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John Brady — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hillsborough-County, Florida
Our Model Tree links this John Brady across the 1930 and 1940 US Censuses in Hillsborough-County, Florida (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Male
Son
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hillsborough-County, Florida |
| Surname | Brady |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Tampa City |
| 1935 Residence (County) | Hillsboro |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-1 |
| 1935 Residence | Same Place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Tampa City |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Thelma Brady | Daughter | — | 11 | ~1929 |
| Dorthy Brady | Daughter | — | 29 | ~1911 |
| Gladis Brady | Daughter | — | 14 | ~1926 |
| Gladis Brady | Head | — | 44 | ~1896 |
| Arnold Ransom | Other | — | 14 | ~1926 |
| Ralph Brady | Son | — | 24 | ~1916 |
| John Brady | Son | — | 17 | ~1923 |
| Joseph Brady | Son | — | 13 | ~1927 |
| Leroy Brady | Son | — | 19 | ~1921 |
| Larner Brady | Son | — | 10 | ~1930 |
Census Appearances
1930
Hillsborough, Florida
Son, age 8
Hillsborough, Florida · implied b. ~1922 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Hillsborough-County, Florida
Son, age 17
Hillsborough-County, Florida · implied b. ~1923 — 10 household members
| Surname | Brady |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Tampa City |
| 1935 Residence (County) | Hillsboro |
| Income (1939) | 0 |
| Highest Grade | H-1 |
| 1935 Residence | Same Place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 John Brady across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Brady
Son · 1940 · age 17 · b. ~1923 · Florida
★ You are viewing this record
Sibling
Leroy Brady
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Larner Brady
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorthy Brady
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Brady
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Brady
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Brady
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladis Brady
Sibling · 1940 · age 14
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 — Hillsborough-County, Florida
Open full size
1940 US Federal Census — Hillsborough-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00633-00114)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Manuel Fernandez | 56 | Head | Waiter | Spain |
| 2 | Pearl Fernandez | 49 | Wife | — | Florida |
| 3 | Lena Jones | 72 | Mother | — | Florida |
| 4 | Mable Williams | 21 | Lodger | — | Florida |
| 5 | Morris Gutkin | 54 | Head | — | Russia |
| 6 | Rosa Gutkin | 50 | Wife | Proprietor | Russia |
| 7 | Ida Gutkin | 29 | Daughter | Book Keeper | Florida |
| 8 | Mary Gutkin | 23 | Daughter | Finisher | Florida |
| 9 | Max Gutkin | 21 | Son | Laborer | Florida |
| 10 | Benny Gutkin | 16 | Son | — | Florida |
| 11 | Raymond Pais | 23 | Head | Laborer | Florida |
| 12 | Mary Pais | 21 | Wife | — | Florida |
| 13 | Homer Cowan | 34 | Head | Laborer | Florida |
| 14 | Veala Cowan | 34 | Wife | — | Alabama |
| 15 | Donald Cowan | 3 | Son | — | Alabama |
| 16 | Alleaine Cowan | 1 | Daughter | — | Florida |
| 17 | Elias Perez | 68 | Head | Reporter | Cuba |
| 18 | Addie Perez | 57 | Wife | — | New York |
| 19 | Addie Perez | 29 | Daughter | Stenographer | Florida |
| 20 | William Cox | 63 | Head | Porter | Florida |
| 21 | Marrick Cox | 60 | Wife | Teacher | Florida |
| 22 | Ethel Cox | 37 | Daughter | Teacher | Florida |
| 23 | Theala Cox | 34 | Daughter | Seamstress | Florida |
| 24 | Anthony Major | 17 | Son | — | Florida |
| 25 | William Major | 15 | Son | — | Florida |
| 26 | Samuel Howell | 30 | Lodger | Manager | Georgia |
| 27 | Frankie Green | 36 | Head | Laundress | Florida |
| 28 | Eddie Meresena | 24 | Nephew | Laborer | Florida |
| 29 | Louis C. Green | 34 | Lodger | Truck Driver | Florida |
| 30 | Harrie Green | 42 | Lodger | — | Florida |
| 31 | Gladis Brady | 44 | Head | Laundress | Florida |
| 32 | Dorthy Brady | 29 | Daughter | Cook | Florida |
| 33 | Ralph Brady | 24 | Son | Laborer | Florida |
| 34 | Leroy Brady | 19 | Son | Porter | Florida |
| 35 | John Brady THIS PERSON | 17 | Son | — | Florida |
| 36 | Joseph Brady | 13 | Son | — | Florida |
| 37 | Thelma Brady | 11 | Daughter | — | Florida |
| 38 | Larner Brady | 10 | Son | — | Florida |
| 39 | Gladis Brady | 14 | Daughter | — | Florida |
| 40 | Arnold Ransom | 14 | Grand Son | — | Florida |
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)