HC
Helen Cunningham — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Helen Cunningham across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Albert & Joseph — first a daughter (b.~1919), then head of a 2-person household.
Age 21
b. ~1919
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Cunningham |
| Given Name | Helen Priscilla |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | At Home |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | C-3 |
| 1935 Residence | 40 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | At Home |
| Township / Ward | Cincinnati |
| 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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Irene Cunningham | Head | — | 51 | ~1889 |
| Helen Cunningham | Daughter | — | 21 | ~1919 |
Census Appearances
1920
Hamilton, Ohio
Daughter, age
Hamilton, Ohio · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Daughter, age 11
Hamilton, Ohio · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| 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
Hamilton-County, Ohio
Daughter, age 21
Hamilton-County, Ohio · implied b. ~1919 — 2 household members
| Surname | Cunningham |
| Given Name | Helen Priscilla |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (County) | Hamilton |
| Occupation | At Home |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | C-3 |
| 1935 Residence | 40 |
| 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 Cunningham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Cunningham (~0.92 confidence) and father Joseph Cunningham (~0.92 confidence) and mother Irene Cunningham (~0.92 confidence) and mother Sarah Cunningham (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Cunningham
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Joseph Cunningham
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Irene Cunningham
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Sarah Cunningham
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Cunningham
Daughter · 1940 · age 21 · b. ~1919 · Ohio
★ 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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
7 people indexed on this census page (nara:1940:m-t0627-03195-00186)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Carol Woodruff | 3 | Daughter | — | Ohio |
| 4 | Marilyn Straub | 4 | Daughter | — | Ohio |
| 6 | Edna Meyer | 33 | Wife | At Home | Missouri |
| 8 | Evelyn Mueller | 24 | Wife | Telephone Co. | Connecticut |
| 10 | Abbie F. Wards | 60 | Wife | At Home | Ohio |
| 11 | Irene Cunningham | 51 | Head | Public Library | Ohio |
| 12 | Helen Priscilla Cunningham THIS PERSON | 21 | Daughter | At Home | Ohio |
Pedigree Summary
Helen
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)