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Helen Hamilton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Helen Hamilton across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1909), then head of a 11-person household.
Age 31
b. ~1909
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Hamilton |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Industry | 0 |
| Class of Worker | NO |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1909 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Mary Hamilton | Daughter | — | 4 | ~1936 |
| Betty Hamilton | Daughter | — | 15 | ~1925 |
| Joann Hamilton | Daughter | — | 6 | ~1934 |
| Helen Hamilton | Daughter | — | 13 | ~1927 |
| Helen Hamilton | Spouse | — | 31 | ~1909 |
| Harland Hamilton | Son | — | 11 | ~1929 |
| Alice Hamilton | Daughter | — | ~1940 | |
| Robert Hamilton | Son | — | 8 | ~1932 |
| Harold Hamilton | Head | — | 36 | ~1904 |
| John Hamilton | Son | — | 9 | ~1931 |
| Christen Fredrick | Other | — | 47 | ~1893 |
Census Appearances
1930
Hamilton, Ohio
Spouse, age 21
Hamilton, Ohio · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Helen B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 14 |
| 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
Spouse, age 31
Hamilton-County, Ohio · implied b. ~1909 — 11 household members
| Surname | Hamilton |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Industry | 0 |
| Class of Worker | NO |
| Highest Grade | No 8 |
| 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 Hamilton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Hamilton
Spouse · 1940 · age 31 · b. ~1909 · Ohio
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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
40 people indexed on this census page (nara:1940:m-t0627-03198-00863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Berniece Washington | 20 | wife | — | Georgia |
| 42 | Larry W. Washington | 1 | son | — | Ohio |
| 43 | Blanche Coffman | 35 | Head | Pocket Cutter | Ohio |
| 44 | Vivian Coffman | 19 | Daughter | Waitress | Ohio |
| 45 | Edith Coffman | 17 | Daughter | — | Ohio |
| 46 | Wesley Coffman | 15 | Son | — | Ohio |
| 47 | Wayne Coffman | 6 | Son | — | Ohio |
| 48 | John C. Rodgers | 53 | Head | Labor | Kentucky |
| 49 | Anna Rodgers | 32 | Wife | — | Kentucky |
| 50 | Walter Rodgers | 16 | Son | — | Ohio |
| 51 | John Jr. Rodgers | 2 | Son | — | Ohio |
| 52 | Anita Harris | 14 | Lodger | — | Kentucky |
| 53 | Grover T. Addison | 38 | Head | Salesman | Kentucky |
| 54 | Lucy M. Addison | 36 | Wife | — | Kentucky |
| 55 | Ruth M. Addison | 13 | Daughter | — | Ohio |
| 56 | Virginia F. Addison | 11 | Daughter | — | Ohio |
| 57 | Glenn T. Addison | 9 | Son | — | Ohio |
| 58 | Jerry C. Addison | 5 | Son | — | Ohio |
| 59 | John P. Balnik | 57 | Head | — | Rumania |
| 60 | Barbara Balnik | 63 | Wife | — | Rumania |
| 61 | Eleoria Kuenig | 53 | Head | — | Ohio |
| 62 | Ralph Vroman | 38 | Head | Freight Handler | Ohio |
| 63 | Margaret Vroman | 35 | Wife | Hand Washer | Ohio |
| 64 | Loretta Vroman | 17 | Daughter | Maid | Ohio |
| 65 | Angelo Vroman | 8 | Daughter | — | Ohio |
| 66 | Gail Vroman | 5 | Daughter | — | Ohio |
| 67 | Granville S. Hays | 63 | Father in Law | — | Ohio |
| 68 | Harold Hamilton | 36 | Head | Truck Driver | Kentucky |
| 69 | Helen Hamilton THIS PERSON | 31 | Wife | — | Ohio |
| 70 | Betty Jane Hamilton | 15 | Daughter | — | Ohio |
| 71 | Helen Hamilton | 13 | Daughter | — | Ohio |
| 72 | Harland Hamilton | 11 | Son | — | Ohio |
| 73 | John Hamilton | 9 | Son | — | Ohio |
| 74 | Robert Hamilton | 8 | Son | — | Ohio |
| 75 | Joann R. Hamilton | 6 | Daughter | — | Ohio |
| 76 | Mary Jean Hamilton | 4 | Daughter | — | Ohio |
| 77 | Alice May Hamilton | 0 | Daughter | — | Ohio |
| 78 | Christen Fredrick | 47 | Lodger | Porter | Germany |
| 79 | William Dehner | 57 | Head | Truck Driver | Ohio |
| 80 | Elizabeth Dehner | 54 | Sister | — | Ohio |
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)