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Johnnie Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hillsborough-County, Florida
Our Model Tree links this Johnnie Johnson across the 1930 and 1940 US Censuses in Hillsborough-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 6-person household.
Age 20
b. ~1920
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hillsborough-County, Florida |
| Surname | Johnson |
| Given Name | Johnnie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Tampa City |
| 1935 Residence (County) | Hillsborough |
| Additional Details | |
| Occupation | no |
| Industry | no |
| Class of Worker | no |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Tampa City |
| Est. Birth Year | ~1920 |
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 1940 census.
| Name | Relation to head | Relative to Johnnie | Age | Birth yr |
|---|---|---|---|---|
| May Johnson | Daughter | — | 12 | ~1928 |
| Willie Johnson | Son | — | 8 | ~1932 |
| Mary Johnson | Spouse | — | 37 | ~1903 |
| Robert Johnson | Head | — | 48 | ~1892 |
| Mary Johnson | Daughter | — | 3 | ~1937 |
| Johnnie Johnson | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Hillsborough, Florida
Daughter, age 12
Hillsborough, Florida · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Johnny M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Hillsborough-County, Florida
Daughter, age 20
Hillsborough-County, Florida · implied b. ~1920 — 6 household members
| Surname | Johnson |
| Given Name | Johnnie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Tampa City |
| 1935 Residence (County) | Hillsborough |
| Occupation | no |
| Industry | no |
| Class of Worker | no |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Johnnie Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Johnnie Johnson
Daughter · 1940 · age 20 · b. ~1920 · Florida
★ You are viewing this record
Sibling
Mary Johnson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Johnson
Sibling · 1940 · age 12
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
38 people indexed on this census page (nara:1940:m-t0627-00634-00797)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rosetta Morris | 48 | Head | Laundress | Florida |
| 42 | Edith Rhodes | 29 | Daughter | No | Florida |
| 43 | Dem Thomas | 32 | Head | Laborer | Florida |
| 44 | Carrie Thomas | 31 | Wife | No | Alabama |
| 45 | Leola Thomas | 16 | Daughter | No | Alabama |
| 46 | Ruth May Thomas | 12 | Daughter | — | Alabama |
| 47 | James Thomas | 8 | Son | — | Florida |
| 48 | George Reddick | 42 | Head | Laborer | Georgia |
| 49 | Susie Reddick | 36 | Wife | No | Georgia |
| 50 | Annie Reddick | 19 | Daughter | No | Georgia |
| 51 | Lamar Reddick | 17 | Son | No | New Jersey |
| 52 | Ophelia Reddick | 15 | Daughter | No | Florida |
| 53 | Ofiedee Reddick | 12 | Daughter | — | Georgia |
| 54 | Leola Reddick | 10 | Daughter | — | Florida |
| 55 | Darnell Reddick | 8 | Son | — | Florida |
| 56 | Algernon Reddick | 7 | Son | — | Florida |
| 57 | Walter J. Reddick | 1 | Son | — | Florida |
| 60 | Hattie Garden | 65 | Head | No | Georgia |
| 61 | Herbert Garden | 33 | Son | Porter | Florida |
| 62 | Omega Garden | 30 | Son | Yard-Man | Florida |
| 63 | Solaman Nicholson | 54 | Head | Mechanic | Florida |
| 64 | Mandarine Nicholson | 35 | Wife | No | Florida |
| 65 | Ernestine Nicholson | 18 | Daughter | No | Florida |
| 66 | Saul Nicholson | 18 | Son | No | Florida |
| 67 | Leroy Nicholson | 16 | Son | No | Florida |
| 68 | Robert Johnson | 48 | Head | Fireman | Georgia |
| 69 | Mary Johnson | 37 | Wife | No | Georgia |
| 70 | Johnnie Johnson THIS PERSON | 20 | Daughter | No | Georgia |
| 71 | May F. Johnson | 12 | Daughter | — | Georgia |
| 72 | Willie Johnson | 8 | Son | — | Georgia |
| 73 | Mary Lee Johnson | 3 | Daughter | — | Florida |
| 74 | Henry Dillard | 56 | Head | Minister | Georgia |
| 75 | Luella Dillard | 45 | Wife | No | Georgia |
| 76 | Mary Dillard | 75 | Mother | No | Alabama |
| 77 | Edward Williams | 44 | Head | Minister | Florida |
| 78 | Kizzie Williams | 42 | Wife | Minister | Florida |
| 79 | Geneva Williams | 19 | Daughter | No | Florida |
| 80 | Howard Williams | 17 | Son | No | Florida |
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)