FW
Frank Williams — 1930 US Census Record
Model Tree available1930 United States Federal Census · Duval, Florida
Our Model Tree links this Frank Williams across the 1910, 1920 and 1930 US Censuses in Duval, Florida (XGBoost, ~Confirmed), with identified parents Harrington & Bill — first a head (b.~1899), then head of a 3-person household.
Age 31
b. ~1899
Male
Head
Born: Florida
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | Williams |
| Given Name | Frank B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 21 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | Mail Carrier |
| Industry | U.S. Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3500 |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Mail Carrier |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1899 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Williams | Head | — | 31 | ~1899 |
| Adrian Williams | Son | — | 2 | ~1928 |
| Lelia Williams | Spouse | — | 31 | ~1899 |
Census Appearances
1910
Duval, Florida
Son, age 11
Duval, Florida · implied b. ~1899 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Frank C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Carpenter |
| Industry | House |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Duval, Florida
Son, age 21
Duval, Florida · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Frank E. |
| 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 | Laborer |
| Industry | Saw mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Head, age 31
Duval, Florida · implied b. ~1899 — 3 household members
| Surname | Williams |
| Given Name | Frank B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 21 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Mail Carrier |
| Industry | U.S. Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3500 |
| 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 Frank Williams across 3 US Census years (1910, 1920 and 1930) in Duval, Florida, using XGBoost record linkage. Identified parents: father Harrington Williams (~0.92 confidence) and father Bill Williams (~0.92 confidence) and mother Mary Williams (~0.92 confidence) and mother Susie Williams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harrington Williams
b. ~1862
Source father
● Household
· direct · ~0.92
Father
Bill Williams
b. ~1847
Source father
● Household
· direct · ~0.92
Mother
Mary Williams
b. ~1853
Source mother
● Household
· direct · ~0.92
Mother
Susie Williams
b. ~1855
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Williams
Head · 1930 · age 31 · b. ~1899 · Florida
★ You are viewing this record
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:1930:15thcensus314unit:0092)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joe Lamy | 35 | Head | Porter | Florida |
| 52 | Francenna Lamy | 21 | Wife | — | Florida |
| 53 | Jolitta Lamy | 4 | Daughter | — | Florida |
| 54 | Wayman Lamy | 3 | Son | — | Florida |
| 55 | Gilbert Lamy | 1 | Son | — | Florida |
| 56 | Eggra Hobbs | 24 | Head | Laborer | Georgia |
| 57 | Emma M Hobbs | 21 | Wife | Laundress | Alabama |
| 58 | James A Hobbs | 3 | Son | — | Florida |
| 59 | George Hobbs | 4 | Son | — | Florida |
| 60 | Joel Hobbs | 6 | Son | — | Florida |
| 61 | James Edwards | 21 | Brother-in-law | Repairman | Florida |
| 62 | Ruth Edwards | 17 | Sister-in-law | — | Alabama |
| 63 | Lois Edwards | 0 | Niece | — | Florida |
| 64 | Mark E Moore | 28 | Head | Car Washer | Alabama |
| 65 | Bessie Moore | 28 | Wife | Laundress | Alabama |
| 66 | Charlie Moore | 8 | Son | — | Alabama |
| 67 | Luther Moore | 6 | Son | — | Alabama |
| 68 | Leonard Smitty | 55 | Head | Butler | North Carolina |
| 69 | Josephine Smitty | 50 | Wife | Maid | North Carolina |
| 70 | Isaac Lowery | 39 | Head | Fireman | North Carolina |
| 71 | Pearl Lowery | 31 | Wife | — | South Carolina |
| 72 | Thomas Clara B Lowery | 9 | Boarder | — | Georgia |
| 73 | Nancy Battle | 55 | Head | Laundress | Georgia |
| 74 | Jettie Bogan | 40 | Boarder | Maid | Alabama |
| 75 | Eugene Key | 52 | Head | Ice Chopper | Georgia |
| 76 | Annie Key | 50 | Wife | Laundress | Georgia |
| 77 | Frank B Williams THIS PERSON | 31 | Head | Mail Carrier | Florida |
| 78 | Lelia M Williams | 31 | Wife | — | Florida |
| 79 | Adrian J Williams | 2 | Son | — | Florida |
| 80 | Jerry Bacon | 42 | Head | Contractor | Georgia |
| 81 | Elizabeth Bacon | 42 | Wife | Practical Nurse | South Carolina |
| 82 | Malachi Briggs | 37 | Head | Proprietor | Georgia |
| 83 | Ada Briggs | 32 | Wife | Laundress | Georgia |
| 84 | Marshall Georgia Briggs | 12 | Friend | — | Georgia |
| 85 | John B Linton | 44 | Head | Painter | Georgia |
| 86 | Eunice Linton | 44 | Wife | — | Georgia |
| 87 | Nathaniel Linton | 28 | Son | Painter | Georgia |
| 88 | William D Malone | 50 | Head | Proprietor | Georgia |
| 89 | Nellie H Malone | 35 | Wife | — | Florida |
| 90 | G. H. Byrd | 40 | Head | Laborer | Georgia |
| 91 | Mozella Byrd | 32 | Wife | — | Georgia |
| 92 | John H Byrd | 15 | Son | — | Pennsylvania |
| 93 | Joseph Byrd | 11 | Son | — | Georgia |
| 94 | Dorothy Byrd | 4 | Daughter | — | Florida |
| 95 | John Mitchell | 38 | Head | Proprietor | Georgia |
| 96 | Hattie Mitchell | 39 | Wife | Cook | Georgia |
| 97 | Neta B Mitchell | 19 | Daughter | — | Georgia |
| 98 | Malachi Mitchell | 18 | Son | — | Florida |
| 99 | John D Mitchell | 15 | Son | — | Florida |
| 100 | Catura Mitchell | 15 | Daughter | — | Florida |
Pedigree Summary
Frank
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)