-H | None | Illinois |
| 45 | Joy Eddy | 16 | Daughter | None | Illinois |
| 46 | Lois Eddy | 10 | Daughter | None | Illinois |
| 47 | Robert Eddy | 8 | Son | None | Illinois |
| 48 | Bud Eddy | 25 | Roomer | Carpenter | Illinois |
| 49 | Arthur Snyder | 24 | Roomer | Repairman | Indiana |
| 50 | James Duffy | 35 | Head | Motorman | Illinois |
Pedigree Summary
Helen + 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 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)