RK
Robert Kelly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Johns, Florida
Our Model Tree links this Robert Kelly across the 1920 and 1930 US Censuses in St Johns, Florida (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 12-person household.
Age 21
b. ~1909
Male
Son
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Johns, Florida |
| Surname | Kelly |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Potato Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Farm Laborer |
| Township / Ward | Part Of Election Precinct 10 Hastings |
| Est. Birth Year | ~1909 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Ophelia Kelley | Daughter | — | 26 | ~1904 |
| Rosa Kelly | Daughter | — | 11 | ~1919 |
| Annie Walker | Daughter | — | 23 | ~1907 |
| Katheryn Kelly | Daughter | — | 5 | ~1925 |
| S Kelley | Head | — | 50 | ~1880 |
| Chancey Walker | Other | — | 21 | ~1909 |
| Thomas Kelly | Son | — | 17 | ~1913 |
| Robert Kelly | Son | — | 21 | ~1909 |
| Samuel Kelly | Son | — | 9 | ~1921 |
| Jonothon Kelly | Son | — | 22 | ~1908 |
| James Kelly | Son | — | 7 | ~1923 |
| Carrie Kelley | Spouse | — | 41 | ~1889 |
Census Appearances
1920
St Johns, …
Son, age 10
St Johns, Florida · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
St Johns, …
Son, age 21
St Johns, Florida · implied b. ~1909 — 12 household members
| Surname | Kelly |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Farm Laborer |
| Industry | Potato Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| 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 Robert Kelly across 2 US Census years (1920 and 1930) in St Johns, Florida, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Kelly
Son · 1930 · age 21 · b. ~1909 · Florida
★ You are viewing this record
Sibling
Katheryn Kelly
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kelly
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Kelly
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Kelly
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Kelly
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Walker
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jonothon Kelly
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ophelia Kelley
Sibling · 1930 · age 26
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 — St Johns, Florida
Open full size
1930 US Federal Census — St Johns, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus332unit:0507)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Beck, Bessie Beck | 15 | Daughter | None | Florida |
| 52 | George Hart | 52 | Head | Potato Farmer | Tennessee |
| 53 | Florida Hart | 45 | wife | None | Florida |
| 54 | Ellen Acosta | 21 | daughter | Servant | Florida |
| 55 | Beryl Hart | 18 | daughter | None | Florida |
| 56 | Stanford Hart | 15 | son | None | Florida |
| 57 | Harold Hart | 13 | son | None | Florida |
| 58 | Ida Fay Hart | 9 | daughter | None | Florida |
| 59 | Ernie Vella Acosta | 1 | granddaughter | None | Florida |
| 60 | Henry Dreher | 45 | Head | Farm Laborer | South Carolina |
| 61 | Emma Dreher | 39 | wife | None | Florida |
| 62 | James Wilburn | 70 | Head | Farm Laborer | Georgia |
| 63 | Loma Wilburn | 65 | wife | None | Georgia |
| 64 | John Powers | 14 | great grandson | Farm Laborer | Georgia |
| 65 | A. D. Powers | 12 | great grandson | None | Georgia |
| 66 | Ed. Bryant | 55 | Head | Farm Laborer | Florida |
| 67 | Martha Bryant | 44 | wife | None | Alabama |
| 68 | Ed. Jr. Bryant | 30 | son | None | Florida |
| 69 | Minnie Boswell | 23 | boarder | None | Florida |
| 70 | Ellis Boswell | 36 | nephew | Farm Laborer | Florida |
| 71 | S. H. Kelley | 50 | Head | Farmer | Florida |
| 72 | Carrie Kelley | 41 | wife | None | Florida |
| 73 | Ophelia Kelley | 26 | daughter | None | Florida |
| 74 | Annie Walker | 23 | daughter | None | Florida |
| 75 | Chancey Walker | 21 | son in law | Farm Laborer | Georgia |
| 76 | Jonothon Kelly | 22 | son | Farm Laborer | Florida |
| 77 | Robert Kelly THIS PERSON | 21 | son | Farm Laborer | Florida |
| 78 | Thomas Kelly | 17 | son | None | Florida |
| 79 | Rosa Kelly | 11 | daughter | None | Florida |
| 80 | Samuel Kelly | 9 | son | None | Florida |
| 81 | James Kelly | 7 | son | None | Florida |
| 82 | Katheryn Kelly | 5 | daughter | None | Florida |
| 83 | J. W. Wallace | 38 | Head | Farmer | Florida |
| 84 | Ada Wallace | 38 | wife | None | South Carolina |
| 85 | Ransom Randall | 30 | Head | Farm Laborer | Florida |
| 86 | Rossie Randall | 29 | wife | None | Florida |
| 87 | Oscar Randall | 11 | son | None | Florida |
| 88 | Louis Randall | 9 | son | None | Florida |
| 89 | Archie Randall | 7 | son | None | Florida |
| 90 | Ernest Randall | 5 | son | None | Florida |
| 91 | Annie Randall | 60 | mother | None | Florida |
| 92 | John Randall | 26 | Head | Farm Laborer | Florida |
| 93 | Bessie Randall | 22 | wife | None | Florida |
| 94 | John Henry Randall | 5 | son | None | Florida |
| 95 | Jessie M. Randall | 4 | daughter | None | Florida |
| 96 | Timothy Randall | 18 | Head | Farm Laborer | Florida |
| 97 | Charlie Jones | 16 | boarder | Farm Laborer | Florida |
| 98 | John Walker | 44 | Head | Farm Laborer | Georgia |
| 99 | Rosa Walker | 41 | wife | None | Georgia |
| 100 | Andrew Campbell | 21 | Head | Farm Laborer | 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)