LC
Lizzie Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clearfield-County, Pennsylvania
Our Model Tree links this Lizzie Clark across the 1920, 1930 and 1940 US Censuses in Clearfield-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1864), then head of a 3-person household.
Age 76
b. ~1864
Female
Head
Born: Pennsylvania
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Clearfield-County, Pennsylvania |
| Surname | Clark |
| Given Name | Lizzie E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Du Bois City |
| 1935 Residence (County) | Clearfield |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Du Bois City |
| Est. Birth Year | ~1864 |
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 Lizzie | Age | Birth yr |
|---|---|---|---|---|
| Bessie Clark | Daughter | — | 54 | ~1886 |
| Minnie Clark | Daughter | — | 42 | ~1898 |
| Lizzie Clark | Head | — | 76 | ~1864 |
Census Appearances
1920
Clearfield, Pennsylvania
Spouse, age 56
Clearfield, Pennsylvania · implied b. ~1864 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lizzie E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Clearfield, Pennsylvania
Head, age 66
Clearfield, Pennsylvania · implied b. ~1864 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lizzie E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Clearfield-County, Pennsylvania
Head, age 76
Clearfield-County, Pennsylvania · implied b. ~1864 — 3 household members
| Surname | Clark |
| Given Name | Lizzie E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Du Bois City |
| 1935 Residence (County) | Clearfield |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 Lizzie 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
Lizzie Clark
Head · 1940 · age 76 · b. ~1864 · 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 — Clearfield-County, Pennsylvania
Open full size
1940 US Federal Census — Clearfield-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03470-00571)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J. Meins | 7 | Son | — | Pennsylvania |
| 2 | George Perry | 60 | Head | Janitor | Pennsylvania |
| 3 | Della Perry | 57 | Wife | — | Pennsylvania |
| 4 | Earl Perry | 32 | Son | Truck Driver | Pennsylvania |
| 5 | James H. Perry | 16 | Son | — | Pennsylvania |
| 6 | Chester Hall | 30 | Lodger | Moulder | Ohio |
| 7 | Charles Glock | 83 | Head | — | Germany |
| 8 | Mary Glock | 55 | Daughter | Housekeeper | Pennsylvania |
| 9 | Raymond Swanson | 34 | Head | Carpenter | Pennsylvania |
| 10 | Janet Swanson | 33 | Wife | — | Pennsylvania |
| 11 | Donald Swanson | 13 | Son | — | Pennsylvania |
| 12 | Thomas Swanson | 11 | Son | — | Pennsylvania |
| 13 | Lawrence Swanson | 7 | Son | — | Pennsylvania |
| 14 | Russell Swanson | 6 | Son | — | Pennsylvania |
| 15 | Mary A. Swanson | 2 | Daughter | — | Pennsylvania |
| 16 | Victor Lofgren | 51 | Head | Electrician | Pennsylvania |
| 17 | Jennie Sturm | 45 | Sister | — | Pennsylvania |
| 18 | Evelyn Sturm | 22 | Niece | Stenographer | Pennsylvania |
| 19 | Richard Sturm | 14 | Nephew | — | New York |
| 20 | William J. Craig | 51 | Head | Plant Foreman | Pennsylvania |
| 21 | Anna M. Craig | 49 | Wife | — | Pennsylvania |
| 22 | Paul W. Craig | 21 | Son | Laborer | Pennsylvania |
| 23 | Emma Nelson | 58 | Head | — | Sweden |
| 24 | Lillian Nelson | 33 | Daughter | Bookkeeper | Pennsylvania |
| 25 | Carl A. D. Johnson | 76 | Head | — | Sweden |
| 26 | Tina Johnson | 54 | Daughter | Bookkeeper | Pennsylvania |
| 27 | Hubert C. Weaver | 50 | Head | Traveling Salesman | Pennsylvania |
| 28 | Genevieve Weaver | 41 | Wife | — | Pennsylvania |
| 29 | Paul Weaver | 19 | Son | Meter Tester | Pennsylvania |
| 30 | Jane Weaver | 14 | Daughter | — | Pennsylvania |
| 31 | James Weaver | 22 | Son | Draughtsman | Pennsylvania |
| 32 | Grace Weaver | 20 | Daughter in law | — | Pennsylvania |
| 33 | Marilyn A. Weaver | 1 | Granddaughter | — | Pennsylvania |
| 34 | James M. D. Weaver | 74 | Head | — | Pennsylvania |
| 35 | Agnes Weaver | 72 | Wife | — | Pennsylvania |
| 36 | Robert M. Weaver | 74 | Brother | — | Pennsylvania |
| 37 | Lizzie E. Clark THIS PERSON | 76 | Head | — | Pennsylvania |
| 38 | Bessie M. Clark | 54 | Daughter | Teacher | Pennsylvania |
| 39 | Minnie E. Clark | 42 | Daughter | Teacher | Pennsylvania |
| 40 | Alex Anderson | 75 | Head | — | Sweden |
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)