GC
Grace Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crawford-County, Pennsylvania
Our Model Tree links this Grace Clark across the 1920, 1930 and 1940 US Censuses in Crawford-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 5-person household.
Age 47
b. ~1893
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Pennsylvania |
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Mead |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | West Mead |
| Est. Birth Year | ~1893 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Melvin Clark | Son | — | 21 | ~1919 |
| Grace Clark | Spouse | — | 47 | ~1893 |
| Frank Clark | Head | — | 56 | ~1884 |
| Robert Clark | Son | — | 10 | ~1930 |
| Marion Clark | Daughter | — | 19 | ~1921 |
Census Appearances
1920
Crawford, Pennsylvania
Spouse, age 27
Crawford, Pennsylvania · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | France |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Crawford, Pennsylvania
Spouse, age 37
Crawford, Pennsylvania · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | France |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Crawford-County, Pennsylvania
Spouse, age 47
Crawford-County, Pennsylvania · implied b. ~1893 — 5 household members
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | West Mead |
| 1935 Residence (County) | Crawford |
| 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 Grace Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Grace Clark
Spouse · 1940 · age 47 · b. ~1893 · 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 — Crawford-County, Pennsylvania
Open full size
1940 US Federal Census — Crawford-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03477-00465)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Smith | 80 | Head | — | Pennsylvania |
| 42 | Elizabeth Smith | 76 | Wife | — | Pennsylvania |
| 43 | Grant Drayer | 45 | Son | — | Pennsylvania |
| 44 | Harry H. Baker | 52 | Head | Machinist | Ohio |
| 45 | Elizabeth Baker | 52 | Wife | — | Pennsylvania |
| 46 | Edwin J. Baker | 21 | Son | Laborer | Pennsylvania |
| 47 | Alfred F. Baker | 12 | Son | — | Pennsylvania |
| 48 | Joseph Daugherty | 59 | Head | — | Pennsylvania |
| 49 | Minnie Daugherty | 50 | Wife | — | Pennsylvania |
| 50 | Margaret Daugherty | 16 | Daughter | — | Pennsylvania |
| 51 | Charles Peterman | 35 | Head | Truck Driver | Pennsylvania |
| 52 | Estella Peterman | 27 | Wife | — | Pennsylvania |
| 53 | Estaleta Peterman | 9 | Daughter | — | Pennsylvania |
| 54 | Margaret Peterman | 6 | Daughter | — | Pennsylvania |
| 55 | Ellie Peterman | 5 | Daughter | — | Pennsylvania |
| 56 | Virginia Peterman | 2 | Daughter | — | Pennsylvania |
| 57 | Gertrude Peterman | 0 | Daughter | — | Pennsylvania |
| 58 | David Dearborn | 40 | Head | Machinist | Pennsylvania |
| 59 | Gertrude Dearborn | 39 | Wife | — | Pennsylvania |
| 60 | Eleanor Dearborn | 19 | Daughter | Sales Lady | Pennsylvania |
| 61 | Walter Dearborn | 12 | Son | — | Pennsylvania |
| 62 | Walter Elway | 47 | Head | Chain Machine Operator | Pennsylvania |
| 63 | Marie G. Elway | 40 | Wife | — | Pennsylvania |
| 64 | Robert Elway | 16 | Son | — | Pennsylvania |
| 65 | Marilyn Elway | 10 | Daughter | — | Pennsylvania |
| 66 | Adele Elway | 8 | Daughter | — | Pennsylvania |
| 67 | Edward Elway | 1 | Son | — | Pennsylvania |
| 68 | Samuel R. Hines | 49 | Head | Foreman Machinist | Pennsylvania |
| 69 | Twila Hines | 39 | Wife | — | Pennsylvania |
| 70 | Leo R. Hines | 19 | Son | — | Pennsylvania |
| 71 | Raymond Hines | 14 | Son | — | Pennsylvania |
| 72 | Frank Clark | 56 | Head | Assistant Foreman | Pennsylvania |
| 73 | Grace Clark THIS PERSON | 47 | Wife | — | Pennsylvania |
| 74 | Melvin Clark | 21 | Son | Truck Driver | Pennsylvania |
| 75 | Marion Clark | 19 | Daughter | — | Pennsylvania |
| 76 | Robert Clark | 10 | Son | — | Pennsylvania |
| 77 | Frank Schney | 75 | Head | — | Pennsylvania |
| 78 | M. Emma Schney | 71 | Wife | — | Pennsylvania |
| 79 | Neil Schney | 11 | Son | — | Pennsylvania |
| 80 | Edward Eastman | 41 | Head | Laborer | Pennsylvania |
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)