AC
Albert Cooper — 1940 US Census Record
Model Tree available1940 United States Federal Census · Champaign-County, Ohio
Our Model Tree links this Albert Cooper across the 1920, 1930 and 1940 US Censuses in Champaign-County, Ohio (XGBoost, ~Confirmed), with identified parents Harry & Anna — first a head (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Champaign-County, Ohio |
| Surname | Cooper |
| Given Name | Albert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | S. Vienna |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Occupation | Manager |
| Industry | Service Station |
| Class of Worker | PW |
| Hours Worked | 66 |
| Income (1939) | 1060 |
| Highest Grade | 8 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Manager |
| Township / Ward | Urbana |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Albert | Age | Birth yr |
|---|---|---|---|---|
| Kathleen Cooper | Daughter | — | 5 | ~1935 |
| Helen Cooper | Spouse | — | 27 | ~1913 |
| Albert Cooper | Head | — | 30 | ~1910 |
Census Appearances
1920
Champaign, Ohio
Son, age 9
Champaign, Ohio · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Albert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Champaign, Ohio
Son, age 20
Champaign, Ohio · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Albert N |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Punch operator |
| Industry | Manufacturing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Champaign-County, Ohio
Head, age 30
Champaign-County, Ohio · implied b. ~1910 — 3 household members
| Surname | Cooper |
| Given Name | Albert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | S. Vienna |
| 1935 Residence (County) | Madison |
| Occupation | Manager |
| Industry | Service Station |
| Class of Worker | PW |
| Hours Worked | 66 |
| Income (1939) | 1060 |
| Highest Grade | 8 |
| 1935 Residence | Ohio |
| 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 Albert Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Cooper (~0.92 confidence) and mother Anna Cooper (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Cooper
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Anna Cooper
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Albert Cooper
Head · 1940 · age 30 · b. ~1910 · 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 — Champaign-County, Ohio
Open full size
1940 US Federal Census — Champaign-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03037-00644)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virginia Davis | 14 | Daughter | — | Ohio |
| 2 | Nancy Davis | 12 | Daughter | — | Ohio |
| 3 | Max Davis | 10 | Son | — | Ohio |
| 4 | Ned Davis | 6 | Son | — | Ohio |
| 5 | Judy Davis | 4 | Daughter | — | Ohio |
| 6 | Nellie Davis | 66 | Mother | Data Poster | Ohio |
| 7 | Mable Davis | 33 | Sister | Data Poster | Ohio |
| 8 | Ross E. Parsons | 25 | Head | Laborer | Ohio |
| 9 | Ruth A. Parsons | 23 | Wife | — | Ohio |
| 10 | Philis Parsons | 5 | Daughter | — | Ohio |
| 11 | Eugene Parsons | 2 | Son | — | Ohio |
| 12 | Howard Louch | 27 | Head | Laborer | Ohio |
| 13 | Donna Louch | 23 | Wife | — | Ohio |
| 14 | Jannette L. Louch | 0 | Daughter | — | Ohio |
| 15 | Charles R. Lantz | 43 | Head | Tool Maker | Ohio |
| 16 | Helen Lantz | 38 | Wife | — | Ohio |
| 17 | Harold Lantz | 17 | Son | Assistant | Ohio |
| 18 | John H. Karns | 55 | Head | Repair Man | Ohio |
| 19 | Carrie A. Karns | 52 | Wife | — | Ohio |
| 20 | John H. Karns | 21 | Son | — | Ohio |
| 21 | Ray A. Moody | 36 | Head | Laborer | Ohio |
| 22 | Ethel Moody | 34 | Wife | — | Ohio |
| 23 | Alice Moody | 11 | Daughter | — | Ohio |
| 24 | Lawrence Haydip | 48 | Head | Lanterner | Ohio |
| 25 | Mary A. Haydip | 43 | Wife | Laundry | Ohio |
| 26 | Freda Haydip | 25 | Son | Cutter | Ohio |
| 27 | Donald Haydip | 16 | Son | — | Ohio |
| 28 | Raymond Haydip | 23 | Son | Press Operator | Ohio |
| 29 | Virginia Haydip | 18 | Daughter-in-law | — | Ohio |
| 30 | Albert Cooper THIS PERSON | 30 | Head | Manager | Ohio |
| 31 | Helen A. Cooper | 27 | Wife | Data Poster | Ohio |
| 32 | Kathleen Cooper | 5 | Daughter | — | Ohio |
| 33 | Donald Pruitt | 26 | Head | Superintendent | Ohio |
| 34 | Esther Pruitt | 23 | Wife | — | Ohio |
| 35 | Grover Mcfarland | 53 | Head | Mail Clerk | Ohio |
| 36 | Mary A. Mcfarland | 54 | Wife | — | Ohio |
| 37 | Oscar Johnson | 66 | Lodger | — | Sweden |
| 38 | Charles V. Jenkins | 64 | Head | Watchman | Ohio |
| 39 | Jennie Jenkins | 58 | Wife | Laundress | Ohio |
| 40 | Charles Siders | 3 | Grandson | — | Ohio |
Pedigree Summary
Albert
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)