HB
Helen Bailey — 1940 US Census Record
Model Tree available1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Helen Bailey across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents Asbury & Harry — first a daughter (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Female
Daughter
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Bailey |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Occupation | Servant |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 25 |
| Income (1939) | 60 |
| Highest Grade | H 6 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Servant |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1913 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Bailey | Daughter | — | 27 | ~1913 |
| Asbury Bailey | Head | — | 73 | ~1867 |
| Quibble Bailey | Daughter | — | 33 | ~1907 |
| Lavon Bailey | Daughter | — | 11 | ~1929 |
Census Appearances
1920
Salt Lake, …
Daughter, age 7
Salt Lake, Utah · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Helen M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | England |
| Occupation | none |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Daughter, age 18
Salt Lake, Utah · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Hellen B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Daughter, age 27
Salt-Lake-County, Utah · implied b. ~1913 — 4 household members
| Surname | Bailey |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Occupation | Servant |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 25 |
| Income (1939) | 60 |
| Highest Grade | H 6 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Bailey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Asbury Bailey (~0.92 confidence) and father Harry Bailey (~0.92 confidence) and father Peter Hans (~0.92 confidence) and mother Lillian Hans (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Asbury Bailey
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Harry Bailey
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Peter Hans
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Lillian Hans
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Bailey
Daughter · 1940 · age 27 · b. ~1913 · Utah
★ You are viewing this record
Sibling
Lavon Bailey
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Quibble Bailey
Sibling · 1940 · age 33
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 — Salt-Lake-County, Utah
Open full size
1940 US Federal Census — Salt-Lake-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04226-00890)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl Roke | 56 | Head | Tailor | Sweden |
| 2 | Frances Roke | 34 | Wife | — | Alabama |
| 3 | Frances E Roke | 5 | Daughter | — | California |
| 4 | Chas L Snowling | 58 | Head | Labor | England |
| 5 | Florence Snowling | 60 | Wife | — | England |
| 6 | Ronald Ohlson | 25 | Son-in-law | Salesman | Utah |
| 7 | Leona Ohlson | 31 | Daughter | Telephone Op. | Utah |
| 8 | Alice Eustice | 74 | Head | — | England |
| 9 | Eldon Ethel Eustice | 50 | Daughter | — | Utah |
| 10 | John Wodaski | 64 | Head | Iron Roller|Iron Worker | Germany |
| 11 | Christina Wodaski | 62 | Wife | — | Germany |
| 12 | Martha L Wodaski | 16 | Daughter | — | Utah |
| 13 | R L Alden | 54 | Head | Instructor | Utah |
| 14 | Sylvia Alden | 49 | Wife | — | Utah |
| 15 | Rita Alden | 19 | Son|Son | Paper Boy | Utah |
| 16 | Beth Alden | 17 | Daughter | — | Utah |
| 17 | Loraine Alden | 15 | Daughter | — | Utah |
| 18 | Bertram Alden | 13 | Son | — | Utah |
| 19 | Eugene Alden | 10 | Son | — | Utah |
| 20 | Carol Alden | 8 | Daughter | — | Utah |
| 21 | — | None | — | — | — |
| 22 | Ralph W Gill | 24 | Head | Laborer | Utah |
| 23 | Marie Gill | 23 | Wife | — | California |
| 24 | Asbury E Bailey | 73 | Head | — | England |
| 25 | Quibble Rose Bailey | 33 | Daughter | Servant | Utah |
| 26 | Lavon Bailey | 11 | Daughter | — | Utah |
| 27 | Helen Bailey THIS PERSON | 27 | Daughter | Servant | Utah |
| 28 | James Reed | 77 | Head | — | England |
| 29 | Teresa Reed | 70 | Wife | — | Germany |
| 30 | Samuel Kenny | 52 | Head | Laborer | Utah |
| 31 | Della Kenny | 50 | Wife | — | Utah |
| 32 | Leland Verr | 21 | Head | Mechanic | Utah |
| 33 | Delsa Verr | 19 | Wife | — | England |
| 34 | Leland Verr | 0 | Son | — | Utah |
| 35 | Rosa A Lindsay | 66 | Head | — | Utah |
| 36 | Ralph M Lindsay | 23 | Son | — | Utah |
| 37 | Bessie Jason | 29 | Daughter | Typist | Utah |
| 38 | Louis Jason | 29 | Son-in-law | Agent | Tennessee |
| 39 | Victor Laughlin | 24 | Head | Accountant | Utah |
| 40 | Marjorie Laughlin | 23 | Wife | — | Utah |
Pedigree Summary
Helen + 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)