DJ
David Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Nassau, Florida
Our Model Tree links this David Johnson across the 1910, 1920 and 1930 US Censuses in Nassau, Florida (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 7-person household.
Age 44
b. ~1886
Male
Head
Born: Florida
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Nassau, Florida |
| Surname | Johnson |
| Given Name | David E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 25 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1800 |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Farmer |
| Township / Ward | Precinct 12 |
| Est. Birth Year | ~1886 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Clarice Johnson | Daughter | — | 1 | ~1929 |
| David Johnson | Head | — | 44 | ~1886 |
| Arnold Johnson | Son | — | 12 | ~1918 |
| Lee Johnson | Son | — | 8 | ~1922 |
| William Johnson | Son | — | 5 | ~1925 |
| Charles Johnson | Son | — | 10 | ~1920 |
| Estella Johnson | Spouse | — | 34 | ~1896 |
Census Appearances
1910
Duval, Florida
Head, age 23
Duval, Florida · implied b. ~1887 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Dave |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Florida |
| Years Married | 4 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Porter |
| Industry | Wholesale House |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Duval, Florida
Head, age 33
Duval, Florida · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Dave |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Bottler |
| Industry | Soda Works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Nassau, Florida
Head, age 44
Nassau, Florida · implied b. ~1886 — 7 household members
| Surname | Johnson |
| Given Name | David E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 25 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1800 |
| 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 David Johnson across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
David Johnson
Head · 1930 · age 44 · b. ~1886 · Florida
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Nassau, Florida
Open full size
1930 US Federal Census — Nassau, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensuspopula326unit:0194)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jophus Cobb | 16 | Head | — | Georgia |
| 52 | Myrtle Cobb | 2 | Daughter | — | Florida |
| 53 | Walter Cobb | 20 | Brother | Farmer | Georgia |
| 54 | Sallie Cobb | 22 | Sister-in-law | — | Georgia |
| 55 | Leon M Cobb | 45 | Brother | Box Chipper | Georgia |
| 56 | Lizzie Strickland | 91 | Mother | — | Georgia |
| 57 | Nan Sikes | 54 | Head | Farmer | Florida |
| 58 | Nora Sikes | 46 | Wife | — | Florida |
| 59 | Bertie Sikes | 24 | Daughter | — | Florida |
| 60 | Jewell Sikes | 25 | Daughter | — | Florida |
| 61 | Clara Sikes | 22 | Daughter | — | Florida |
| 62 | Ruby Sikes | 16 | Daughter | — | Florida |
| 63 | Jophus Sikes | 14 | Son | — | Florida |
| 64 | Clyde Sikes | 11 | Son | — | Florida |
| 65 | David E Johnson THIS PERSON | 44 | Head | Farmer | Florida |
| 66 | Estella Johnson | 34 | Wife | — | Florida |
| 67 | Arnold J Johnson | 12 | Son | — | Florida |
| 68 | Charles Johnson | 10 | Son | — | Florida |
| 69 | Lee Johnson | 8 | Son | — | Florida |
| 70 | William Johnson | 5 | Son | — | Florida |
| 71 | Clarice Johnson | 1 | Daughter | — | Florida |
| 72 | Pace Drury | 72 | Head | Farmer | Georgia |
| 73 | Louie Drury | 67 | Wife | — | Georgia |
| 74 | Essie Drury | 22 | Daughter | — | Florida |
| 75 | Ray Drury | 19 | Son | Farmer | Florida |
| 76 | Watson Sikes | 24 | Head | Farmer | Florida |
| 77 | Annie B Sikes | 52 | Mother | — | Florida |
| 78 | John Sikes | 17 | Brother | Farmer | Florida |
| 79 | Velvet Sikes | 22 | Sister | — | Florida |
| 80 | Lotta B Sikes | 16 | Sister | — | Florida |
| 81 | Jophus Sikes | 12 | Brother | — | Florida |
| 82 | Alton Sikes | 9 | Brother | — | Florida |
| 83 | Leon Sikes | 7 | Brother | — | Florida |
| 84 | Ray Sikes | 28 | Head | Farmer | Florida |
| 85 | Nellie Sikes | 26 | Wife | — | Georgia |
| 86 | Irene Sikes | 7 | Daughter | — | Florida |
| 87 | Edison Sikes | 5 | Son | — | Florida |
| 88 | Cecil Sikes | 2 | Son | — | Florida |
| 89 | John J Barroll | 65 | Head | Farmer | Florida |
| 90 | Mary Barroll | 50 | Wife | — | Florida |
| 91 | Lonnie Barroll | 17 | Son | Farmer | Florida |
| 92 | Sampson Barroll | 22 | Head | Farmer | Florida |
| 93 | Minerva Barroll | 24 | Wife | — | Florida |
| 94 | Leon Barroll | 2 | Son | — | Florida |
| 95 | Jack Barroll | 27 | Head | Farmer | Florida |
| 96 | Hester Barroll | 24 | Wife | — | Florida |
| 97 | Alcie Barroll | 7 | Daughter | — | Florida |
| 98 | Leslie B Barroll | 4 | Daughter | — | Florida |
| 99 | Nellie M Barroll | 2 | Daughter | — | Florida |
| 100 | Ruster Allen | 46 | Head | Box Puller | Florida |
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)