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Robert Fitzgerald — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Robert Fitzgerald across the 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 9-person household.
Age 21
b. ~1919
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Fitzgerald |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Clayton |
| 1935 Residence (County) | St. Louis |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Missouri |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Richmond Hts City |
| Est. Birth Year | ~1919 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Fitzgerald | Son | — | 21 | ~1919 |
| Robert Fitzgerald | Head | — | 47 | ~1893 |
| Beatrice Fitzgerald | Daughter | — | 6 | ~1934 |
| Daisy Fitzgerald | Spouse | — | 40 | ~1900 |
| Virginia Fitzgerald | Daughter | — | 13 | ~1927 |
| Marguerite Fitzgerald | Daughter | — | 16 | ~1924 |
| Douglas Fitzgerald | Son | — | 18 | ~1922 |
| Minor Fitzgerald | Son | — | 15 | ~1925 |
| Thomas Fitzgerald | Son | — | 3 | ~1937 |
Census Appearances
1930
St Louis, …
Son, age 11
St Louis, Missouri · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
St.-Louis-County, Missouri
Son, age 21
St.-Louis-County, Missouri · implied b. ~1919 — 9 household members
| Surname | Fitzgerald |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Clayton |
| 1935 Residence (County) | St. Louis |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Missouri |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Robert Fitzgerald across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Fitzgerald
Son · 1940 · age 21 · b. ~1919 · Missouri
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Sibling
Marguerite Fitzgerald
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Douglas Fitzgerald
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Fitzgerald
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minor Fitzgerald
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Fitzgerald
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Fitzgerald
Sibling · 1940 · 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
1940 US Federal Census — St.-Louis-County, Missouri
Open full size
1940 US Federal Census — St.-Louis-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02150-00926)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Fitzgerald | 18 | Son | — | Missouri |
| 2 | Robert E. Fitzgerald | 47 | Head | Pocket Clerk | Wisconsin |
| 3 | Daisy Lee Fitzgerald | 40 | Wife | — | Arkansas |
| 4 | Robert Fitzgerald THIS PERSON | 21 | Son | — | Texas |
| 5 | Douglas Fitzgerald | 18 | Son | Salesman | Missouri |
| 6 | Marguerite Fitzgerald | 16 | Daughter | — | Missouri |
| 7 | Minor Fitzgerald | 15 | Son | — | Missouri |
| 8 | Virginia Fitzgerald | 13 | Daughter | — | Missouri |
| 9 | Beatrice Fitzgerald | 6 | Daughter | — | Missouri |
| 10 | Thomas Fitzgerald | 3 | Son | — | Missouri |
| 11 | Herbert E. Brockett | 43 | Head | Emergency Trouble-Man | Missouri |
| 12 | Thelma D. Brockett | 41 | Wife | — | Missouri |
| 13 | Joe Randall | 5 | Step-son | — | Virginia |
| 14 | Christian Gruen | 70 | Head | Baker | Germany |
| 15 | Nellie Gruen | 70 | Wife | — | Missouri |
| 16 | Sylvester Gruen | 39 | Son | Salesman | Missouri |
| 17 | Elmer J. Walter | 43 | Head | Collector | Missouri |
| 18 | Fay Walter | 36 | Wife | — | Illinois |
| 19 | Arthur W. Townsend | 54 | Head | Salesman | Illinois |
| 20 | Edith Irene Townsend | 52 | Wife | — | Ohio |
| 21 | Jean F. Townsend | 9 | Daughter | — | Missouri |
| 22 | Curtis Doerbaum | 27 | Head | Truck Driver | Missouri |
| 23 | Vera Doerbaum | 28 | Wife | Stock Clerk | Illinois |
| 24 | Emma Meyer | 52 | Mother-in-law | — | Illinois |
| 25 | Norma Meyer | 30 | Sister-in-law | Editor | Illinois |
| 26 | George Furla | 58 | Head | Manager | Greece |
| 27 | Anita Furla | 44 | Wife | — | Missouri |
| 28 | Amalea Furla | 12 | Daughter | — | Missouri |
| 29 | James Furla | 11 | Son | — | Missouri |
| 30 | John F. Furla | 44 | Head | Manager | Greece |
| 31 | Pitsa Furla | 41 | Wife | — | Greece |
| 32 | Aspacia Furla | 10 | Daughter | — | Missouri |
| 33 | Cleo Furla | 8 | Daughter | — | Missouri |
| 34 | Leonora Furla | 5 | Daughter | — | Missouri |
| 35 | Joseph M. Silistria | 52 | Head | Operator | Italy |
| 36 | Rose Silistria | 26 | Daughter | New Worker | Italy |
| 37 | Michael Silistria | 17 | Son | — | Missouri |
| 38 | Annie Silistria | 15 | Daughter | — | Missouri |
| 39 | John F. Jonas | 33 | Head | Dentist | Missouri |
| 40 | John Ray | 49 | Head | Proprietor | Iowa |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)