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William Lee — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this William Lee across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents William & Charles — first a son (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Lee |
| Given Name | William F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | BALTIMORE CITY |
| 1935 Residence (County) | BALTIMORE CITY |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore 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 William | Age | Birth yr |
|---|---|---|---|---|
| Lillian Lee | Daughter | — | 25 | ~1915 |
| William Lee | Head | — | 70 | ~1870 |
| William Lee | Son | — | 30 | ~1910 |
| Cecilia Lee | Spouse | — | 66 | ~1874 |
Census Appearances
1910
Baltimore, Maryland
Son, age 1
Baltimore, Maryland · implied b. ~1909 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 20
Baltimore, Maryland · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Truck Driver |
| Industry | Wholesale Meat |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 30
Baltimore-City-County, Maryland · implied b. ~1910 — 4 household members
| Surname | Lee |
| Given Name | William F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | BALTIMORE CITY |
| 1935 Residence (County) | BALTIMORE CITY |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| 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 William Lee across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Lee (~0.92 confidence) and father Charles Lee (~0.92 confidence) and father Albert Lee (~0.92 confidence) and mother Sarah Lee (~0.92 confidence) and mother Barbara Lee (~0.92 confidence) and mother Cecilia Lee (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Lee
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Charles Lee
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Albert Lee
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Sarah Lee
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Barbara Lee
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Cecilia Lee
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Lee
Son · 1940 · age 30 · b. ~1910 · Maryland
★ You are viewing this record
Sibling
Lillian Lee
Sibling · 1940 · age 25
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
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01533-00401)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Benjamin Cohen | 24 | Head | Chauffeur | Maryland |
| 42 | Goldie Cohen | 21 | Wife | — | Maryland |
| 43 | Irving I Cohen | 3 | Son | — | Maryland |
| 44 | Henry Gockenberger | 75 | Head | Minister | Cincinnati, O |
| 45 | Mamie Gockenberger | 68 | Wife | — | Michigan |
| 46 | John H Kalter | 51 | Head | Night Watchman | Maryland |
| 47 | Mary E Kalter | 39 | Wife | — | Maryland |
| 48 | Joseph J Price | 77 | Head | Laborer | Maryland |
| 49 | Margaret Price | 52 | Wife|Daughter | — | Maryland |
| 50 | Howard Price | 52 | Son | Guard | Maryland |
| 51 | William C Lee | 70 | Head | — | Maryland |
| 52 | Cecilia C Lee | 66 | Wife | — | Maryland |
| 53 | William F Lee THIS PERSON | 30 | Son | — | Maryland |
| 54 | Lillian G Lee | 25 | Daughter | Presser | Maryland |
| 55 | Abe Luria | 62 | Head | Tailor | Russia |
| 56 | Mollie Luria | 52 | Wife | — | Russia |
| 57 | Harry Luria | 33 | Son | Tailor | Maryland |
| 58 | Sigmund Luria | 27 | Son | Painter | Maryland |
| 59 | Joel Luria | 22 | Son | Window Dresser | Maryland |
| 60 | Flora Luria | 18 | Daughter | Saleslady | Maryland |
| 61 | Allen Luria | 12 | Grandson | — | Maryland |
| 62 | Hyman Sherman | 40 | Head | Baker | Russia |
| 63 | Fannie Sherman | 39 | Wife | — | England |
| 64 | Rose Sherman | 22 | Daughter | — | Maryland |
| 65 | Hilda Sherman | 18 | Daughter | — | Maryland |
| 66 | Sheldon Sherman | 15 | Son | — | Maryland |
| 67 | Jerome Sherman | 13 | Son | — | Maryland |
| 68 | Anita Sherman | 9 | Daughter | — | Maryland |
| 69 | Donald Sherman | 4 | Son | — | Maryland |
| 70 | Max Ormansky | 65 | Head | Presser | Russia |
| 71 | Susie Ormansky | 63 | Wife | — | Russia |
| 72 | Meyer Ormansky | 35 | Son | — | Maryland |
| 73 | Solomon Ormansky | 26 | Son | Clothing Cutter | Maryland |
| 74 | Johanna Eisenacker | 74 | Head | — | Germany |
| 75 | Anna List | 46 | Daughter | — | Maryland |
| 76 | Walter E List | 25 | Son | Clerk | Maryland |
| 77 | Albert Schaefer | 49 | Boarder | Brakeman | Maryland |
| 78 | Aaron J Kellman | 53 | Head | — | Russia |
| 79 | Ida Kellman | 52 | Wife | — | Maryland |
| 80 | Phillip Kellman | 25 | Son | — | Maryland |
Related Census Records
Pedigree Summary
William + 1 sibling
Gen 1 · 6 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)