JF
James Fitzpatrick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this James Fitzpatrick across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 8-person household.
Age 19
b. ~1911
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1911 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| James Fitzpatrick | Son | — | 19 | ~1911 |
| Irene Fitzpatrick | Daughter | — | 14 | ~1916 |
| Frank Fitzpatrick | Head | — | 46 | ~1884 |
| Margaret Fitzpatrick | Daughter | — | 11 | ~1919 |
| William Fitzpatrick | Son | — | 10 | ~1920 |
| Mary Fitzpatrick | Daughter | — | 15 | ~1915 |
| Francis Fitzpatrick | Son | — | 12 | ~1918 |
| Irene Fitzpatrick | Spouse | — | 46 | ~1884 |
Census Appearances
1920
Cook, Illinois
Son, age 9
Cook, Illinois · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| 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
Son, age 19
Cook, Illinois · implied b. ~1911 — 8 household members
| Surname | Fitzpatrick |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| 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 James Fitzpatrick across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
James Fitzpatrick
Son · 1930 · age 19 · b. ~1911 · Illinois
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Sibling
Francis Fitzpatrick
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Fitzpatrick
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Fitzpatrick
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Fitzpatrick
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Fitzpatrick
Sibling · 1930 · age 15
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:illinoiscensus00reel463:0104)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rosemary Simpkins | 6 | Granddaughter | — | Illinois |
| 52 | Gilbert Burns | 77 | Head | — | Pennsylvania |
| 53 | Clella Hutchinson | 46 | Daughter | Teacher Public School | Kansas |
| 54 | Ethel Burns | 36 | Daughter | Teacher Public School | Kansas |
| 55 | Gilbert T. Burns | 35 | Son | Credit Man Printing Co | Kansas |
| 56 | James Hunt | 45 | Head | Warden Jail | Ireland |
| 57 | Marie Hunt | 45 | Wife | — | Ireland |
| 58 | Matthew Hunt | 22 | Son | — | New York |
| 59 | Frank E. Tuffel | 50 | Head | Finisher Piano | Pennsylvania |
| 60 | Catherine Tuffel | 53 | Wife | — | Illinois |
| 61 | Phyllis Tuffel | 21 | Daughter | Bookkeeper Brokerage | Indiana |
| 62 | Evelyn Tuffel | 18 | Daughter | — | Indiana |
| 63 | James H. Jacobsen | 60 | Head | Officer In Bank | New York |
| 64 | Mary Jacobsen | 58 | Wife | — | Illinois |
| 65 | Helen Jacobsen | 28 | Daughter | Clerk Insurance Co | Illinois |
| 66 | Howard G. Jacobsen | 26 | Son | — | Illinois |
| 67 | Elmer J. Meyer | 38 | Head | Comptroller R.R. | Indiana |
| 68 | Kathleen Meyer | 34 | Wife | — | Canada English |
| 69 | Rita Lawrence Meyer | 5 | Daughter | — | Illinois |
| 70 | Michael Pieri | 66 | Head | Comptroller Newspaper | Illinois |
| 71 | Nellie Pieri | 52 | Wife | — | Illinois |
| 72 | Earl Pieri | 25 | Son | Clerk R.R. Office | Illinois |
| 73 | John J. Lane | 55 | Head | Conductor Railroad | Illinois |
| 74 | Belle F. Lane | 50 | Wife | — | Illinois |
| 75 | Harry J. Lane | 27 | Son | Adv. Salesman Newspaper | Illinois |
| 76 | John J. Jr. Lane | 20 | Son | Stenog. Police Dept. | Illinois |
| 77 | Frank Fitzpatrick | 46 | Head | Supt. City Press Newsp. | Illinois |
| 78 | Irene Fitzpatrick | 46 | Wife | — | Illinois |
| 79 | James Fitzpatrick THIS PERSON | 19 | Son | — | Illinois |
| 80 | Mary Fitzpatrick | 15 | Daughter | — | Illinois |
| 81 | Irene Fitzpatrick | 14 | Daughter | — | Illinois |
| 82 | Francis Fitzpatrick | 12 | Son | — | Illinois |
| 83 | Margaret Fitzpatrick | 11 | Daughter | — | Illinois |
| 84 | William Fitzpatrick | 10 | Son | — | Illinois |
| 85 | Geo. F. Rault | 52 | Head | Production Mgr. Rubber Co | New York |
| 86 | Anna Rault | 38 | Wife | — | New York |
| 87 | Mary Rault | 25 | Daughter | Clerk Auditing Co. | New Jersey |
| 88 | Mathilda Rault | 12 | Daughter | — | New Jersey |
| 89 | Geo. Rault | 13 | Son | — | New Jersey |
| 90 | William Kelley | 62 | Head | Engineer Park Board | Illinois |
| 91 | Margaret Kelley | 60 | Wife | — | Illinois |
| 92 | William Kelley | 26 | Son | Salesman Glass Co. | Illinois |
| 93 | Mary Kelley | 25 | Daughter | Stenographer Bond Co. | Illinois |
| 94 | Edward Buehler | 26 | Son-in-law | Engineer Construction | Illinois |
| 95 | Margaret Buehler | 22 | Daughter | — | Illinois |
| 96 | Mary Heffernan | 47 | Head | — | Illinois |
| 97 | Marie Heffernan | 27 | Daughter | Stenographer Spray Equipm. | Illinois |
| 98 | Eileen Heffernan | 20 | Daughter | Steno. Roller Skate Co. | Illinois |
| 99 | Verner Preutzpelas | 24 | Boarder | Proprietor Florist | Germany |
| 100 | James Callahan | 70 | Head | — | 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)