MH
Margaret Hayes — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Margaret Hayes across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents P & Ellen — first a daughter (b.~1902), then head of a 6-person household.
Age 28
b. ~1902
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Hayes |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Teacher |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1902 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Hayes | Daughter | — | 28 | ~1902 |
| Grace Hayes | Daughter | — | 36 | ~1894 |
| Rose Hayes | Daughter | — | 30 | ~1900 |
| P Hayes | Head | — | 65 | ~1865 |
| Leona Hayes | Daughter | — | 34 | ~1896 |
| Edna Hayes | Daughter | — | 32 | ~1898 |
Census Appearances
1910
Cook, Illinois
Daughter, age 6
Cook, Illinois · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 17
Cook, Illinois · implied b. ~1903 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Student |
| Industry | High School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 28
Cook, Illinois · implied b. ~1902 — 6 household members
| Surname | Hayes |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Teacher |
| Industry | Public School |
| 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 Margaret Hayes across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father P Hayes (~0.92 confidence) and mother Ellen Hayes (~0.92 confidence) and father Cornelius Hayes (~0.92 confidence) and mother Margaret Hayes (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
P Hayes
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Ellen Hayes
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
Cornelius Hayes
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Margaret Hayes
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Hayes
Daughter · 1930 · age 28 · b. ~1902 · Illinois
★ You are viewing this record
Sibling
Edna Hayes
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Hayes
Sibling · 1930 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Hayes
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Hayes
Sibling · 1930 · age 36
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:illinoiscensus00reel471rs:0698)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Wren | 66 | Mother-in-law | — | Illinois |
| 52 | Edward O'Connell | 44 | Head | Clerk | Illinois |
| 53 | Mary O'Connell | 40 | Wife | — | Illinois |
| 54 | Roche O'Connell | 27 | Son | Salesman | Illinois |
| 55 | P. H. Hayes | 65 | Head | Retired | Illinois |
| 56 | Grace Hayes | 36 | Daughter | Teacher | Illinois |
| 57 | Leona Hayes | 34 | Daughter | Teacher | Illinois |
| 58 | Edna Hayes | 32 | Daughter | Teacher | Illinois |
| 59 | Rose Hayes | 30 | Daughter | Teacher | Illinois |
| 60 | Margaret Hayes THIS PERSON | 28 | Daughter | Teacher | Illinois |
| 61 | Daniel Hayes | 36 | Head | Doctor | Illinois |
| 62 | Marie Hayes | 30 | Wife | — | Illinois |
| 63 | Joan Hayes | 4 | Daughter | — | Illinois |
| 64 | Robert Hayes | 3 | Son | — | Illinois |
| 65 | Ella Keefe | 24 | Sister-in-law | Teacher | Illinois |
| 66 | Beatrice Schwartz | 19 | Servant | Servant | Michigan |
| 67 | P. J. Riley | 45 | Head | Broker | Illinois |
| 68 | Rose Riley | 41 | Wife | — | Illinois |
| 69 | Mary Riley | 83 | Mother | — | Irish Free State |
| 70 | Chas. Bidwell | 36 | Head | Proprietor | Illinois |
| 71 | Mae Bidwell | 29 | Wife | — | Missouri |
| 72 | Chas. Bidwell | 1 | Son | — | Illinois |
| 73 | Muriel Neal | 27 | Nurse | Nurse (Trained) | Minnesota |
| 74 | Stephanie Mudra | 21 | Servant | Servant | Czechoslovakia |
| 75 | Edward Kenny | 44 | Head | Proprietor | Illinois |
| 76 | Alice M. Kenny | 43 | Wife | — | Illinois |
| 77 | Alice Kenny | 10 | Daughter | — | Illinois |
| 78 | Clara T. Roberts | 58 | Head | Proprietor | New York |
| 79 | Carolina Roberts | 53 | Wife | — | New York |
| 80 | Catherine Mischka | 84 | Mother-in-law | — | Pennsylvania |
| 81 | Roland Dunn | 54 | Head | Doctor | Iowa |
| 82 | Eleanor Dunn | 50 | Wife | — | Illinois |
| 83 | Julia Mulrany | 76 | Mother-in-law | — | Illinois |
| 84 | Nancy Hess | 59 | Servant | Nurse | Wisconsin |
| 85 | Joseph Bidwell | 73 | Head | Retired | Illinois |
| 86 | Loretta Bidwell | 35 | Daughter | — | Illinois |
| 87 | Lucy Stalling | 21 | Servant | Servant | Georgia |
| 88 | Julia Jenner | 55 | Nurse | Nurse | Wisconsin |
| 89 | Gustav J. Idlicke | 56 | Head | Engineer (Mech) | Bohemia |
| 90 | Gertrude Idlicke | 48 | Wife | — | Illinois |
| 91 | Gustav A. Idlicke | 28 | Son | Attorney | Illinois |
| 92 | G. J. Idlicke | 23 | Son | — | Illinois |
| 93 | Adolph Katz | 41 | Head | — | Illinois |
| 94 | Minnie Katz | 40 | Wife | — | Illinois |
| 95 | Robert Katz | 14 | Son | — | Illinois |
| 96 | Louise Harger | 75 | Mother-in-law | — | Germany |
| 97 | John H. Evans | 68 | Head | Engineer | Wisconsin |
| 98 | Margaret Evans | 64 | Wife | — | Wisconsin |
| 99 | Wm. R. Evans | 42 | Son | Proprietor | Wisconsin |
| 100 | Henry Howard | 63 | Head | Salesman | Illinois |
Pedigree Summary
Margaret + 4 siblings
Gen 1 · 4 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)