JD
John Daly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this John Daly across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1865), then head of a 8-person household.
Age 65
b. ~1865
Male
Head
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Daly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1880 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Police |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Laborer |
| Township / Ward | Chicago |
| Est. Birth Year | ~1865 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Daly | Daughter | — | 5 | ~1925 |
| Catherine Daly | Daughter | — | 21 | ~1909 |
| Margaret Daly | Daughter | — | 22 | ~1908 |
| John Daly | Head | — | 65 | ~1865 |
| Francis Daly | Son | — | 19 | ~1911 |
| John Daly | Son | — | 22 | ~1908 |
| Peter Daly | Son | — | 22 | ~1908 |
| Margaret Daly | Spouse | — | 65 | ~1865 |
Census Appearances
Head, age 55
Cook, Illinois · implied b. ~1865 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daley |
| Given Name | John |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Operator |
| Industry | Freight Elevator |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Cook, Illinois
Head, age 65
Cook, Illinois · implied b. ~1865 — 8 household members
| Surname | Daly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1880 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Police |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Cook-County, Illinois
Other, age 80
Cook-County, Illinois · implied b. ~1860 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daly |
| Given Name | John J. |
| Relationship to Head | Father |
| Sex | M |
| Color / Race | White |
| Age | 80 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 John Daly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Daly
Head · 1930 · age 65 · b. ~1865 · 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
50 people indexed on this census page (ia:1930:illinoiscensus00reel437:0762)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Andrew Anderson | 20 | Head | — | Illinois |
| 52 | Mary Anderson | 21 | Wife | — | Illinois |
| 53 | John Anderson | 2 | Son | — | Illinois |
| 54 | Mary Anderson | 1 | Daughter | — | Illinois |
| 55 | Johnny Anderson | 0 | Son | — | Illinois |
| 56 | John Mcnamara | 72 | Head | — | Ireland |
| 57 | Thomas Mcnamara | 32 | Son | Cartage Clerk | Illinois |
| 58 | Edward Mcnamara | 27 | Son | — | Illinois |
| 59 | Frank Mcnamara | 24 | Son | — | Illinois |
| 60 | Mary Mcnamara | 22 | Daughter | — | Illinois |
| 61 | Margaret Mcnamara | 20 | Daughter | — | Illinois |
| 62 | Jerry Ryan | 35 | Head | Fireman | Ireland |
| 63 | Mary Ryan | 35 | Wife | — | Ireland |
| 64 | Mary Ryan | 9 | Daughter | — | Illinois |
| 65 | James Ryan | 8 | Son | — | Illinois |
| 66 | John Ryan | 6 | Son | — | Illinois |
| 67 | Marguerette Ryan | 5 | Daughter | — | Illinois |
| 68 | Jerry Ryan | 3 | Son | — | Illinois |
| 69 | Catherine Ryan | 0 | Daughter | — | Illinois |
| 70 | John Daly THIS PERSON | 65 | Head | Laborer | Ireland |
| 71 | Margaret Daly | 65 | Wife | — | Ireland |
| 72 | Margaret Daly | 22 | Daughter | File Clerk | Illinois |
| 73 | Catherine Daly | 21 | Daughter | Bookkeeper | Illinois |
| 74 | John Daly | 22 | Son | Elevator Man | Illinois |
| 75 | Peter Daly | 22 | Son | — | Illinois |
| 76 | Francis Daly | 19 | Son | — | Illinois |
| 77 | Mary Daly | 5 | Daughter | — | Illinois |
| 78 | Mary Ward | 50 | Head | Inspector | Illinois |
| 79 | Patrick Kennedy | 20 | Head | — | Canada |
| 80 | Phyllis Kennedy | 22 | Wife | — | Canada |
| 81 | Patrick Jr. Kennedy | 2 | Son | — | Canada |
| 82 | Frank Duffy | 28 | Head | Auto Repair | Illinois |
| 83 | Margaret Duffy | 27 | Wife | — | Illinois |
| 84 | Frank Duffy | 5 | Son | — | Illinois |
| 85 | George Duffy | 4 | Son | — | Illinois |
| 86 | Mary Duffy | 1 | Daughter | — | Illinois |
| 87 | Patrick Sullivan | 53 | Head | Foreman | Ireland |
| 88 | Julia Sullivan | 46 | Wife | — | Ireland |
| 89 | Margaret Sullivan | 20 | Daughter | General Office | Illinois |
| 90 | Jeremiah Sullivan | 18 | Son | Laborer | Illinois |
| 91 | Timothy Sullivan | 16 | Son | — | Illinois |
| 92 | James Sullivan | 14 | Son | — | Illinois |
| 93 | Ellen Sullivan | 11 | Son | — | Illinois |
| 94 | Anne Marie Sullivan | 9 | Daughter | — | Illinois |
| 95 | Bernice Sullivan | 7 | Daughter | — | Illinois |
| 96 | Bernard Mchale | 24 | Head | Driver | Canada |
| 97 | Catherine Mchale | 22 | Wife | — | Illinois |
| 98 | Patricia Mchale | 2 | Daughter | — | Illinois |
| 99 | Bernard Mchale | 1 | Son | — | Illinois |
| 100 | John Mchale | 22 | Brother | Switchman | Ireland |
Related Census Records
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)