RF
Robert Fitzgerald — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this Robert Fitzgerald across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed), with identified parents Maurice & Maurice — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Fitzgerald |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Occupation | Transit Dept |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1024 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Transit Dept |
| Township / Ward | Minneapolis 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.
3 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 |
| Mazie Fitzgerald | Spouse | — | 47 | ~1893 |
| Maurice Fitzgerald | Head | — | 51 | ~1889 |
Census Appearances
1920
Hennepin, Minnesota
Son, age 1
Hennepin, Minnesota · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Robert M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Son, age 11
Hennepin, Minnesota · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Robert M |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Son, age 21
Hennepin-County, Minnesota · implied b. ~1919 — 3 household members
| Surname | Fitzgerald |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Occupation | Transit Dept |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1024 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Maurice Fitzgerald (~0.92 confidence) and father Maurice Fitzgerald (~0.92 confidence) and mother Margie Fitzgerald (~0.92 confidence) and mother Mazie Fitzgerald (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Maurice Fitzgerald
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Maurice Fitzgerald
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Margie Fitzgerald
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Mazie Fitzgerald
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Fitzgerald
Son · 1940 · age 21 · b. ~1919 · Minnesota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hennepin-County, Minnesota
Open full size
1940 US Federal Census — Hennepin-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01986-00254)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albertina Shelgren | 84 | — | — | Sweden |
| 2 | Maria Blomquist | 89 | — | — | Norway |
| 3 | Anna Berglund | 76 | — | — | Sweden |
| 4 | Sophia Nyman | 72 | — | — | Sweden |
| 5 | Anna M Johnson | 76 | — | — | Sweden |
| 6 | Hereny Arnes | 67 | — | — | Wisconsin |
| 7 | Elise Swanson | 81 | — | — | Sweden |
| 8 | Andrus Jacobson | 79 | — | — | Sweden |
| 9 | Anna Moody | 78 | — | — | Minnesota |
| 10 | Caroline Holmstrom | 81 | — | — | Norway |
| 11 | Adolph Anderson | 64 | Head | — | Sweden |
| 12 | Anette Anderson | 60 | Wife | — | Sweden |
| 13 | Eva Anderson | 27 | Daughter | — | Iowa |
| 14 | Paul Anderson | 21 | Son | Book Keeper | Iowa |
| 15 | Edwin Peschke | 47 | Head | Partner | Minnesota |
| 16 | Martha Peschke | 34 | Wife | Barber | Minnesota |
| 17 | Keith Peschke | 3 | Son | — | Minnesota |
| 18 | Marie Wile | 24 | Roomer | Secretary | Iowa |
| 19 | Gideon Carlson | 54 | Head | Commercial Agent | Michigan |
| 20 | Edith Carlson | 52 | Wife | — | Minnesota |
| 21 | Paul Carlson | 17 | Son | — | Minnesota |
| 22 | Robert Carlson | 20 | Son | — | Minnesota |
| 23 | Eva Cedarberg | 89 | Mother-in-law | — | Sweden |
| 24 | Catherine Brown | 62 | Head | — | Minnesota |
| 25 | Frances Brown | 32 | Daughter | Copyist | Minnesota |
| 26 | Jean Brown | 19 | Daughter | — | Minnesota |
| 27 | Carlton Nygard | 41 | Head | Public Accountant | Minnesota |
| 28 | Doris Nygard | 29 | Wife | — | Minnesota |
| 29 | Beverly Nygard | 5 | Daughter | — | Minnesota |
| 30 | Roger Nygard | 7 | Son | — | Minnesota |
| 31 | Carlton Annis | 60 | Father-in-law | — | Wisconsin |
| 32 | Carl Blomgren | 62 | Head | Electrical Contractor | Sweden |
| 33 | Sigur Blomgren | 61 | Wife | Tailor - Men'S Clothing | Sweden |
| 34 | Paul Blomgren | 19 | Son | — | Minnesota |
| 35 | Charlotte Carlson | 82 | Mother-in-law | — | Sweden |
| 36 | Carlton Wilder | 35 | Head | Credit Manager | Minnesota |
| 37 | Evelyn Wilder | 33 | Wife | — | Minnesota |
| 38 | Maurice Fitzgerald | 51 | Head | Field Engineer | Minnesota |
| 39 | Mazie Fitzgerald | 47 | Wife | — | Minnesota |
| 40 | Robert Fitzgerald THIS PERSON | 21 | Son | Transit Dept | Minnesota |
Pedigree Summary
Robert
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)