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Thomas Fitzgerald — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Thomas Fitzgerald across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a son (b.~1903), then head of a 6-person household.
Age 27
b. ~1903
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Fitzgerald |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1903 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Mary Fitzgerald | Daughter | — | 25 | ~1905 |
| Thomas Fitzgerald | Head | — | 62 | ~1868 |
| Thomas Fitzgerald | Son | — | 27 | ~1903 |
| James Fitzgerald | Son | — | 18 | ~1912 |
| John Fitzgerald | Son | — | 23 | ~1907 |
| Catherine Fitzgerald | Spouse | — | 56 | ~1874 |
Census Appearances
1910
Cook, Illinois
Son, age 7
Cook, Illinois · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Years Married | 8 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 17
Cook, Illinois · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Thomas M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 27
Cook, Illinois · implied b. ~1903 — 6 household members
| Surname | Fitzgerald |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| 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 Thomas Fitzgerald across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Thomas Fitzgerald (~0.92 confidence) and father Thomas Fitzgerald (~0.92 confidence) and father Thomas Fitzgerald (~0.92 confidence) and mother Catherine Fitzgerald (~0.92 confidence) and mother Catherine Fitzgerald (~0.92 confidence) and mother Katharine Fitzgerald (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Fitzgerald
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Thomas Fitzgerald
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Thomas Fitzgerald
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Catherine Fitzgerald
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Catherine Fitzgerald
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Katharine Fitzgerald
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Fitzgerald
Son · 1930 · age 27 · b. ~1903 · Illinois
★ You are viewing this record
Sibling
James Fitzgerald
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Fitzgerald
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Fitzgerald
Sibling · 1930 · age 25
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
43 people indexed on this census page (ia:1930:illinoiscensus00reel485:0846)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Patrick Mcguigan | 52 | Head | Laborer | Ireland |
| 52 | Ellen Mcguigan | 53 | Wife | None | Ireland |
| 53 | John Mcguigan | 30 | Son | Auto Mechanic | Ireland |
| 54 | Bernard Mcguigan | 24 | Son | Laborer | Ireland |
| 55 | Patrick Mcguigan | 22 | Son | Elevator Man | Ireland |
| 56 | Owen Mcguigan | 18 | Son | Office Boy | Ireland |
| 57 | James Mcguigan | 15 | Son | None | Ireland |
| 58 | James M. Neary | 58 | Head | Officer | Wisconsin |
| 59 | Julia Neary | 56 | Wife | None | Illinois |
| 60 | Kathryn M. Neary | 21 | Daughter | Teacher | Illinois |
| 61 | Mary Coffee | 19 | Cousin | Nurse | Illinois |
| 62 | Milton J. Mahrem | 48 | Head | Police | Illinois |
| 63 | Martha Mahrem | 48 | Wife | None | Germany |
| 64 | Vivian Mahrem | 22 | Daughter | None | Illinois |
| 65 | Mildred Mahrem | 17 | Son | None | Illinois |
| 66 | William Mahrem | 15 | Son | None | Illinois |
| 67 | Vincent Mahrem | 13 | Son | None | Illinois |
| 68 | Marie Mahrem | 11 | Daughter | None | Illinois |
| 69 | Robert Mahrem | 9 | Son | None | Illinois |
| 70 | James Mahrem | 7 | Son | None | Illinois |
| 71 | Frank Greenan | 30 | Head | Conductor | Ireland |
| 72 | Margaret Greenan | 27 | Wife | None | Ireland |
| 73 | James Greenan | 3 | Son | None | Illinois |
| 74 | Gene Greenan | 2 | Daughter | None | Illinois |
| 75 | Mary F. Greenan | 0 | Daughter | None | Illinois |
| 76 | Timothy Hurley | 45 | Head | Fireman | Ireland |
| 77 | Margaret Hurley | 43 | Wife | None | Ireland |
| 78 | Regina Hurley | 18 | Daughter | Telephone Oper. | Illinois |
| 79 | John Hurley | 17 | Son | Messenger | Illinois |
| 80 | Charles Hurley | 15 | Son | None | Illinois |
| 81 | Arthur Hurley | 13 | Son | None | Illinois |
| 82 | Thomas Fitzgerald | 62 | Head | Laborer | Illinois |
| 83 | Catherine Fitzgerald | 56 | Wife | None | Wisconsin |
| 84 | Thomas J. Fitzgerald THIS PERSON | 27 | Son | None | Illinois |
| 85 | Mary Fitzgerald | 25 | Daughter | Teacher | Illinois |
| 86 | John Fitzgerald | 23 | Son | Accountant | Illinois |
| 87 | James Fitzgerald | 18 | Son | None | Illinois |
| 88 | Elizabeth Gleason | 55 | Head | None | Ireland |
| 89 | Margaret Gleason | 28 | Daughter | Teacher | Illinois |
| 90 | Thomas F. Gleason | 27 | Son | Bonds | Illinois |
| 92 | Richard Dorson | 32 | Head | Machinist | New York |
| 93 | Shea Dorson | 22 | Wife | None | Illinois |
| 94 | Robert Dorson | 0 | Son | None | Illinois |
Pedigree Summary
Thomas + 3 siblings
Gen 1 · 6 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)