GC
Gertrude Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fayette-County, Pennsylvania
Our Model Tree links this Gertrude Clark across the 1930 and 1940 US Censuses in Fayette-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 9-person household.
Age 35
b. ~1905
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fayette-County, Pennsylvania |
| Surname | Clark |
| Given Name | Gertrude X |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Westmoreland |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Hopwood |
| Est. Birth Year | ~1905 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Earl Clark | Son | — | 3 | ~1937 |
| Gertrude Clark | Daughter | — | 1 | ~1939 |
| Betty Clark | Daughter | — | 10 | ~1930 |
| Lillian Clark | Daughter | — | 8 | ~1932 |
| Charlotte Clark | Daughter | — | 4 | ~1936 |
| Gloria Clark | Daughter | — | 9 | ~1931 |
| Earl Clark | Head | — | 33 | ~1907 |
| Gertrude Clark | Spouse | — | 35 | ~1905 |
| Charles Clark | Son | — | ~1940 |
Census Appearances
1930
Fayette, Pennsylvania
Spouse, age 24
Fayette, Pennsylvania · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 15 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Fayette-County, Pennsylvania
Spouse, age 35
Fayette-County, Pennsylvania · implied b. ~1905 — 9 household members
| Surname | Clark |
| Given Name | Gertrude X |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Westmoreland |
| Highest Grade | No 7 |
| 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 Gertrude Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Gertrude Clark
Spouse · 1940 · age 35 · b. ~1905 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Fayette-County, Pennsylvania
Open full size
1940 US Federal Census — Fayette-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03507-00180)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Richard Coula | 11 | son | — | Pennsylvania |
| 2 | Joseph Coula | 3 | son | — | Pennsylvania |
| 3 | Frank Oravic | 37 | Head | Coal Digger | Czechoslovakia |
| 4 | Blanche X Oravic | 36 | Wife | — | Pennsylvania |
| 5 | Frank Jr. Oravic | 13 | son | — | Pennsylvania |
| 6 | Frances Oravic | 9 | daughter | — | Pennsylvania |
| 7 | John Hyatt | 33 | Head | Coal Digger | Pennsylvania |
| 8 | Ollie Hyatt | 31 | Wife | — | Pennsylvania |
| 9 | John Jr. Hyatt | 6 | son | — | Pennsylvania |
| 10 | Stanley Hyatt | 4 | son | — | Pennsylvania |
| 11 | Mary Jane Hyatt | 2 | daughter | — | Pennsylvania |
| 12 | Leo Sirock | 36 | Head | Coal Digger | Pennsylvania |
| 13 | Nellie Sirock | 42 | Wife | — | West Virginia |
| 14 | Joseph Kezmarsky | 32 | Head | Coal Loader | Pennsylvania |
| 15 | Rose X Kezmarsky | 22 | Wife | — | Pennsylvania |
| 16 | Richard Kezmarsky | 2 | son | — | Pennsylvania |
| 17 | Theresa Ann Kezmarsky | 0 | daughter | — | Pennsylvania |
| 18 | Mike Sr. Domnich | 45 | Head | Coal Loader | Czechoslovakia |
| 19 | Mary Domnich | 38 | Wife | — | Pennsylvania |
| 20 | Mike Jr. Domnich | 21 | son | Coal Loader | Ohio |
| 21 | Earl Clark | 33 | Head | Driver | Pennsylvania |
| 22 | Gertrude X Clark THIS PERSON | 35 | Wife | — | Pennsylvania |
| 23 | Betty G Clark | 10 | daughter | — | Pennsylvania |
| 24 | Gloria J Clark | 9 | daughter | — | Pennsylvania |
| 25 | Lillian Clark | 8 | daughter | — | Pennsylvania |
| 26 | Charlotte Clark | 4 | daughter | — | Pennsylvania |
| 27 | Earl Jr. Clark | 3 | son | — | Pennsylvania |
| 28 | Gertrude K Clark | 1 | daughter | — | Pennsylvania |
| 29 | Charles H Clark | 0 | son | — | Pennsylvania |
| 30 | Clarence A. Cramer | 35 | Head | Coal Loader | Pennsylvania |
| 31 | Hannah X Cramer | 36 | Wife | — | Pennsylvania |
| 32 | Albert Cramer | 13 | son | — | Pennsylvania |
| 33 | Henry Cramer | 10 | son | — | Pennsylvania |
| 34 | Wallace Cramer | 9 | son | — | Pennsylvania |
| 35 | Charles Anderson | 24 | Head | Coal Loader | Pennsylvania |
| 36 | Bernice X Anderson | 22 | Wife | — | West Virginia |
| 37 | Patricia Anderson | 4 | daughter | — | Pennsylvania |
| 38 | Charles Jr. Anderson | 1 | son | — | Pennsylvania |
| 39 | Henry Ansell | 50 | Head | Coal Loader | Pennsylvania |
| 40 | Hazel Ansell | 37 | Wife | — | Pennsylvania |
Related Census Records
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)