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Lloyd Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Washington-County, Pennsylvania
Our Model Tree links this Lloyd Smith across the 1920, 1930 and 1940 US Censuses in Washington-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Anna & Anna — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Pennsylvania |
| Surname | Smith |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | North Bethlehem Township |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Occupation | Laborer W.P.A. |
| Industry | State Road |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 388 |
| Highest Grade | Hs 4 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer W.P.A. |
| Township / Ward | North Bethlehem Township |
| Est. Birth Year | ~1915 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Katherine Smith | Daughter | — | 28 | ~1912 |
| William Smith | Head | — | 51 | ~1889 |
| William Hildreth | Other | — | 3 | ~1937 |
| Lloyd Smith | Son | — | 25 | ~1915 |
| Clarence Smith | Son | — | 18 | ~1922 |
| Anna Smith | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Washington, Pennsylvania
Son, age 5
Washington, Pennsylvania · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Washington, Pennsylvania
Son, age 16
Washington, Pennsylvania · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lloyd |
| 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 | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Washington-County, Pennsylvania
Son, age 25
Washington-County, Pennsylvania · implied b. ~1915 — 6 household members
| Surname | Smith |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | North Bethlehem Township |
| 1935 Residence (County) | Washington |
| Occupation | Laborer W.P.A. |
| Industry | State Road |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 388 |
| Highest Grade | Hs 4 |
| 1935 Residence | Pennsylvania |
| 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 Lloyd Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Smith (~0.92 confidence) and mother Anna Smith (~0.92 confidence) and father Charles Smith (~0.92 confidence) and mother Martha Smith (~0.92 confidence) and father William Smith (~0.92 confidence) and father William Smith (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anna Smith
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Anna Smith
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Charles Smith
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Martha Smith
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
William Smith
b. ~1889
Source father
● Household
· direct · ~0.92
Father
William Smith
b. ~1889
Source father
● Household
· direct · ~0.92
This person
Anchor record
Lloyd Smith
Son · 1940 · age 25 · b. ~1915 · Pennsylvania
★ You are viewing this record
Sibling
Katherine Smith
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Smith
Sibling · 1940 · age 18
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 — 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-t0627-03625-00028)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles L. Horn | 63 | Head | Farmer | Pennsylvania |
| 2 | Luverne W. Horn | 62 | Wife | — | Pennsylvania |
| 3 | William Horn | 27 | Son | Driver Tractor | Pennsylvania |
| 4 | Byron Horn | 21 | Son | Farmer | Pennsylvania |
| 5 | Kathryn Horn | 19 | Daughter-in-law | — | West Virginia |
| 6 | Annie Van Voorhis | 74 | Head | — | Pennsylvania |
| 7 | Fred H. Van Voorhis | 43 | Son | Farmer | Pennsylvania |
| 8 | Frank Van Voorhis | 35 | Son | Laborer | Pennsylvania |
| 9 | Myrtle L. Van Voorhis | 34 | Daughter-in-law | — | Pennsylvania |
| 10 | Charles R. Van Voorhis | 4 | Grandson | — | Pennsylvania |
| 11 | Charles Van Voorhis | 75 | Brother-in-law | Farmer | Pennsylvania |
| 12 | Clyde Marton | 51 | Head | Rural Mail Carrier | Pennsylvania |
| 13 | Lillie Marton | 40 | Wife | — | Pennsylvania |
| 14 | Hessel V. Barnard | 53 | Head | Carpenter | Pennsylvania |
| 15 | Zella A. Barnard | 47 | Wife | — | Pennsylvania |
| 16 | Mary Barnard | 15 | Daughter | — | Pennsylvania |
| 17 | Martha Barnard | 12 | Daughter | — | Pennsylvania |
| 18 | William L. Smith | 51 | Head | Farmer | Pennsylvania |
| 19 | Anna S. Smith | 60 | Wife | — | Pennsylvania |
| 20 | Katherine Smith | 28 | Daughter | — | Pennsylvania |
| 21 | Clarence Smith | 18 | Son | — | Pennsylvania |
| 22 | Lloyd Smith THIS PERSON | 25 | Son | Laborer W.P.A. | Pennsylvania |
| 23 | William Hildreth | 3 | Grandson | — | Pennsylvania |
| 24 | Daniel S. Mccollough | 56 | Head | Farmer | Pennsylvania |
| 25 | Martha Mccollough | 57 | Wife | — | Pennsylvania |
| 26 | George Robison | 37 | Head | Coal Loader | Pennsylvania |
| 27 | Stella Robison | 34 | Wife | — | Pennsylvania |
| 28 | Ashey Robison | 6 | Son | — | Pennsylvania |
| 29 | Raymond Robison | 2 | Son | — | Pennsylvania |
| 30 | George Leyda | 47 | Head | Tool Dresser | Pennsylvania |
| 31 | Emma Leyda | 43 | Wife | — | Pennsylvania |
| 32 | William Leyda | 16 | Son | — | Pennsylvania |
| 33 | Delores Leyda | 13 | Daughter | — | Pennsylvania |
| 34 | Israel O. Garrett | 62 | Head | Farmer | Pennsylvania |
| 35 | Jacob Garrett | 58 | Brother | Farmer | Pennsylvania |
| 36 | Bessie Horn | 44 | Housekeeper | — | Pennsylvania |
| 37 | David Lawrence | 46 | Head | Laborer Inside | Wales |
| 38 | Ethel Lawrence | 32 | Wife | — | Pennsylvania |
| 39 | Betty Lawrence | 15 | Daughter | — | Pennsylvania |
| 40 | Frank S. Everly | 57 | Lodger | Coal Loader | West Virginia |
Pedigree Summary
Lloyd + 2 siblings
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)