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Lee Williams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Calvert-County, Maryland
Our Model Tree links this Lee Williams across the 1920, 1930 and 1940 US Censuses in Calvert-County, Maryland (XGBoost, ~Confirmed), with identified parents John & Jessie — first a head (b.~1902), then head of a 5-person household.
Age 38
b. ~1902
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Calvert-County, Maryland |
| Surname | Williams |
| Given Name | Lee Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Solomons Island |
| 1935 Residence (County) | Calvert |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same Home |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Farmer |
| Township / Ward | Solomons Island |
| Est. Birth Year | ~1902 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lee | Age | Birth yr |
|---|---|---|---|---|
| Virginia Williams | Daughter | — | 7 | ~1933 |
| Alverta Williams | Daughter | — | 5 | ~1935 |
| Lee Williams | Head | — | 38 | ~1902 |
| Leroy Williams | Son | — | 2 | ~1938 |
| Alverta Williams | Spouse | — | 35 | ~1905 |
Census Appearances
1920
Calvert, Maryland
Son, age 17
Calvert, Maryland · implied b. ~1903 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Leroy S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Labour |
| Industry | Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Son, age 28
Calvert, Maryland · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Leroy B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Class of Worker | O |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Calvert-County, Maryland
Head, age 38
Calvert-County, Maryland · implied b. ~1902 — 5 household members
| Surname | Williams |
| Given Name | Lee Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Solomons Island |
| 1935 Residence (County) | Calvert |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same Home |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Lee Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Williams (~0.92 confidence) and mother Jessie Williams (~0.92 confidence) and mother Jessie Williams (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Williams
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Jessie Williams
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Jessie Williams
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lee Williams
Head · 1940 · age 38 · b. ~1902 · Maryland
★ 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 — Calvert-County, Maryland
Open full size
1940 US Federal Census — Calvert-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01543-00082)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cochrane Evelyn Cochrane | 26 | Wife | — | Maryland |
| 2 | Willie Brooks | 66 | Head | Labourer | Maryland |
| 3 | Sarah Leatha Brooks | 54 | Wife | Teacher | Maryland |
| 4 | Wilmer Johnson | 59 | Head | Labourer | Maryland |
| 5 | Dena Straight | 61 | Companion | — | Maryland |
| 6 | Jerry Johnson | 80 | Head | — | Maryland |
| 7 | Lee Roy Williams THIS PERSON | 38 | Head | Farmer | Maryland |
| 8 | Alverta Williams | 35 | Wife | — | Maryland |
| 9 | Virginia Williams | 7 | Daughter | — | Maryland |
| 10 | Alverta Williams | 5 | Daughter | — | Maryland |
| 11 | Leroy Williams | 2 | Son | — | Maryland |
| 12 | Harry Commodore | 38 | Head | Labourer | Maryland |
| 13 | Maude Commodore | 32 | Wife | — | Maryland |
| 14 | Roland Commodore | 12 | Nephew | — | Maryland |
| 15 | James Hardman | 34 | Head | Farmer | Maryland |
| 16 | Ruth Hardman | 25 | Wife | — | Maryland |
| 17 | Clara Hardman | 7 | Son | — | Maryland |
| 18 | Joseph Slaughter | 28 | Head | Labourer | Maryland |
| 19 | Mary Glass | 28 | Wife | — | Maryland |
| 20 | Ethel Glass | 9 | Stepdaughter | — | Maryland |
| 21 | Lillie Coates | 30 | Lodger | — | Maryland |
| 22 | Ellsworth Beverly | 55 | Head | Farmer | Maryland |
| 23 | Jane Smith | 71 | Lodger | — | Maryland |
| 24 | Lucy Gross | 29 | Head | — | Maryland |
| 25 | Louise Johnson | 28 | Granddaughter | — | Maryland |
| 26 | Elizabeth Johnson | 5 | Granddaughter | — | Maryland |
| 27 | Mary Lou Johnson | 3 | Granddaughter | — | Maryland |
| 28 | Josephine Johnson | 2 | Granddaughter | — | Maryland |
| 29 | Silas Coates | 61 | Head | Labourer | Maryland |
| 30 | Leo Horseman | 49 | Head | School Bus Driver | Maryland |
| 31 | Emma Horseman | 47 | Wife | — | Maryland |
| 32 | William Horseman | 20 | Son | Farmer | Maryland |
| 33 | Emma Horseman | 17 | Daughter | — | Maryland |
| 34 | Mack Horseman | 12 | Son | — | Maryland |
| 35 | Merle Horseman | 10 | Son | — | Maryland |
| 36 | Gertrude Horseman | 8 | Daughter | — | Maryland |
| 37 | Moody Smith | 50 | Head | Farmer | Maryland |
| 38 | Rosa Smith | 46 | Wife | — | Maryland |
| 39 | Carey Smith | 26 | Son | Farmer | Maryland |
| 40 | James Smith | 19 | Son | Farmer | Maryland |
Related Census Records
Pedigree Summary
Lee
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)