SL
Samuel Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Washington-County, Pennsylvania
Our Model Tree links this Samuel Lewis across the 1920, 1930 and 1940 US Censuses in Washington-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Samuel & Samuel — first a son (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Pennsylvania |
| Surname | Lewis |
| Given Name | Samuel Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gastonville |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Occupation | Day Labor |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 454 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Gastonville |
| Est. Birth Year | ~1913 |
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 Samuel | Age | Birth yr |
|---|---|---|---|---|
| Samuel Lewis | Son | — | 27 | ~1913 |
| James Lewis | Other | — | 18 | ~1922 |
| Robert Lewis | Other | — | 17 | ~1923 |
| Elizabeth Lewis | Head | — | 68 | ~1872 |
Census Appearances
1920
Washington, Pennsylvania
Son, age 6
Washington, Pennsylvania · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Samuel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Washington, Pennsylvania
Son, age 16
Washington, Pennsylvania · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Samuel Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Coal-mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Washington-County, Pennsylvania
Son, age 27
Washington-County, Pennsylvania · implied b. ~1913 — 4 household members
| Surname | Lewis |
| Given Name | Samuel Albert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gastonville |
| 1935 Residence (County) | Washington |
| Occupation | Day Labor |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 454 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Samuel Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Lewis (~0.92 confidence) and father Samuel Lewis (~0.92 confidence) and mother Annie Lewis (~0.92 confidence) and mother Elizabeth Lewis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Lewis
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Samuel Lewis
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Annie Lewis
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Lewis
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Samuel Lewis
Son · 1940 · age 27 · b. ~1913 · Pennsylvania
★ 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 — Washington-County, Pennsylvania
Open full size
1940 US Federal Census — Washington-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03625-00991)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kenneth Warren | 21 | Son | Labor | Pennsylvania |
| 2 | Charles Hindlar | 62 | Head | Paper Hanger | Pennsylvania |
| 3 | William Hecimovic | 26 | Head | Truck Driver | Pennsylvania |
| 4 | Melvina Hecimovic | 25 | Wife | — | Pennsylvania |
| 5 | Erick Niklis | 52 | Head | Farmer | Germany |
| 6 | Anna Niklis | 60 | Wife | — | Germany |
| 7 | Pete Krivonich | 63 | Head | Labor | Czechoslovakia |
| 8 | Mary Krivonich | 54 | Wife | — | Czechoslovakia |
| 9 | George Krivonich | 22 | Son | Labor | Pennsylvania |
| 10 | Mike Krivonich | 19 | Son | Labor | Pennsylvania |
| 11 | Anna Krivonich | 16 | Daughter | — | Pennsylvania |
| 12 | Sophia Krivonich | 13 | Daughter | — | Pennsylvania |
| 13 | Fred Gassbach | 60 | Head | Farmer | Germany |
| 14 | Eva Gassbach | 45 | Wife | — | Maryland |
| 15 | Fred Jr. Gassbach | 22 | Son | Tinner | Pennsylvania |
| 16 | John Stark | 24 | Nephew | Barber | Pennsylvania |
| 17 | Mary Malloy | 49 | Head | — | Pennsylvania |
| 18 | Marie Malloy | 25 | Daughter | Supervisor | Pennsylvania |
| 19 | Frank Malloy | 21 | Son | — | Pennsylvania |
| 20 | Donald Malloy | 9 | Son | — | Pennsylvania |
| 21 | Theresa Malloy | 7 | Daughter | — | Pennsylvania |
| 22 | Frank Urbanija | 38 | Head | Boiler House Fireman | Yugoslavia |
| 23 | Christina Urbanija | 33 | Wife | — | Yugoslavia |
| 24 | Veronica Urbanija | 13 | Daughter | — | Pennsylvania |
| 25 | Louise Urbanija | 11 | Daughter | — | Pennsylvania |
| 26 | Joseph Saule | 54 | Lodger | Labor | Yugoslavia |
| 27 | Louis Mcmarlin | 63 | Head | Well Driller | Pennsylvania |
| 28 | Sarah Alice Mcmarlin | 68 | Wife | — | Pennsylvania |
| 29 | Nannie Mcfeeley | 53 | Housekeeper | Housekeeper | Pennsylvania |
| 30 | Elizabeth Lewis | 68 | Head | — | Pennsylvania |
| 31 | Samuel Albert Lewis THIS PERSON | 27 | Son | Day Labor | Pennsylvania |
| 32 | Robert Lewis | 17 | Grandson | Labor | Pennsylvania |
| 33 | James Lewis | 18 | Grandson | Clerk | Pennsylvania |
| 34 | Constant Yunkun | 56 | Head | Miner | Lithuania |
| 35 | Anna Yunkun | 56 | Wife | — | Lithuania |
| 36 | William Yunkun | 23 | Son | Day Labor | Pennsylvania |
| 37 | Stanley Yunkun | 21 | Son | Miner | Pennsylvania |
| 38 | Charles Yunkun | 20 | Son | New Worker | Pennsylvania |
| 39 | James Yunkun | 15 | Son | — | Pennsylvania |
| 40 | Constant Jr. Yunkun | 15 | Son | — | Pennsylvania |
Related Census Records
Pedigree Summary
Samuel
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 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)