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Frank Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Washington-County, Pennsylvania
Our Model Tree links this Frank Clark across the 1920, 1930 and 1940 US Censuses in Washington-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a head (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Pennsylvania |
| Surname | Clark |
| Given Name | Frank A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Finley Twp |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Contractor |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 624 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Carpenter |
| Township / Ward | West Finley Twp |
| Est. Birth Year | ~1918 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Patricia Clark | Daughter | — | 2 | ~1938 |
| Frank Clark | Head | — | 22 | ~1918 |
| Agnes Clark | Spouse | — | 22 | ~1918 |
Census Appearances
1920
Washington, Pennsylvania
Son, age 3
Washington, Pennsylvania · implied b. ~1917 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| 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 14
Washington, Pennsylvania · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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
Head, age 22
Washington-County, Pennsylvania · implied b. ~1918 — 3 household members
| Surname | Clark |
| Given Name | Frank A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Finley Twp |
| 1935 Residence (County) | Washington |
| Occupation | Carpenter |
| Industry | Contractor |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 624 |
| Highest Grade | H-4 |
| 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 Frank Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Clark (~0.92 confidence) and father Robert Clark (~0.92 confidence) and mother Leona Clark (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Clark
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Robert Clark
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Leona Clark
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Clark
Head · 1940 · age 22 · b. ~1918 · 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-t0627-03626-00932)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ray Woodburn | 57 | Brother | New Worker | Pennsylvania |
| 42 | Frank A. Clark THIS PERSON | 22 | Head | Carpenter | Pennsylvania |
| 43 | Agnes Clark | 22 | Wife | House Wife | Pennsylvania |
| 44 | Patricia V. Clark | 2 | Daughter | — | Pennsylvania |
| 45 | Ivan D. Hutson | 36 | Head | Labor | Pennsylvania |
| 46 | Mabel Hutson | 31 | Wife | House Wife | Ohio |
| 47 | Ethel Hutson | 14 | Daughter | — | Pennsylvania |
| 48 | Virginia Hutson | 10 | Daughter | — | Pennsylvania |
| 49 | Alice Hutson | 8 | Daughter | — | Pennsylvania |
| 50 | Robert Hutson | 7 | Son | — | Pennsylvania |
| 51 | William Hutson | 5 | Son | — | Pennsylvania |
| 52 | Vernon Hunt | 32 | Head | Labor | Pennsylvania |
| 53 | Leota Hunt | 27 | Wife | House Wife | Pennsylvania |
| 54 | John H. Hunt | 5 | Son | — | Pennsylvania |
| 55 | Joseph H. Taylor | 40 | Head | Labor | West Virginia |
| 56 | Birdie M. Taylor | 38 | Wife | House Wife | Pennsylvania |
| 57 | Joseph H. Jr. Taylor | 20 | Son | New Worker | Pennsylvania |
| 58 | James G. Taylor | 18 | Son | — | Pennsylvania |
| 59 | George L. Taylor | 15 | Son | — | Pennsylvania |
| 60 | John Alex Taylor | 12 | Son | — | Pennsylvania |
| 61 | Wm H. Thistlethwaite | 50 | Head | Farmer | Pennsylvania |
| 62 | Mary Hazel Thistlethwaite | 46 | Wife | House Wife | Pennsylvania |
| 63 | Mary G. Thistlethwaite | 23 | Daughter | Teacher | Pennsylvania |
| 64 | William Harold Thistlethwaite | 22 | Son | Labor | Pennsylvania |
| 65 | Sherman Sprowls | 29 | Hired Hand | Labor | Pennsylvania |
| 66 | Byron King | 40 | Head | Farmer | Pennsylvania |
| 67 | Ellen O. King | 44 | Wife | House Wife | West Virginia |
| 68 | Ruth King | 20 | Daughter | — | Pennsylvania |
| 69 | Byron Jr. King | 18 | Son | New Worker | Pennsylvania |
| 70 | Paul King | 13 | Son | — | Pennsylvania |
| 71 | Stanley King | 43 | Head | Labor | Pennsylvania |
| 72 | Pearl King | 43 | Wife | House Wife | West Virginia |
| 73 | Helen Jean King | 15 | Daughter | — | West Virginia |
| 74 | Isabelle J. King | 10 | Daughter | — | West Virginia |
| 75 | Mary Lou King | 4 | Daughter | — | Pennsylvania |
| 76 | James O. Lohr | 54 | Head | — | Pennsylvania |
| 77 | Leonie Lohr | 53 | Wife | — | Pennsylvania |
| 78 | George Lohr | 46 | Head | Labor | West Virginia |
| 79 | Alice Lohr | 38 | Wife | House Wife | Pennsylvania |
| 80 | Rex Lohr | 16 | Son | — | Pennsylvania |
Pedigree Summary
Frank
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)