IC
Ida Cooper — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Carroll-County, Ohio
Our Model Tree links this Ida Cooper across the 1920, 1930 and 1940 US Censuses in Carroll-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 3-person household.
Age 62
b. ~1878
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Carroll-County, Ohio |
| Surname | Cooper |
| Given Name | Ida R |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Brown Twp |
| 1935 Residence (County) | Carroll |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Brown Twp |
| Est. Birth Year | ~1878 |
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 Ida | Age | Birth yr |
|---|---|---|---|---|
| Gerald Cooper | Son | — | 37 | ~1903 |
| Ida Cooper | Spouse | — | 62 | ~1878 |
| David Cooper | Head | — | 70 | ~1870 |
Census Appearances
1920
Carroll, Ohio
Spouse, age 42
Carroll, Ohio · implied b. ~1878 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Ida M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Year of Immigration | 1877 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Carroll, Ohio
Spouse, age 53
Carroll, Ohio · implied b. ~1877 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Ida M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Carroll-County, Ohio
Spouse, age 62
Carroll-County, Ohio · implied b. ~1878 — 3 household members
| Surname | Cooper |
| Given Name | Ida R |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Brown Twp |
| 1935 Residence (County) | Carroll |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Ida Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Cooper
Spouse · 1940 · age 62 · b. ~1878 · 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 — Carroll-County, Ohio
Open full size
1940 US Federal Census — Carroll-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03036-00147)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Thompson | 2 | Son | — | Ohio |
| 42 | Daniel A Mccallister | 53 | Head | Gardner | Ohio |
| 43 | Hazel Mccallister | 45 | Wife | — | Ohio |
| 44 | Harden Mccallister | 17 | Son | — | Ohio |
| 45 | Myrtle Mccallister | 9 | Daughter | — | Ohio |
| 46 | Vernon Mccallister | 5 | Daughter | — | Ohio |
| 47 | Leonard Billman | 42 | Head | Operator | Ohio |
| 48 | Helen Billman | 43 | Wife | — | Ohio |
| 49 | Berlin Burns | 47 | Head | Farmer | Pennsylvania |
| 50 | Mabel Burns | 45 | Wife | — | Virginia |
| 51 | Robert Burns | 20 | Son | Engine Man & Watchman | Pennsylvania |
| 52 | William Burns | 19 | Son | — | Ohio |
| 53 | Lois Burns | 17 | Daughter | — | Ohio |
| 54 | Berlin Jr Burns | 14 | Son | — | Ohio |
| 55 | Caralie Burns | 11 | Daughter | — | Ohio |
| 56 | Mable Burns | 9 | Daughter | — | Ohio |
| 57 | Eugene Kelley | 15 | Nephew | — | Pennsylvania |
| 58 | Elmer Grimm | 44 | Head | Miner Clay | Ohio |
| 59 | Ruth B Grimm | 27 | Wife | — | Ohio |
| 60 | Davis Grimm | 3 | Son | — | Ohio |
| 61 | Edna May Grimm | 1 | Daughter | — | Ohio |
| 62 | William Henry | 26 | Head | Laborer | Ohio |
| 63 | Gertrude Henry | 25 | Wife | Waitress | Ohio |
| 64 | Dick Henry | 3 | Son | — | Ohio |
| 65 | Frank Henry | 1 | Son | — | Ohio |
| 66 | Clarence Faultz | 66 | Head | Farmer | Ohio |
| 67 | Elizabeth Faultz | 52 | Wife | — | Ohio |
| 68 | David Cooper | 70 | Head | Farmer | Ohio |
| 69 | Ida R Cooper THIS PERSON | 62 | Wife | — | Pennsylvania |
| 70 | Gerald Cooper | 37 | Son | Miner | Pennsylvania |
| 71 | William Marshall | 71 | Head | Farmer | Ohio |
| 72 | Mary C Marshall | 70 | Head | — | Ohio |
| 73 | Shane Hahn | 38 | Head | Machine Operator | Ohio |
| 74 | Leora Hahn | 42 | Wife | — | Ohio |
| 75 | Shirley Hahn | 6 | Daughter | — | Ohio |
| 76 | Ernest Hahn | 19 | Head | First Cutter | Ohio |
| 77 | Mary Hahn | 14 | Wife | — | Ohio |
| 78 | Simmon Berry | 32 | Head | Farmer | Oregon |
| 79 | Beulah Berry | 24 | Wife | — | Michigan |
| 80 | Ruth Berry | 9 | Daughter | — | 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)