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Alice Henderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Blair-County, Pennsylvania
Our Model Tree links this Alice Henderson across the 1920, 1930 and 1940 US Censuses in Blair-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1920), then head of a 6-person household.
Age 20
b. ~1920
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Blair-County, Pennsylvania |
| Surname | Henderson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona City |
| 1935 Residence (County) | Blair |
| Additional Details | |
| Occupation | Clerk |
| Industry | Retail 5 & 10 chain store |
| Class of Worker | PW |
| Hours Worked | 18 |
| Income (1939) | 32 |
| Highest Grade | Hs 4-30 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | Altoona City |
| Est. Birth Year | ~1920 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Raymond Conlon | Other | — | 28 | ~1912 |
| Elmira Conlon | Daughter | — | 25 | ~1915 |
| Alice Henderson | Daughter | — | 20 | ~1920 |
| William Henderson | Head | — | 56 | ~1884 |
| Beulah Henderson | Spouse | — | 48 | ~1892 |
| Dean Henderson | Son | — | 15 | ~1925 |
Census Appearances
1920
Blair, Pennsylvania
Daughter, age
Blair, Pennsylvania · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henderson |
| Given Name | Alice E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Blair, Pennsylvania
Daughter, age 10
Blair, Pennsylvania · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henderson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Blair-County, Pennsylvania
Daughter, age 20
Blair-County, Pennsylvania · implied b. ~1920 — 6 household members
| Surname | Henderson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona City |
| 1935 Residence (County) | Blair |
| Occupation | Clerk |
| Industry | Retail 5 & 10 chain store |
| Class of Worker | PW |
| Hours Worked | 18 |
| Income (1939) | 32 |
| Highest Grade | Hs 4-30 |
| 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 Alice Henderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Henderson (~0.92 confidence) and father William Henderson (~0.92 confidence) and father William Henderson (~0.92 confidence) and mother Beulah Henderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Henderson
b. ~1887
Source father
● Household
· direct · ~0.92
Father
William Henderson
b. ~1888
Source father
● Household
· direct · ~0.92
Father
William Henderson
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Beulah Henderson
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Henderson
Daughter · 1940 · age 20 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Elmira Conlon
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dean Henderson
Sibling · 1940 · age 15
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 — Blair-County, Pennsylvania
Open full size
1940 US Federal Census — Blair-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03437-00780)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Hamburg | 58 | Head | — | Germany |
| 2 | Carl Hamburg | 26 | Son | Trucker Helper | Pennsylvania |
| 3 | Louise Hamburg | 18 | Daughter | Stenographer | Pennsylvania |
| 4 | Helen Hamburg | 17 | Daughter | — | Pennsylvania |
| 6 | John Waters | 40 | Head | Service Attendant | Pennsylvania |
| 7 | Edith M. Waters | 40 | Wife | — | Pennsylvania |
| 8 | Billy Jane Waters | 16 | Daughter | — | Pennsylvania |
| 9 | Harvey F. Everhart | 59 | Lodger | Freight Conductor | Pennsylvania |
| 10 | Harvey R. Everhart | 18 | Lodger son | Salesman | Pennsylvania |
| 11 | John H. Everhart | 15 | Lodger son | — | Pennsylvania |
| 12 | Merle L. Everhart | 13 | Lodger son | — | Pennsylvania |
| 13 | Joseph M. Schurer | 36 | Head | Baker | Pennsylvania |
| 14 | Stella M. Schurer | 31 | Wife | — | Pennsylvania |
| 15 | Raymond M. Schurer | 5 | Son | — | Pennsylvania |
| 16 | William E. Schurer | 3 | Son | — | Pennsylvania |
| 17 | Madeline H. Buckle | 56 | Head | Saleslady | Pennsylvania |
| 18 | Rose P. O'Brien | 54 | Sister | Saleslady | Pennsylvania |
| 19 | Harry L. Chantler | 51 | Head | Waiter | Greece |
| 20 | Grace E. Chantler | 35 | Wife | — | Pennsylvania |
| 21 | John R. Housum | 17 | Stepson | — | Pennsylvania |
| 22 | John B. Mccullough | 46 | Head | Manager - Ice Cream Plant | Pennsylvania |
| 23 | Ethel Mccullough | 36 | Wife | — | Pennsylvania |
| 24 | Ruth Mccullough | 14 | Daughter | — | Pennsylvania |
| 25 | Delores Mccullough | 13 | Daughter | — | Pennsylvania |
| 26 | Velma Mccullough | 11 | Daughter | — | Pennsylvania |
| 27 | William E. Henderson | 56 | Head | Railroad Brakeman | Pennsylvania |
| 28 | Beulah Henderson | 48 | Wife | — | Pennsylvania |
| 29 | Alice Henderson THIS PERSON | 20 | Daughter | Clerk | Pennsylvania |
| 30 | Dean Henderson | 15 | Son | — | Pennsylvania |
| 31 | Elmira Conlon | 25 | Daughter | Clerk | Pennsylvania |
| 32 | Raymond Conlon | 28 | Son-in-law | — | Pennsylvania |
| 33 | Harry C. Burr | 62 | Head | Shop Foreman Steam Railroad | Pennsylvania |
| 34 | Anna R. Burr | 55 | Wife | — | Pennsylvania |
| 35 | John R. Burr | 35 | Son | City Fireman | Pennsylvania |
| 36 | James L. Burr | 26 | Son | Asst. Better Railroad Shop | Pennsylvania |
| 37 | Edward E. Burr | 24 | Son | Laborer | Pennsylvania |
| 38 | Margaret A. Burr | 20 | Daughter | Nurse Registered | Pennsylvania |
| 39 | Frank Bramun | 47 | Head | Car Washer | Pennsylvania |
| 40 | Madeline Bramun | 36 | Wife | — | Pennsylvania |
Pedigree Summary
Alice + 2 siblings
Gen 1 · 4 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)