HC
Hazel Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Pennsylvania
Our Model Tree links this Hazel Clark across the 1930 and 1940 US Censuses in Washington-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 12-person household.
Age 46
b. ~1894
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Pennsylvania |
| Surname | Clark |
| Given Name | Hazel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Midway Boro |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H-8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Midway Boro |
| Est. Birth Year | ~1894 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Harry Clark | Son | — | 7 | ~1933 |
| Lottie Clark | Daughter | — | 24 | ~1916 |
| John Clark | Head | — | 48 | ~1892 |
| John Clark | Son | — | 13 | ~1927 |
| Thyra Clark | Daughter | — | 15 | ~1925 |
| Russell Clark | Son | — | 26 | ~1914 |
| Roberta Clark | Daughter | — | 20 | ~1920 |
| Hazel Clark | Spouse | — | 46 | ~1894 |
| Doris Clark | Daughter | — | 19 | ~1921 |
| Mollie Clark | Daughter | — | 10 | ~1930 |
| James Clark | Son | — | 8 | ~1932 |
| Mary Russel | Other | — | 85 | ~1855 |
Census Appearances
1930
Washington, Pennsylvania
Other, age 36
Washington, Pennsylvania · implied b. ~1894 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Hazel |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Washington-County, Pennsylvania
Spouse, age 46
Washington-County, Pennsylvania · implied b. ~1894 — 12 household members
| Surname | Clark |
| Given Name | Hazel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Midway Boro |
| 1935 Residence (County) | Washington |
| Class of Worker | 0 |
| Highest Grade | H-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 Hazel Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Hazel Clark
Spouse · 1940 · age 46 · b. ~1894 · 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 — 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-t0627-03624-00324)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Woodrow W. Janeshek | 21 | Son | Labor | Pennsylvania |
| 2 | Vince Jr. Janeshek | 37 | Head | Miner | Pennsylvania |
| 3 | Josephine Janeshek | 34 | Wife | — | Pennsylvania |
| 4 | Eleanor Janeshek | 17 | Daughter | — | Pennsylvania |
| 5 | Dorothy Janeshek | 14 | Daughter | — | Pennsylvania |
| 6 | Donald Janeshek | 10 | Son | — | Pennsylvania |
| 7 | John Webber | 36 | Head | Manager Of Grocery Store | Pennsylvania |
| 8 | Julia Webber | 33 | Wife | — | Pennsylvania |
| 9 | Albert Webber | 14 | Son | — | Pennsylvania |
| 10 | Elizabeth Ann Webber | 11 | Daughter | — | Pennsylvania |
| 11 | Mary Lou Webber | 5 | Daughter | — | Pennsylvania |
| 12 | June Cummins | 60 | Head | — | Pennsylvania |
| 13 | Joseph Janeshek | 37 | Head | Coal Cutter | Pennsylvania |
| 14 | Mary Janeshek | 32 | Wife | — | Pennsylvania |
| 15 | John Nagode | 73 | Head | — | Austria |
| 16 | Jennie Nagode | 73 | Wife | — | Austria |
| 17 | Frank Semanek | 53 | Head | Coal Miner | Poland |
| 18 | Anitona Semanek | 64 | Wife | — | Poland |
| 19 | Steve Semanek | 29 | Son | Miner | Illinois |
| 20 | Antony Tomazin | 63 | Head | Miner | Austria |
| 21 | John Lire | 48 | Head | Blacksmith | Austria |
| 22 | Helen Lire | 51 | Wife | — | Austria |
| 23 | John Lire | 24 | Son | Stenographer | Pennsylvania |
| 24 | Joseph Lire | 19 | Son | — | Pennsylvania |
| 25 | Elizabeth Lire | 9 | Daughter | — | Pennsylvania |
| 26 | John Robert Clark | 48 | Head | Outside Hand | Pennsylvania |
| 27 | Hazel Clark THIS PERSON | 46 | Wife | — | Pennsylvania |
| 28 | Russell Clark | 26 | Son | Butcher Helper | Pennsylvania |
| 29 | Lottie Mae Clark | 24 | Daughter | School Teacher | Pennsylvania |
| 30 | Roberta Clark | 20 | Daughter | Sales Girl | Pennsylvania |
| 31 | Doris Clark | 19 | Daughter | New Worker | Pennsylvania |
| 32 | Thyra Clark | 15 | Daughter | — | Pennsylvania |
| 33 | John Robert Clark | 13 | Son | — | Pennsylvania |
| 34 | Mollie Clark | 10 | Daughter | — | Pennsylvania |
| 35 | James Clark | 8 | Son | — | Pennsylvania |
| 36 | Harry Clark | 7 | Son | — | Pennsylvania |
| 37 | Mary Russel | 85 | Mother-in-law | — | Ireland |
| 38 | George Haley | 25 | Head | Steel Worker | Pennsylvania |
| 39 | June Haley | 22 | Wife | — | Pennsylvania |
| 40 | Richard Haley | 2 | Son | — | Ohio |
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)