HW
Harry Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Duval-County, Florida
Our Model Tree links this Harry Williams across the 1920, 1930 and 1940 US Censuses in Duval-County, Florida (XGBoost, ~Confirmed), with identified parents Ed & Carrie — first a son (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Son
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Duval-County, Florida |
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Jacksonville City |
| 1935 Residence (County) | Duval |
| Additional Details | |
| Occupation | Delivery Boy |
| Industry | Retail Produce |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 432 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Delivery Boy |
| Township / Ward | Jacksonville City |
| Est. Birth Year | ~1910 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Ed Williams | Head | — | 70 | ~1870 |
| Maggie Scott | Other | — | 56 | ~1884 |
| Harry Williams | Son | — | 30 | ~1910 |
| Carrie Williams | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Duval, Florida
Son, age 10
Duval, Florida · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Duval, Florida
Son, age 19
Duval, Florida · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Chauffeur |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Duval-County, Florida
Son, age 30
Duval-County, Florida · implied b. ~1910 — 4 household members
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Jacksonville City |
| 1935 Residence (County) | Duval |
| Occupation | Delivery Boy |
| Industry | Retail Produce |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 432 |
| Highest Grade | No 7 |
| 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 Harry Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Ed Williams (~0.92 confidence) and mother Carrie Williams (~0.92 confidence) and mother Luch Williams (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ed Williams
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Carrie Williams
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Luch Williams
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Williams
Son · 1940 · age 30 · b. ~1910 · Florida
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Duval-County, Florida
Open full size
1940 US Federal Census — Duval-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00624-00589)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Sumpter | 32 | Head | Painter | Florida |
| 2 | Ruth Sumpter | 33 | Wife | Maid | South Carolina |
| 3 | Samuel Sumpter | 18 | Son | Dish Washer | Florida |
| 4 | Perry Dawson | 18 | Lodger | Bus Boy | Florida |
| 5 | Annie Washington | 49 | Head | — | Georgia |
| 6 | Edith Rollin | 18 | Lodger | — | Georgia |
| 7 | Will Simmons | 42 | Head | Loading Platform Laborer | Florida |
| 8 | Jay C. Mcqueen | 14 | Grandson | — | Florida |
| 9 | Beatrice Mckinney | 22 | Nephew | Stevedore | Florida |
| 10 | Rosa Brown | 40 | Housekeeper | Housekeeper | Georgia |
| 11 | Ed Williams | 70 | Head | — | Georgia |
| 12 | Carrie Williams | 60 | Wife | Laundress | Georgia |
| 13 | Harry Williams THIS PERSON | 30 | Son | Delivery Boy | Florida |
| 14 | Maggie Scott | 56 | Sister-in-law | — | Georgia |
| 15 | Willie Buckner | 26 | Head | Gardener | South Carolina |
| 16 | Eva Mae Buckner | 21 | Wife | — | South Carolina |
| 17 | Willie Jr. Buckner | 7 | Son | — | South Carolina |
| 18 | Richard Shais | 20 | Lodger | Laborer | Georgia |
| 19 | Ida Mae Shais | 18 | Lodger-Wife | — | Florida |
| 20 | Daniel Shais | 1 | Lodger-Son | — | Florida |
| 21 | Eugene Smith | 26 | Head | Porter | Florida |
| 22 | Dorothy Smith | 24 | Wife | Maid | Florida |
| 23 | Eugene Jr. Smith | 2 | Son | — | Florida |
| 24 | George Kirkland | 55 | Head | Boiler Maker Helper | South Carolina |
| 25 | Mary Kirkland | 45 | Wife | — | Georgia |
| 26 | Mary Alice Kirkland | 17 | Daughter | — | Florida |
| 27 | Eugenia Shackleford | 47 | Lodger | Maid | Georgia |
| 28 | Seaton Shackleford | 39 | Lodger | Laborer | Georgia |
| 29 | George Barrett | 27 | Head | Stevedore | Georgia |
| 30 | Charlie Mae Barrett | 24 | Wife | — | Florida |
| 31 | George Jr. Barrett | 7 | Son | — | Florida |
| 32 | Delores Barrett | 4 | Daughter | — | Florida |
| 33 | General Hamilton | 48 | Head | Carpenter | Florida |
| 34 | Mary Hamilton | 45 | Wife | — | Georgia |
| 35 | Frederick Hamilton | 18 | Son | — | Florida |
| 36 | Clarence Hamilton | 16 | Son | — | Florida |
| 37 | Mary Hamilton | 14 | Daughter | — | Florida |
| 38 | Janella Hamilton | 12 | Daughter | — | Florida |
| 39 | William Hamilton | 9 | Son | — | Florida |
| 40 | Dorothy Hamilton | 7 | Daughter | — | Florida |
Pedigree Summary
Harry
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)