DW
Dora Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duval, Florida
Our Model Tree links this Dora Williams across the 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 14-person household.
Age 13
b. ~1917
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Williams |
| Given Name | Dora |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1917 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Dora | Age | Birth yr |
|---|---|---|---|---|
| Lucille Williams | Daughter | — | 17 | ~1913 |
| Ida Williams | Daughter | — | 5 | ~1925 |
| Gertrude Williams | Daughter | — | 1 | ~1929 |
| Dora Williams | Daughter | — | 13 | ~1917 |
| Beatrice Williams | Daughter | — | 18 | ~1912 |
| Helen Williams | Daughter | — | 7 | ~1923 |
| Erosier Williams | Daughter | — | 12 | ~1918 |
| Elizabeth Williams | Daughter | — | 20 | ~1910 |
| Jesse Williams | Head | — | 42 | ~1888 |
| Mary Williams | Other | — | 30 | ~1900 |
| Jesse Williams | Son | — | 16 | ~1914 |
| James Williams | Son | — | 9 | ~1921 |
| William Williams | Son | — | 23 | ~1907 |
| Samuel Williams | Son | — | 3 | ~1927 |
Census Appearances
1920
Duval, Florida
Daughter, age 3
Duval, Florida · implied b. ~1917 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Dora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | N. Carolina |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Daughter, age 13
Duval, Florida · implied b. ~1917 — 14 household members
| Surname | Williams |
| Given Name | Dora |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | none |
| 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 Dora Williams across 2 US Census years (1920 and 1930) in Duval, Florida, using XGBoost record linkage.
Show:
This person
Anchor record
Dora Williams
Daughter · 1930 · age 13 · b. ~1917 · Florida
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Sibling
Elizabeth Williams
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Williams
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesse Williams
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Williams
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Williams
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erosier Williams
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Williams
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Williams
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Williams
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Williams
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Williams
Sibling · 1930 · age 17
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 — Duval, Florida
Open full size
1930 US Federal Census — Duval, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus313unit:0850)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Devore Mary E | 21 | daughter | None | Florida |
| 2 | Devore Jamie A | 12 | daughter | None | Florida |
| 3 | Clarence G Stevenson | 20 | Nephew | Gardner | South Carolina |
| 4 | Andrew Stevenson | 15 | Nephew | None | Florida |
| 5 | Rosalie Stevenson | 13 | niece | None | Florida |
| 6 | Gertrude Stevenson | 10 | niece | None | Florida |
| 7 | Tony Stevenson | 12 | Nephew | None | Florida |
| 8 | Priscilla Stevenson | 32 | Sister | None | South Carolina |
| 9 | Harry B Newburn | 47 | Head | Mechanic | Florida |
| 10 | Pearl Newburn | 24 | Wife-H | None | Florida |
| 11 | Jewel C Newburn | 4 | Daughter | None | Florida |
| 12 | Harry G Newburn | 1 | Son | None | Florida |
| 13 | Elizabeth Holmes | 4 | Daughter | None | Florida |
| 14 | Ella Mcclide | 43 | Head | Laundress | North Carolina |
| 15 | William Mcdonald | 34 | Boarder | Gardner | Georgia |
| 16 | Chester Clark | 75 | Head | Gardner | Mississippi |
| 17 | James L Nellis | 24 | Head | Operator | Florida |
| 18 | Maggie R Nellis | 22 | Wife-H | None | Florida |
| 19 | Cherry M Nellis | 12 | Sister | None | Florida |
| 20 | Benjamin L Nellis | 7 | Son | None | Florida |
| 21 | James B Nellis | 48 | Father | Watchman | Florida |
| 22 | Arthur D Graham | 35 | Head | Stenographer | Georgia |
| 23 | Dora Graham | 27 | Wife-H | None | Georgia |
| 24 | David G Graham | 8 | Son | None | Georgia |
| 25 | Arthur D Jr Graham | 4 | Son | None | Florida |
| 26 | Lula C Graham | 1 | Son | None | Florida |
| 27 | Michael Nichols | 40 | Head | Shoemaker | Syria |
| 28 | Nona E Nichols | 34 | Wife-H | None | Florida |
| 29 | Juanita Nichols | 16 | daughter | None | Florida |
| 30 | Mary J Nichols | 15 | daughter | None | Florida |
| 31 | Adele Nichols | 12 | daughter | None | Florida |
| 32 | Idma L Nichols | 10 | daughter | None | Florida |
| 33 | William M Nichols | 8 | Son | None | Florida |
| 34 | Martha R Nichols | 5 | daughter | None | Florida |
| 35 | Marrie J Nichols | 4 | daughter | None | Florida |
| 36 | Billy J Nichols | 2 | daughter | None | Florida |
| 37 | Jesse Williams | 42 | Head | Laborer | Florida |
| 38 | Mary Williams | 30 | Wife-H | None | North Carolina |
| 39 | William Williams | 23 | Son | Laborer | Florida |
| 40 | Elizabeth Williams | 20 | Daughter | Cook | Florida |
| 41 | Beatrice Williams | 18 | Daughter | None | Florida |
| 42 | Lucille Williams | 17 | Daughter | House Clean | Florida |
| 43 | Jesse Williams | 16 | Son | Day Labor | Florida |
| 44 | Dora Williams THIS PERSON | 13 | daughter | None | Florida |
| 45 | Erosier Williams | 12 | daughter | None | Florida |
| 46 | James Williams | 9 | Son | None | Florida |
| 47 | Helen Williams | 7 | daughter | None | Florida |
| 48 | Ida Williams | 5 | daughter | None | Florida |
| 49 | Samuel Williams | 3 | Son | None | Florida |
| 50 | Gertrude Williams | 1 | daughter | None | Florida |
Related Census Records
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)