IW
Isaac Williams — 1920 US Census Record
Model Tree available1920 United States Federal Census · Jefferson, Florida
Our Model Tree links this Isaac Williams across the 1900, 1910 and 1920 US Censuses in Jefferson, Florida (XGBoost, ~Confirmed), with identified parents Ed & Edd — first a son (b.~1895), then head of a 7-person household.
Age 25
b. ~1895
Male
Son
Born: Florida
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Jefferson, Florida |
| Surname | Williams |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Farmer |
| Township / Ward | Precinct No 3 |
| Est. Birth Year | ~1895 |
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 1920 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Ed Williams | Head | — | 60 | ~1860 |
| Rebecca Williams | Other | — | 3 | ~1917 |
| Victory Williams | Other | — | 6 | ~1914 |
| Ed Williams | Son | — | 11 | ~1909 |
| Daniel Williams | Son | — | 23 | ~1897 |
| Isaac Williams | Son | — | 25 | ~1895 |
| Jane Williams | Spouse | — | 40 | ~1880 |
Census Appearances
1900
Jefferson, Florida
Son, age 6
Jefferson, Florida · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Isaac |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Florida |
| Birth Month | Aug |
| Birth Year | 1894 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1910
Jefferson, Florida
Son, age 17
Jefferson, Florida · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Farm laborer |
| Industry | Home farm |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Jefferson, Florida
Son, age 25
Jefferson, Florida · implied b. ~1895 — 7 household members
| Surname | Williams |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Isaac Williams across 3 US Census years (1900, 1910 and 1920) in Jefferson, Florida, using XGBoost record linkage. Identified parents: father Ed Williams (~0.92 confidence) and father Edd Williams (~0.92 confidence) and mother Elvira Williams (~0.92 confidence) and father Ed Williams (~0.92 confidence) and mother Jane Williams (~0.92 confidence) and mother James Williams (~0.60 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
Ed Williams
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Edd Williams
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Elvira Williams
b. ~1871
Source mother
● Household
· direct · ~0.92
Father
Ed Williams
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Jane Williams
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
James Williams
b. ~1888
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Isaac Williams
Son · 1920 · age 25 · b. ~1895 · Florida
★ You are viewing this record
Sibling
Daniel Williams
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ed Williams
Sibling · 1920 · age 11
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
1920 US Federal Census — Jefferson, Florida
Open full size
1920 US Federal Census — Jefferson, Florida
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu224unit:0072)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robertson Griggs | 38 | Head | Farmer | Florida |
| 2 | Lucerne Griggs | 16 | Son | Farm Laborer | Florida |
| 3 | Lester Griggs | 12 | Son | — | Florida |
| 4 | Robert Griggs | 7 | Son | — | Florida |
| 5 | Jane Griggs | 5 | Daughter | — | Florida |
| 6 | Major Davis | 30 | Head | Farm Laborer | Florida |
| 7 | Mary Davis | 27 | Wife | Farm Laborer | Florida |
| 8 | Bernice Davis | 4 | Daughter | — | Florida |
| 9 | Maggie Kiler | 24 | Sister | Farm Laborer | Florida |
| 10 | George Kiler | 10 | Son | — | Florida |
| 11 | Ellen Kiler | 6 | Daughter | — | Florida |
| 12 | May Kiler | 4 | Niece | — | Florida |
| 13 | George Kiler | 2 | Nephew | — | Florida |
| 14 | John Kiler | 2 | Nephew | — | Florida |
| 15 | Herbert Snead | 25 | Head | Farmer | Florida |
| 16 | Josephine Snead | 27 | Wife | Farm Laborer | Florida |
| 17 | Edward Snead | 3 | Son | — | Florida |
| 18 | Jerry Snead | 2 | Son | — | Florida |
| 19 | Cornelius Ponder | 40 | Head | Chipper | Florida |
| 20 | Paul Ponder | 13 | Son | Farm Laborer | Florida |
| 21 | Henry Ponder | 12 | Son | Farm Laborer | Florida |
| 22 | Joseph Ponder | 11 | Son | — | Florida |
| 23 | Sadie Ponder | 10 | Daughter | — | Florida |
| 24 | Rosa Ponder | 9 | Daughter | — | Florida |
| 25 | Nero Ponder | 7 | Son | — | Florida |
| 26 | Cornelius Ponder | 4 | Son | — | Florida |
| 27 | Eddie Ponder | 3 | Son | — | Florida |
| 28 | Cleveland Ponder | 1 | Son | — | Florida |
| 29 | Ed Williams | 60 | Head | Farmer | Florida |
| 30 | Jane Williams | 40 | Wife | Farm Laborer | Florida |
| 31 | Isaac Williams THIS PERSON | 25 | Son | Farmer | Florida |
| 32 | Daniel Williams | 23 | Son | Farm Laborer | Florida |
| 33 | Ed Williams | 11 | Son | Farm Laborer | Florida |
| 34 | Victory Williams | 6 | Grand Daughter | — | Florida |
| 35 | Rebecca Williams | 3 | Grand Daughter | — | Florida |
| 36 | Randolph Neely | 35 | Head | Farmer | Florida |
| 37 | Minnie Neely | 25 | Wife | Farm Laborer | Florida |
| 38 | Virginia Neely | 6 | Daughter | — | Florida |
| 39 | Walker Waters | 54 | Head | Farmer | Florida |
| 40 | Mollie Waters | 48 | Wife | — | Georgia |
| 41 | James Waters | 16 | Son | Farm Laborer | Florida |
| 42 | George Waters | 14 | Son | Farm Laborer | Florida |
| 43 | Annie R. Waters | 13 | Daughter | Farm Laborer | Florida |
| 44 | Gale Waters | 12 | Son | Farm Laborer | Florida |
| 45 | Julious Waters | 7 | Son | — | Florida |
| 46 | Eugene Jackson | 5 | Grand Son | — | Florida |
| 47 | Lucile Jackson | 3 | Grand Daughter | — | Florida |
| 48 | Rebecca Jackson | 2 | Grand Daughter | — | Florida |
| 49 | John H. Beasly | 52 | Head | Farmer | South Carolina |
| 50 | Esther I. Beasly | 37 | Wife | — | Florida |
Related Census Records
Pedigree Summary
Isaac + 2 siblings
Gen 1 · 6 parents
~0.87
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)