HL
Helen Lee — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lancaster-County, Pennsylvania
Our Model Tree links this Helen Lee across the 1920, 1930 and 1940 US Censuses in Lancaster-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Kate — first a daughter (b.~1888), then head of a 3-person household.
Age 52
b. ~1888
Female
Daughter
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lancaster-County, Pennsylvania |
| Surname | Lee |
| Given Name | Helen K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lancaster |
| 1935 Residence (County) | Lancaster |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Lancaster |
| Est. Birth Year | ~1888 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Lee | Daughter | — | 52 | ~1888 |
| William Lee | Other | — | 52 | ~1888 |
| Kate Koehler | Head | — | 77 | ~1863 |
Census Appearances
1920
Lancaster, Pennsylvania
Spouse, age 31
Lancaster, Pennsylvania · implied b. ~1889 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Helen L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lancaster, Pennsylvania
Spouse, age 42
Lancaster, Pennsylvania · implied b. ~1888 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Helen John |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 30 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lancaster-County, Pennsylvania
Daughter, age 52
Lancaster-County, Pennsylvania · implied b. ~1888 — 3 household members
| Surname | Lee |
| Given Name | Helen K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lancaster |
| 1935 Residence (County) | Lancaster |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 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 Helen Lee across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Kate Koehler (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Kate Koehler
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Lee
Daughter · 1940 · age 52 · b. ~1888 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lancaster-County, Pennsylvania
Open full size
1940 US Federal Census — Lancaster-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03530-00330)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Showers | 31 | Lodger | Waitress | Pennsylvania |
| 2 | Arlene Graham | 26 | Lodger | Weaver | Pennsylvania |
| 3 | William Donley | 23 | Lodger | — | Pennsylvania |
| 4 | Mabel Donley | 22 | Wife | — | Pennsylvania |
| 5 | Betty Jane Murphy | 21 | Lodger | Cash Clerk | Pennsylvania |
| 6 | Stauffer | 59 | Lodger | Salesman | Pennsylvania |
| 7 | Betty Scholl | 25 | Lodger | Filing Clerk | Pennsylvania |
| 8 | Helen D. Peacock | 40 | Lodger | Saleslady | Pennsylvania |
| 9 | Ella Knight | 60 | Lodger | Filing Clerk | Pennsylvania |
| 10 | Lester Eshelman | 30 | Lodger | Carpenter | Pennsylvania |
| 11 | Martha Hamilton | 44 | Lodger | Typist | Pennsylvania |
| 12 | Ethel Jones | 28 | Lodger | Housekeeper | Pennsylvania |
| 13 | Olive R. Griffiths | 44 | Head | Worker | Pennsylvania |
| 14 | Edith R. Humma | 52 | Head | Language Teacher | Pennsylvania |
| 15 | Ruth Beattie | 41 | Lodger | History Teacher | Pennsylvania |
| 16 | Evans R. Stevens | 35 | Head | Industrial Sales | Pennsylvania |
| 17 | Dorothy Stevens | 25 | Wife | — | Pennsylvania |
| 18 | David Stevens | 5 | Son | — | Pennsylvania |
| 19 | Mary E. Schindle | 51 | Head | Hair Dresser | Pennsylvania |
| 20 | James Thompson | 39 | Head | Dentist | Pennsylvania |
| 21 | Rosa Thompson | 37 | Wife | — | Pennsylvania |
| 22 | Myrtle Houghton | 44 | Head | — | Pennsylvania |
| 23 | Marion Nolte | 20 | Niece | Saleslady | Pennsylvania |
| 24 | Charles Shenk | 40 | Lodger | Engineer | Pennsylvania |
| 25 | Alonzo Ream | 61 | Head | Core Peddler | Pennsylvania |
| 26 | Charles Carroll | 73 | Head | — | Pennsylvania |
| 27 | Susan Dyer | 79 | Housekeeper | — | Pennsylvania |
| 28 | Edward Dreibelbis | 52 | Head | Truck Driver | Pennsylvania |
| 29 | Bertha Dreibelbis | 54 | Wife | — | Pennsylvania |
| 30 | Ida Dreibelbis | 26 | Daughter | Receptionist | Pennsylvania |
| 31 | Alice Byrnes | 62 | Sister in law | — | Pennsylvania |
| 32 | Arthur Walters | 37 | Head | Tire Retreader | N. Carolina |
| 33 | Velma Walters | 37 | Wife | Cigar Maker | West Virginia |
| 34 | Harry Watson | 57 | Head | Moulder | Pennsylvania |
| 35 | Caroline Watson | 56 | Wife | — | Pennsylvania |
| 36 | Esther Watson | 20 | Daughter | Painter | Pennsylvania |
| 37 | — | None | — | — | — |
| 38 | Kate P. Koehler | 77 | Head | — | Pennsylvania |
| 39 | William Lee | 52 | Son in law | Business Census Enumerator | Pennsylvania |
| 40 | Helen K. Lee THIS PERSON | 52 | Daughter | — | Pennsylvania |
Pedigree Summary
Helen
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)