HW
Helen Walsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clark-County, Ohio
Our Model Tree links this Helen Walsh across the 1930 and 1940 US Censuses in Clark-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clark-County, Ohio |
| Surname | Walsh |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Clark |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Springfield |
| Est. Birth Year | ~1922 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Walsh | Daughter | — | 18 | ~1922 |
| Joseph Walsh | Son | — | 28 | ~1912 |
| Rosemary Walsh | Daughter | — | 12 | ~1928 |
| Mary Walsh | Spouse | — | 51 | ~1889 |
| John Walsh | Son | — | 22 | ~1918 |
| Francis Walsh | Son | — | 19 | ~1921 |
| Alice Walsh | Daughter | — | 14 | ~1926 |
| James Walsh | Head | — | 53 | ~1887 |
Census Appearances
1930
Clark, Ohio
Daughter, age 8
Clark, Ohio · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Helen A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Clark-County, Ohio
Daughter, age 18
Clark-County, Ohio · implied b. ~1922 — 8 household members
| Surname | Walsh |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Clark |
| Class of Worker | 0 |
| Highest Grade | H 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 Walsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Walsh
Daughter · 1940 · age 18 · b. ~1922 · Ohio
★ You are viewing this record
Sibling
Joseph Walsh
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Walsh
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walsh
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Walsh
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Walsh
Sibling · 1940 · age 14
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 — Clark-County, Ohio
Open full size
1940 US Federal Census — Clark-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03040-00164)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Roeth | 64 | Head | Florist | Ohio |
| 42 | Helen Roeth | 55 | Wife | — | Ohio |
| 43 | Dorothea Roeth | 23 | Daughter | Stenographer | Ohio |
| 44 | Harry Farrell | 66 | Head | Contractor | Indiana |
| 45 | Lydia Farrell | 63 | Wife | — | Indiana |
| 46 | Jane Farrell | 22 | Daughter | Clerk | Ohio |
| 47 | Edna Wilson | 21 | Lodger | Clerk | Ohio |
| 48 | Ellen Grainey | 58 | Head | — | Ohio |
| 49 | Helen Grainey | 47 | Daughter | Secretary | Ohio |
| 50 | Fred Grombattiff | 65 | Head | — | Ohio |
| 51 | Elizabeth Grombattiff | 68 | Wife | — | Ohio |
| 52 | Charles Greene | 64 | Head | — | Ohio |
| 53 | Mona Greene | 63 | Wife | — | Ohio |
| 54 | Francis Greene | 33 | Son | Laundry | Ohio |
| 55 | Eleanor Greene | 27 | Daughter | Waitress | Ohio |
| 56 | Walter Greene | 24 | Son | New Worker | Ohio |
| 57 | Vivian Greene | 18 | Daughter | — | Ohio |
| 58 | Thos Simonton | 51 | Head | Assembly | Ohio |
| 59 | Elizabeth Simonton | 49 | Wife | — | Ohio |
| 60 | Ada Mary Simonton | 26 | Daughter | Clerk | Ohio |
| 61 | Donald Simonton | 23 | Son | New Worker | Ohio |
| 62 | Henry Simonton | 15 | Son | — | Ohio |
| 63 | James Walsh | 53 | Head | Tool Maker | Ohio |
| 64 | Mary Walsh | 51 | Wife | — | Ohio |
| 65 | Joseph Walsh | 28 | Son | Clerk | Ohio |
| 66 | John Walsh | 22 | Son | Graphity | Ohio |
| 67 | Francis Walsh | 19 | Son | Salesman | Ohio |
| 68 | Helen Walsh THIS PERSON | 18 | Daughter | — | Ohio |
| 69 | Alice Walsh | 14 | Daughter | — | Ohio |
| 70 | Rosemary Walsh | 12 | Daughter | — | Ohio |
| 71 | Wilbur Foster | 58 | Head | Machinist | Ohio |
| 72 | Anna Foster | 55 | Wife | — | Ohio |
| 73 | Delmar Foster | 37 | Son | Waiter | Ohio |
| 74 | Reeves Francis Foster | 9 | Son | — | Ohio |
| 75 | Charles Keller | 50 | Head | Truck Driver | Ohio |
| 76 | Dorothy Keller | 44 | Wife | — | Ohio |
| 77 | Arlene Keller | 15 | Daughter | — | Ohio |
| 78 | Margaret Keller | 8 | Daughter | — | Ohio |
| 79 | Charles Loyal | 27 | Boarder | Salesman | Ohio |
| 80 | Charles Smith | 54 | Head | Capt. Boiler P. | 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)