SS
Stanley Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Crawford-County, Pennsylvania
Our Model Tree links this Stanley Smith across the 1920, 1930 and 1940 US Censuses in Crawford-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Leslie & Emma — first a son (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Pennsylvania |
| Surname | Smith |
| Given Name | Stanley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | East Mead |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Occupation | laborer |
| Industry | railroad reclamation |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 400 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | East Mead |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Stanley | Age | Birth yr |
|---|---|---|---|---|
| Leslie Smith | Head | — | 52 | ~1888 |
| Stanley Smith | Son | — | 30 | ~1910 |
| Emma Smith | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Crawford, Pennsylvania
Son, age 9
Crawford, Pennsylvania · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Stanley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Crawford, Pennsylvania
Son, age 20
Crawford, Pennsylvania · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Stanley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| Industry | Garage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Crawford-County, Pennsylvania
Son, age 30
Crawford-County, Pennsylvania · implied b. ~1910 — 3 household members
| Surname | Smith |
| Given Name | Stanley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | East Mead |
| 1935 Residence (County) | Crawford |
| Occupation | laborer |
| Industry | railroad reclamation |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 400 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Stanley Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Leslie Smith (~0.92 confidence) and mother Emma Smith (~0.92 confidence) and mother Emma Smith (~0.92 confidence) and mother Emma Smith (~0.92 confidence) and father Leslie Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Leslie Smith
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Emma Smith
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Emma Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Emma Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Leslie Smith
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
Stanley Smith
Son · 1940 · age 30 · b. ~1910 · 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 — Crawford-County, Pennsylvania
Open full size
1940 US Federal Census — Crawford-County, Pennsylvania
Page Contents
12 people indexed on this census page (nara:1940:m-t0627-03475-00375)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma Gorey | 52 | Lodger | Housekeeper | Pennsylvania |
| 2 | Leslie O. Smith | 52 | Head | Farmer | Pennsylvania |
| 3 | Emma Smith | 52 | Wife | — | Pennsylvania |
| 4 | Stanley Smith THIS PERSON | 30 | Son | Laborer | Pennsylvania |
| 5 | Alec Mondack | 62 | Head | Farmer | Russia |
| 6 | Mary Mondack | 57 | Wife | — | Russia |
| 7 | Ernest Smith | 33 | Head | Farmer | Pennsylvania |
| 8 | Mary Smith | 24 | Wife | — | Ohio |
| 9 | Gerald Smith | 8 | Son | — | Pennsylvania |
| 10 | Donna V. Smith | 5 | Daughter | — | Pennsylvania |
| 11 | Leslie G. Smith | 1 | Son | — | Pennsylvania |
| 12 | Jemma J. Smith | 0 | Daughter | — | Pennsylvania |
Related Census Records
Pedigree Summary
Stanley
Gen 1 · 5 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)