WD
William Daly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this William Daly across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 8-person household.
Age 1
b. ~1929
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Daly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Michael Daly | Head | — | 29 | ~1901 |
| Margaret Daly | Daughter | — | 3 | ~1927 |
| Edward Daly | Son | — | 8 | ~1922 |
| Anna Daly | Spouse | — | 27 | ~1903 |
| William Daly | Son | — | 1 | ~1929 |
| Walter Daly | Son | — | 9 | ~1921 |
| Carmela Daly | Daughter | — | 6 | ~1924 |
| John Daly | Son | — | 4 | ~1926 |
Census Appearances
1930
Cook, Illinois
Son, age 1
Cook, Illinois · implied b. ~1929 — 8 household members
| Surname | Daly |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 12
Cook-County, Illinois · implied b. ~1928 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daley |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | 6 |
| 1935 Residence | Same House |
| 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 Daly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Daly
Son · 1930 · age 1 · b. ~1929 · Illinois
★ You are viewing this record
Sibling
Walter Daly
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Daly
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carmela Daly
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Daly
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Daly
Sibling · 1930 · age 3
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:illinoiscensus00reel436:0733)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stanley Hurnick | 21 | Son | Salesman | Illinois |
| 2 | Leo Hurnick | 18 | Son | — | Illinois |
| 3 | Sophie Hurnick | 17 | Daughter | Wrapper | Illinois |
| 4 | Albert Hurnick | 15 | Son | — | Illinois |
| 5 | Edward Hurnick | 13 | Son | — | Illinois |
| 6 | Chester Hurnick | 11 | Son | — | Illinois |
| 7 | Eleanor Hurnick | 5 | Daughter | — | Illinois |
| 8 | John Jr. Hurnick | 2 | Son | — | Illinois |
| 9 | John Wallace | 41 | Head | Laborer | Ireland |
| 10 | Rose Wallace | 41 | Wife | — | Ireland |
| 11 | John Jr. Wallace | 6 | Son | — | Illinois |
| 12 | Irene Wallace | 4 | Daughter | — | Illinois |
| 13 | Catherine Wallace | 2 | Daughter | — | Illinois |
| 14 | Stanley Fedoruk | 27 | Head | Laborer | Poland |
| 15 | Bertha Fedoruk | 31 | Wife | — | Poland |
| 16 | Alice Fedoruk | 8 | Daughter | — | Illinois |
| 17 | Irene Fedoruk | 7 | Daughter | — | Illinois |
| 18 | Florence Fedoruk | 5 | Daughter | — | Illinois |
| 19 | Richard Fedoruk | 3 | Son | — | Illinois |
| 20 | Adeline Fedoruk | 1 | Daughter | — | Illinois |
| 21 | Stanley Jr. Fedoruk | 0 | Son | — | Illinois |
| 22 | Walter Gaider | 30 | Head | Laborer | Poland |
| 23 | Bernice Gaider | 22 | Wife | — | Illinois |
| 24 | Stanley Gaider | 1 | Son | — | Illinois |
| 25 | Arthur Schryer | 35 | Head | Laborer | Illinois |
| 26 | Jessie Schryer | 30 | Wife | — | Colorado |
| 27 | Helen Schryer | 11 | Daughter | — | Illinois |
| 28 | Arthur Jr. Schryer | 7 | Son | — | Illinois |
| 29 | Joseph Pinta | 35 | Head | Laborer | Poland |
| 30 | Mary Pinta | 25 | Wife | — | Poland |
| 31 | Henry Pinta | 6 | Son | — | Illinois |
| 32 | Walter Pinta | 5 | Son | — | Illinois |
| 33 | Michael Lytz | 40 | Lodger | Laborer | Poland |
| 34 | Alex Fridryzak | 35 | Lodger | Laborer | Poland |
| 35 | Sophie Bilrekis | 40 | Head | Janitress | Lithuania |
| 36 | Bruno Bilrekis | 17 | Son | Messenger | Illinois |
| 37 | Joseph Bilrekis | 16 | Son | — | Illinois |
| 38 | Louisa Bilrekis | 13 | Daughter | — | Illinois |
| 39 | John Fager | 66 | Head | Laborer | Finland |
| 40 | Annie Fager | 61 | Wife | — | Finland |
| 41 | Charles Fager | 25 | Son | Laborer | Illinois |
| 42 | Michael Daly | 29 | Head | Laborer | Illinois |
| 43 | Anna Daly | 27 | Wife | — | Illinois |
| 44 | Walter Daly | 9 | Son | — | Illinois |
| 45 | Edward Daly | 8 | Son | — | Illinois |
| 46 | Carmela Daly | 6 | Daughter | — | Illinois |
| 47 | John Daly | 4 | Son | — | Illinois |
| 48 | Margaret Daly | 3 | Daughter | — | Illinois |
| 49 | William Daly THIS PERSON | 1 | Son | — | Illinois |
| 50 | Victoria Leonard | 43 | Head | — | Poland |
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)