EC
Evelyn Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Indiana-County, Pennsylvania
Our Model Tree links this Evelyn Clark across the 1930 and 1940 US Censuses in Indiana-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Indiana-County, Pennsylvania |
| Surname | Clark |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Livermore |
| 1935 Residence (County) | Westmoreland |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Armstrong |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Evelyn | Age | Birth yr |
|---|---|---|---|---|
| Irene Clark | Spouse | — | 36 | ~1904 |
| Anna Clark | Daughter | — | 14 | ~1926 |
| Edward Clark | Head | — | 37 | ~1903 |
| Marie Clark | Daughter | — | 11 | ~1929 |
| Evelyn Clark | Daughter | — | 16 | ~1924 |
| James Clark | Son | — | 7 | ~1933 |
| Edward Clark | Son | — | 1 | ~1939 |
| Rosemary Clark | Daughter | — | 4 | ~1936 |
Census Appearances
1930
Mercer, Pennsylvania
Daughter, age 5
Mercer, Pennsylvania · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Indiana-County, Pennsylvania
Daughter, age 16
Indiana-County, Pennsylvania · implied b. ~1924 — 8 household members
| Surname | Clark |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Livermore |
| 1935 Residence (County) | Westmoreland |
| Highest Grade | No 8 |
| 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 Evelyn Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Evelyn Clark
Daughter · 1940 · age 16 · b. ~1924 · Pennsylvania
★ You are viewing this record
Sibling
Anna Clark
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Clark
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Clark
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Clark
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Clark
Sibling · 1940 · age 4
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 — Indiana-County, Pennsylvania
Open full size
1940 US Federal Census — Indiana-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03516-00031)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl D. Kessler | 25 | Head | Laborer | Pennsylvania |
| 2 | Bernice V. Kessler | 22 | Wife | — | Pennsylvania |
| 3 | Donald C. Kessler | 3 | Son | — | Pennsylvania |
| 4 | Paul Kessler | 22 | Brother | Blaster | Pennsylvania |
| 5 | Lloyd D. Little | 35 | Head | Laborer | Pennsylvania |
| 6 | Helen Little | 17 | Wife | — | Pennsylvania |
| 7 | Clarence D. Grantz | 46 | Head | Farmer | Pennsylvania |
| 8 | Marian Grantz | 40 | Wife | — | Pennsylvania |
| 9 | George Hamilton | 23 | Son | — | Pennsylvania |
| 10 | Charles W. Kerr | 54 | Head | Farmer | Pennsylvania |
| 11 | Mary D. Kerr | 54 | Wife | — | Pennsylvania |
| 12 | Charles B. Kerr | 25 | Son | Farmer | Pennsylvania |
| 13 | Dorothy Kerr | 24 | Daughter | — | Pennsylvania |
| 14 | Anna May Kerr | 4 | Granddaughter | — | Pennsylvania |
| 15 | Kathryn Kerr | 49 | Sister | — | Pennsylvania |
| 16 | Sarah C. Kerr | 86 | Mother | — | Pennsylvania |
| 17 | Clarence D. Kline | 47 | Head | Farmer | Pennsylvania |
| 18 | Florence Kline | 17 | Daughter | — | Pennsylvania |
| 19 | Jane Kline | 13 | Daughter | — | Pennsylvania |
| 20 | Blanche Lingenfelter | 14 | Housekeeper | — | Pennsylvania |
| 21 | Wilbert D. Altus | 28 | Head | Laborer | Washington |
| 22 | Celia M. Altus | 25 | Wife | — | Pennsylvania |
| 23 | Arlene Altus | 5 | Daughter | — | Pennsylvania |
| 24 | Etta Mccormick | 53 | Mother | — | Pennsylvania |
| 25 | William Altus | 23 | Brother | Laborer | Washington |
| 26 | Parella D. Kennedy | 66 | Head | Farmer | Italy |
| 27 | Edward D. Clark | 37 | Head | Laborer | Pennsylvania |
| 28 | Irene Clark | 36 | Wife | — | Pennsylvania |
| 29 | Evelyn Clark THIS PERSON | 16 | Daughter | — | Pennsylvania |
| 30 | Anna May Clark | 14 | Daughter | — | Pennsylvania |
| 31 | Marie Clark | 11 | Daughter | — | Pennsylvania |
| 32 | James L. Clark | 7 | Son | — | Pennsylvania |
| 33 | Rosemary Clark | 4 | Daughter | — | Pennsylvania |
| 34 | Edward Clark | 1 | Son | — | Pennsylvania |
| 35 | Russell Little | 31 | Head | Miner | Pennsylvania |
| 36 | Lois D. Little | 25 | Wife | — | Pennsylvania |
| 37 | Thomas Little | 8 | Son | — | Pennsylvania |
| 38 | Eleanor B. Little | 6 | Daughter | — | Pennsylvania |
| 39 | Martha Little | 4 | Daughter | — | Pennsylvania |
| 40 | Daniel W. Little | 1 | Son | — | 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)