HB
Helen Baker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this Helen Baker across the 1920, 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed), with identified parents Ada & George — first a daughter (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Baker |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Hamilton City |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Dept. Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 210 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Bookkeeper |
| Township / Ward | Hamilton City |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Bernice Baker | Daughter | — | 19 | ~1921 |
| Helen Baker | Daughter | — | 21 | ~1919 |
| George Baker | Head | — | 46 | ~1894 |
| George Baker | Son | — | 17 | ~1923 |
| Joseph Baker | Son | — | 5 | ~1935 |
| Ada Baker | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Butler, Ohio
Daughter, age 1
Butler, Ohio · implied b. ~1919 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Butler, Ohio
Daughter, age 11
Butler, Ohio · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 21
Butler-County, Ohio · implied b. ~1919 — 6 household members
| Surname | Baker |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Hamilton City |
| 1935 Residence (County) | Butler |
| Occupation | Bookkeeper |
| Industry | Dept. Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 210 |
| Highest Grade | No 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 Baker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Ada Baker (~0.92 confidence) and father George Baker (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ada Baker
b. ~1894
Source mother
● Household
· direct · ~0.92
Father
George Baker
b. ~1894
Source father
● Household
· direct · ~0.92
This person
Anchor record
Helen Baker
Daughter · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
George Baker
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Baker
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Baker
Sibling · 1940 · age 19
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-t0627-03032-00305)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Froelke | 3 | Daughter | — | Ohio |
| 2 | Teresa Jr. Froelke | 1 | Granddaughter | — | Ohio |
| 3 | Olga F. Korn | 50 | Head | Reporter | Ohio |
| 4 | Hiram Irelan | 52 | Lodger | Collector | Pennsylvania |
| 5 | Maurice Halls | 28 | Lodger | Bookkeeper | Ohio |
| 6 | George H. Baker | 46 | Head | Foreman (Fuel) | Ohio |
| 7 | Ada Baker | 46 | Wife | — | Ohio |
| 8 | Helen M. Baker THIS PERSON | 21 | Daughter | Bookkeeper | Ohio |
| 9 | Bernice Baker | 19 | Daughter | — | Ohio |
| 10 | George Jr. Baker | 17 | Son | — | Ohio |
| 11 | Joseph Baker | 5 | Son | — | Ohio |
| 12 | George Ostendarp | 37 | Head | Moulder | Indiana |
| 13 | Laura Ostendarp | 32 | Daughter | Stenographer | Indiana |
| 14 | Sherman Miller | 74 | Head | — | Indiana |
| 15 | Rena L. Miller | 64 | Wife | — | Indiana |
| 16 | Jessie F. Christenden | 40 | Head | Foreman (Paper) | Ohio |
| 17 | Flossie J. Christenden | 27 | Wife | — | Kentucky |
| 18 | Jean A. Christenden | 5 | Daughter | — | Ohio |
| 19 | Colleen Christenden | 4 | Daughter | — | Ohio |
| 20 | Mary Christenden | 3 | Daughter | — | Ohio |
| 21 | Thomas Thick | 43 | Head | Ream Run Oper. | Ohio |
| 22 | Nell Thick | 38 | Wife | Sorter (Paper) | Ohio |
| 23 | Patricia Thick | 15 | Daughter | — | Ohio |
| 24 | George A. Rung | 63 | Head | Yardman | Ohio |
| 25 | Bessie B. Rung | 58 | Wife | — | Ohio |
| 26 | Russell Rohrkempfer | 35 | Son-in-law | Battery Foreman | Ohio |
| 27 | Katherine Rohrkempfer | 34 | Daughter | — | Ohio |
| 28 | Thomas Rohrkempfer | 13 | Grandson | — | Ohio |
| 29 | Jeannine Rohrkempfer | 10 | Granddaughter | — | Ohio |
| 30 | Philip Rung | 25 | Son | Yardman | Ohio |
| 31 | Berti H. Engel | 60 | Head | Dry Cleaner | Ohio |
| 32 | Grace R. Engel | 54 | Wife | — | Ohio |
| 33 | La Nelle Engel | 29 | Daughter | Teacher | Ohio |
| 34 | Gretchen M. Gray | 41 | Head | Seamstress | Ohio |
| 35 | Gordon Gray | 23 | Son | — | Ohio |
| 36 | Dorothy Gray | 19 | Daughter | — | Ohio |
| 37 | Edward Seeley | 38 | Head | Truck Driver | Kentucky |
| 38 | Lola May Seeley | 24 | Wife | — | Oklahoma |
| 39 | Roscoe L. Seeley | 13 | Son | — | Ohio |
| 40 | Donald Seeley | 4 | Son | — | Ohio |
Related Census Records
Pedigree Summary
Helen + 3 siblings
Gen 1 · 2 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)