CH
Charles Hill — 1940 US Census Record
Model Tree available1940 United States Federal Census · Ashtabula-County, Ohio
Our Model Tree links this Charles Hill across the 1920, 1930 and 1940 US Censuses in Ashtabula-County, Ohio (XGBoost, ~Confirmed), with identified parents John & Mary — first a son (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Male
Son
Born: Finland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ashtabula-County, Ohio |
| Surname | Hill |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Finland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Ashtabula |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Ohio |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Township / Ward | Saybrook Twp |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| John Hill | Head | — | 57 | ~1883 |
| William Hill | Son | — | 25 | ~1915 |
| Toivo Hill | Son | — | 27 | ~1913 |
| Charles Hill | Son | — | 31 | ~1909 |
| Mary Hill | Spouse | — | 57 | ~1883 |
Census Appearances
1920
None, None
Son, age 10
None, None · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Charley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Finland |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Finnish |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1930
Ashtabula, Ohio
Son, age 21
Ashtabula, Ohio · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Charley A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Finland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1912 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read/Write | Yes |
| Mother Tongue | Finnish |
| Veteran | No |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1940
Ashtabula-County, Ohio
Son, age 31
Ashtabula-County, Ohio · implied b. ~1909 — 5 household members
| Surname | Hill |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Finland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Ashtabula |
| Naturalization Status | Naturalized |
| Highest Grade | No 6 |
| 1935 Residence | Ohio |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Charles Hill across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father John Hill (~0.92 confidence) and mother Mary Hill (~0.92 confidence) and mother Walpuri Hill (~0.92 confidence) and father Charles Hill (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Hill
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Mary Hill
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Walpuri Hill
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Charles Hill
b. ~1886
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Hill
Son · 1940 · age 31 · b. ~1909 · Ohio
★ You are viewing this record
Sibling
William Hill
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Toivo Hill
Sibling · 1940 · age 27
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 — Ashtabula-County, Ohio
Open full size
1940 US Federal Census — Ashtabula-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03024-00860)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Homer Mixer | 20 | Son | Truck Driver | Ohio |
| 2 | Hubert Mixer | 17 | Daughter | Farm Hand | Ohio |
| 3 | Shirley Mixer | 13 | Daughter | — | Ohio |
| 4 | Duane Mixer | 10 | Son | — | Ohio |
| 5 | Young S. Olin | 51 | Head | Machine Operator | Ohio |
| 6 | Viola Olin | 49 | Wife | — | Ohio |
| 7 | Dale Olin | 20 | Son | Manager | Ohio |
| 8 | Dean Olin | 16 | Son | — | Ohio |
| 9 | Stanley J. Gibson | 64 | Head | Farmer | Ohio |
| 10 | Ella Gibson | 61 | Wife | — | Ohio |
| 11 | Charles W. Nelson | 47 | Head | First Mate | Michigan |
| 12 | May E. Nelson | 42 | Wife | — | Ohio |
| 13 | Elanor M. Nelson | 14 | Daughter | — | Ohio |
| 14 | Dorothy W. Nelson | 12 | Daughter | — | Ohio |
| 15 | Janet K. Nelson | 10 | Daughter | — | Ohio |
| 16 | Charles W. Nelson | 8 | Son | — | Ohio |
| 17 | John C. Nelson | 6 | Son | — | Ohio |
| 18 | Collins E. Johnson | 45 | Head | Farmer | Ohio |
| 19 | Jessie Johnson | 43 | Wife | — | Virginia |
| 20 | William E. Johnson | 15 | Son | — | Ohio |
| 21 | Ernest Johnson | 72 | Father | — | Ohio |
| 22 | May M. Knox | 66 | Head | — | Pennsylvania |
| 23 | Lawrence H. Knox | 23 | Son | Laborer | Ohio |
| 24 | Zylphia Knox | 30 | Daughter | — | Ohio |
| 25 | John Hill | 57 | Head | Carpenter | Finland |
| 26 | Mary Hill | 57 | Wife | — | Finland |
| 27 | Charles Hill THIS PERSON | 31 | Son | — | Finland |
| 28 | Toivo Hill | 27 | Son | Laborer | Minnesota |
| 29 | William Hill | 25 | Son | Fireman | Minnesota |
| 30 | Fred F. Kiphart | 42 | Head | Plumber | Indiana |
| 31 | Edith Kiphart | 26 | Wife | — | Indiana |
| 32 | James E. Prickett | 9 | Son | — | Indiana |
| 33 | Juanita Kiphart | 2 | Daughter | — | Ohio |
| 34 | Otto J. Hakundi | 53 | Head | Burner | Finland |
| 35 | Anna Hakundi | 43 | Wife | — | Finland |
| 36 | Jacob Mackey | 45 | Head | Machinist | Finland |
| 37 | Hilda Mackey | 35 | Wife | — | Ohio |
| 38 | Joann Mackey | 8 | Daughter | — | Ohio |
| 39 | Paul Nordquist | 45 | Lodger | Sailor | Ohio |
| 40 | Herman Stjerna | 67 | Head | — | Finland |
Pedigree Summary
Charles + 2 siblings
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)