JH
Joseph Hamilton — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Joseph Hamilton across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 11-person household.
Age 20
b. ~1910
Male
Son
Born: Ireland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Hamilton |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Operator |
| Industry | Telegraph |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Operator |
| 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Hamilton | Daughter | — | 10 | ~1920 |
| James Hamilton | Son | — | 16 | ~1914 |
| Thomas Hamilton | Son | — | 22 | ~1908 |
| Thomas Hamilton | Head | — | 40 | ~1890 |
| Joseph Hamilton | Other | — | 25 | ~1905 |
| Anna Hamilton | Daughter | — | 17 | ~1913 |
| Joseph Hamilton | Son | — | 20 | ~1910 |
| Anna Hamilton | Spouse | — | 35 | ~1895 |
| Rita Delaney | Daughter | — | 12 | ~1918 |
| John Hamilton | Son | — | 11 | ~1919 |
| Katherine Delaney | Daughter | — | 14 | ~1916 |
Census Appearances
1920
Cook, Illinois
Son, age 10
Cook, Illinois · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ireland |
| Year of Immigration | 1911 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Cook, Illinois
Son, age 20
Cook, Illinois · implied b. ~1910 — 11 household members
| Surname | Hamilton |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Illinois |
| Occupation | Operator |
| Industry | Telegraph |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| 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 Joseph Hamilton across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Hamilton
Son · 1930 · age 20 · b. ~1910 · Illinois
★ You are viewing this record
Sibling
John Hamilton
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hamilton
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Hamilton
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Delaney
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hamilton
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Delaney
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Hamilton
Sibling · 1930 · age 17
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:illinoiscensus00reel434:0454)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter Stromski | 63 | Head | Laborer | Poland |
| 2 | Helen Stromski | 54 | Wife | — | Poland |
| 3 | Marie Stromski | 34 | Daughter | Clerk | Illinois |
| 4 | Paul Stromski | 32 | Son | Lamp Shade Maker | Illinois |
| 5 | Anna Stromski | 25 | Daughter | — | Illinois |
| 6 | Gilbert Stromski | 21 | Son | Time Keeper | Illinois |
| 7 | Lawrence Stromski | 17 | Son | Clerk | Illinois |
| 8 | Ray Stromski | 15 | Son | — | Illinois |
| 9 | Rose Stromski | 12 | Daughter | — | Illinois |
| 10 | John Gorss | 56 | Head | Wood Finisher | Illinois |
| 11 | Bertha Gorss | 54 | Wife | — | Illinois |
| 12 | Walter Gorss | 24 | Son | Clerk | Illinois |
| 13 | Lillian Gorss | 14 | Daughter | — | Illinois |
| 14 | William Saunders | 31 | Boarder | Motor Work | Illinois |
| 15 | Jane Saunders | 31 | Wife | Clerk | Illinois |
| 16 | Lawrence Donnell | 45 | Head | Electrician | Missouri |
| 17 | Mary Donnell | 39 | Wife | — | Ireland |
| 18 | James Giblin | 70 | Head | — | S. Ireland |
| 19 | Catherine Giblin | 64 | Wife | — | S. Ireland |
| 20 | Helen Giblin | 26 | Daughter | Dictaphone | Illinois |
| 21 | James Giblin | 21 | Son | Handy Man | Illinois |
| 22 | Joseph Quirk | 29 | Brother-in-law | Conductor | Illinois |
| 23 | Dorothy Quirk | 25 | Sister | — | Illinois |
| 24 | Joseph Jr. Quirk | 3 | Son | — | Illinois |
| 25 | Mary Quirk | 2 | Daughter | — | Illinois |
| 26 | Edward Doyle | 45 | Head | Fireman | Illinois |
| 27 | Margaret Doyle | 43 | Wife | — | Illinois |
| 28 | Thomas Doyle | 23 | Son | Brokerage | Illinois |
| 29 | Edward Doyle | 21 | Son | — | Illinois |
| 30 | Dennis Doyle | 19 | Son | — | Illinois |
| 31 | Lawrence Doyle | 16 | Son | — | Illinois |
| 32 | James Doyle | 12 | Son | — | Illinois |
| 33 | Margaret Doyle | 8 | Daughter | — | Illinois |
| 34 | Thomas Hamilton | 40 | Head | Helper | Ireland |
| 35 | Anna Hamilton | 35 | Wife | — | Illinois |
| 36 | Thomas Jr. Hamilton | 22 | Son | Clerk | Ireland |
| 37 | Joseph Hamilton THIS PERSON | 20 | Son | Operator | Ireland |
| 38 | Anna Hamilton | 17 | Daughter | — | Illinois |
| 39 | James Hamilton | 16 | Son | Errand Boy | Illinois |
| 40 | John Hamilton | 11 | Son | — | Illinois |
| 41 | Elizabeth Hamilton | 10 | Daughter | — | Illinois |
| 42 | Katherine A. Delaney | 14 | Daughter | — | Illinois |
| 43 | Rita M. Delaney | 12 | Daughter | — | Illinois |
| 44 | Joseph Hamilton | 25 | Nephew | Laborer | Ireland |
| 45 | William Noel | 27 | Head | Garage | Illinois |
| 46 | Francis Noel | 23 | Wife | — | Illinois |
| 47 | Lorraine Noel | 2 | Daughter | — | Illinois |
| 48 | Margaret Buckley | 60 | Head | — | Ireland |
| 49 | Nora Buckley | 29 | Daughter | Steno | Ireland |
| 50 | Harry Buckley | 28 | Brother | Brakeman | Illinois |
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)