HL
Helen Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this Helen Long across the 1920, 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed), with identified parents Gilbert & William — first a daughter (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Long |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Lemon Township |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | Assistant Librarian |
| Industry | Public library |
| Class of Worker | GW |
| Hours Worked | 32 |
| Income (1939) | 490 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Assistant Librarian |
| Township / Ward | Lemon Township |
| Est. Birth Year | ~1918 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Mildred Long | Daughter | — | 29 | ~1911 |
| Beulah Long | Daughter | — | 27 | ~1913 |
| Mabel Long | Daughter | — | 25 | ~1915 |
| Helen Long | Daughter | — | 22 | ~1918 |
| Donald Long | Son | — | 18 | ~1922 |
| Mary Long | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Butler, Ohio
Daughter, age 3
Butler, Ohio · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Helen E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Butler, Ohio
Daughter, age 12
Butler, Ohio · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Helen M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Butler-County, Ohio
Daughter, age 22
Butler-County, Ohio · implied b. ~1918 — 6 household members
| Surname | Long |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Lemon Township |
| 1935 Residence (County) | Butler |
| Occupation | Assistant Librarian |
| Industry | Public library |
| Class of Worker | GW |
| Hours Worked | 32 |
| Income (1939) | 490 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Long across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Gilbert Long (~0.92 confidence) and father William Long (~0.92 confidence) and mother Mary Long (~0.92 confidence) and mother Mary Long (~0.92 confidence) and mother Rose Long (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Gilbert Long
b. ~1881
Source father
● Household
· direct · ~0.92
Father
William Long
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Mary Long
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Mary Long
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Rose Long
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Long
Daughter · 1940 · age 22 · b. ~1918 · Ohio
★ You are viewing this record
Sibling
Mildred Long
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Long
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beulah Long
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Long
Sibling · 1940 · age 18
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 — Butler-County, Ohio
Open full size
1940 US Federal Census — Butler-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03034-00173)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Long | 49 | Wife | — | Ohio |
| 2 | Mildred Long | 29 | Daughter | Nurse | Ohio |
| 3 | Beulah Long | 27 | Daughter | Nurse | Ohio |
| 4 | Mabel Long | 25 | Daughter | Teacher | Ohio |
| 5 | Helen Long THIS PERSON | 22 | Daughter | Assistant Librarian | Ohio |
| 6 | Donald Ab Long | 18 | Son | — | Ohio |
| 7 | James R. Wells | 45 | Head | Carpenter | Kentucky |
| 8 | Carmie Wells | 43 | Wife | — | Kentucky |
| 9 | William Wells | 17 | Son | Farmer | Ohio |
| 10 | Geraldine Wells | 14 | Daughter | — | Ohio |
| 11 | Warren Wallace Mcintire | 39 | Head | Sales Director | Ohio |
| 12 | Pauline Mcintire | 40 | Wife | — | Pennsylvania |
| 13 | Jean Mcintire | 17 | Daughter | — | Ohio |
| 14 | Wallace Mcintire | 14 | Son | — | Ohio |
| 15 | David F. Gerber | 59 | Head | Physician | Ohio |
| 16 | Ruth Gerber | 55 | Wife | — | Ohio |
| 17 | David Ab Gerber | 21 | Son | — | Ohio |
| 18 | William Gerber | 24 | Son | — | Ohio |
| 19 | Mary Gerber | 23 | Daughter-in-law | — | Ohio |
| 20 | Siegfried Ab Christmann | 21 | Head | — | Germany |
| 21 | Larry H Georgen | 42 | Head | Tool Designer | Hungary |
| 22 | Margit H Georgen | 42 | Wife | — | Hungary |
| 23 | Archie Adkins | 23 | Head | Farmer | Kentucky |
| 24 | Marie Adkins | 19 | Wife | — | Kentucky |
| 25 | William Goad | 42 | Head | Carpenter | Kentucky |
| 26 | Margaret Goad | 38 | Wife | Office Manager | Ohio |
| 27 | Daniel Cheadle | 77 | Father-in-law | — | Ohio |
| 28 | Burton Cecil Mull | 62 | Head | Tinner | Ohio |
| 29 | Eva Helen Mull | 38 | Wife | — | Ohio |
| 30 | Grace Ruth Mull | 19 | Daughter | — | Ohio |
| 31 | Robert Leroy Mull | 17 | Son | — | Ohio |
| 32 | Donald Lee Mull | 14 | Son | — | Ohio |
| 33 | Earl Thomas Mull | 9 | Son | — | Ohio |
| 34 | Phyllis Jean Mull | 7 | Son | — | Ohio |
| 35 | Lydia Gebhart | 74 | Boarder | — | Ohio |
| 36 | David Mckeever | 30 | Head | Steel Worker | Ohio |
| 37 | Clara Mckeever | 32 | Wife | Folder | Ohio |
| 38 | Lee Dishman | 32 | Head | Finisher (Helper) | Ohio |
| 39 | Leonard Dishman | 19 | Wife | — | Ohio |
| 40 | Robert Dishman | 5 | Son | — | Ohio |
Pedigree Summary
Helen + 4 siblings
Gen 1 · 5 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)