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Joseph Roberts — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Polk, Florida
Our Model Tree links this Joseph Roberts across the 1930 and 1940 US Censuses in Polk, Florida (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 9
b. ~1921
Male
Son
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Florida |
| Surname | Roberts |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | none |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Winter Haven City |
| Est. Birth Year | ~1921 |
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 1930 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Carrie Roberts | Other | — | 27 | ~1903 |
| Joseph Roberts | Son | — | 9 | ~1921 |
| Hattie Roberts | Daughter | — | 5 | ~1925 |
| Winnie Roberts | Daughter | — | 7 | ~1923 |
| Frank Russel | Head | — | 39 | ~1891 |
| Lila Russel | Spouse | — | 22 | ~1908 |
| Frank Russel | Son | — | 5 | ~1925 |
| Henry Roberts | Son | — | 12 | ~1918 |
| Maralyn Russel | Daughter | — | 1 | ~1929 |
Census Appearances
1930
Polk, Florida
Son, age 9
Polk, Florida · implied b. ~1921 — 9 household members
| Surname | Roberts |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | none |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Polk-County, Florida
Head, age 20
Polk-County, Florida · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Joe N. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Separated |
| Birthplace | Florida |
| 1935 Residence (City) | Agricola town |
| 1935 Residence (County) | Polk |
| Occupation | Laborer |
| Industry | Phosphate mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 780 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Joseph Roberts across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Roberts
Son · 1930 · age 9 · b. ~1921 · Florida
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Sibling
Frank Russel
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Roberts
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winnie Roberts
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hattie Roberts
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maralyn Russel
Sibling · 1930 · age 1
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
1930 US Federal Census — Polk, Florida
Open full size
1930 US Federal Census — Polk, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus330unit:0818)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William M. Harvey | 29 | Head | None | Florida |
| 52 | Ted Harvey | 29 | Brother | Labor | Florida |
| 53 | Wiley Long | 27 | Roomer | Mechanic | Florida |
| 54 | Rudy Green | 37 | Head | Porter | Georgia |
| 55 | Harold Green | 16 | Son | None | Florida |
| 56 | Louise Willie May Green | 18 | Niece | Maid | Georgia |
| 57 | Nathan Burney | 53 | Head | Clergyman | Florida |
| 58 | Mamie Burney | 48 | Wife | None | Florida |
| 59 | Celest Burney | 22 | Daughter | None | Florida |
| 60 | Harry Burney | 21 | Son | Truck Driver | Florida |
| 61 | Willie Burney | 15 | Son | None | Florida |
| 62 | Naoma Burney | 13 | Daughter | None | Florida |
| 63 | George Burney | 11 | Son | None | Florida |
| 64 | Emory Burney | 9 | Son | None | Florida |
| 65 | Waverly Burney | 4 | Daughter | None | Florida |
| 66 | Willie J. Lane | 42 | Head | Labor | Florida |
| 67 | Kizzie Lane | 40 | Wife | None | Florida |
| 68 | Willie Lane | 17 | Son | Labor | Florida |
| 69 | G. H. Lane | 14 | Son | None | Florida |
| 70 | Winnie M. Lane | 12 | Daughter | None | Florida |
| 71 | Jamie Lane | 7 | Son | None | Florida |
| 72 | Wily Lane | 2 | Son | None | Florida |
| 73 | Rizon Hagan | 23 | Head | Labor | Alabama |
| 74 | Arlene Hagan | 19 | Wife | None | Alabama |
| 75 | John T. Berry | 31 | Head | Manager | Alabama |
| 76 | Sarah J. Berry | 32 | Wife | None | Alabama |
| 77 | J. C. Berry | 9 | Son | None | Florida |
| 78 | Herbert L. Berry | 6 | Son | None | Florida |
| 79 | Amirille Berry | 3 | Daughter | None | Florida |
| 80 | C. Austin Hagan | 32 | Roomer | Labor | Alabama |
| 81 | Irene Halton | 26 | Roomer | None | Georgia |
| 82 | John A. George | 44 | H | Clergyman | Florida |
| 83 | Billie George | 10 | Daughter | None | Florida |
| 84 | Frank Russel | 39 | Head | Labor | Florida |
| 85 | Lila Bell Russel | 22 | Wife | None | Florida |
| 86 | Frank Jr. Russel | 5 | Son | None | Florida |
| 87 | Maralyn Russel | 1 | Daughter | None | Florida |
| 88 | Carrie Roberts | 27 | H | Cook | Florida |
| 89 | Henry Roberts | 12 | Son | None | Florida |
| 90 | Joseph Roberts THIS PERSON | 9 | Son | None | Florida |
| 91 | Winnie Roberts | 7 | Daughter | None | Florida |
| 92 | Hattie Roberts | 5 | Daughter | None | Florida |
| 93 | James Daily | 36 | Head | Labor | Florida |
| 94 | Rosalie Daily | 29 | Wife | Teacher | Georgia |
| 95 | Raymond Daily | 7 | Son | None | Florida |
| 96 | Althea Daily | 5 | Daughter | None | Florida |
| 97 | St. Agnes Daily | 2 | Daughter | None | Florida |
| 98 | Rosa Hayburn | 60 | Mother-in-law | None | Georgia |
| 99 | A. L. Copeland | 70 | Head | Labor | United States |
| 100 | Oliver Addams | 70 | Head | None | Georgia |
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)