MC
Martha Cooper — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Martha Cooper across the 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 10-person household.
Age 42
b. ~1898
Female
Spouse
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Cooper |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | City of Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Naturalization Status | Alien |
| Additional Details | |
| Hours Worked | 5 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | City Of Cleveland |
| Est. Birth Year | ~1898 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Deborah Cooper | Daughter | — | 9 | ~1931 |
| Herman Cooper | Son | — | 19 | ~1921 |
| Anne Cooper | Daughter | — | 13 | ~1927 |
| Theodore Cooper | Son | — | 22 | ~1918 |
| Israel Cooper | Son | — | 20 | ~1920 |
| Harry Cooper | Head | — | 45 | ~1895 |
| Elizabeth Cooper | Daughter | — | 16 | ~1924 |
| Martha Cooper | Spouse | — | 42 | ~1898 |
| Bernard Cooper | Son | — | 11 | ~1929 |
| Charles Cooper | Son | — | 17 | ~1923 |
Census Appearances
1930
Cuyahoga, Ohio
Spouse, age 32
Cuyahoga, Ohio · implied b. ~1898 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Alien |
| Year of Immigration | 1917 |
| Age at First Marriage | 19 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Poland |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Veteran | No |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Cuyahoga-County, Ohio
Spouse, age 42
Cuyahoga-County, Ohio · implied b. ~1898 — 10 household members
| Surname | Cooper |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | City of Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Naturalization Status | Alien |
| Hours Worked | 5 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Martha Cooper across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Cooper
Spouse · 1940 · age 42 · b. ~1898 · 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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03228-00156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | May Kelah | 44 | Sister | — | Ohio |
| 2 | Joseph Barrett | 30 | Head | Rate Clerk | Ohio |
| 3 | Agnes Barrett | 30 | Wife | — | Ohio |
| 4 | John T. Barrett | 9 | Son | — | Ohio |
| 5 | Joseph Jr. Barrett | 8 | Son | — | Ohio |
| 6 | Robert Barrett | 4 | Son | — | Ohio |
| 7 | D. Thomas | 67 | Father | Salesman | Pennsylvania |
| 8 | Harriet Thomas | 59 | Mother | — | Michigan |
| 9 | William H. Ence | 66 | Head | Clerk | Ohio |
| 10 | Cora E. Ence | 60 | Wife | — | West Virginia |
| 11 | William Hunter | 31 | Step-son | Laborer | Ohio |
| 12 | Adelaide Hunter | 28 | Step-daughter | Stenographer | Ohio |
| 13 | Martin Nuemeister | 67 | Head | Pastor | Germany |
| 14 | Carrie M. Nuemeister | 67 | Wife | — | Ohio |
| 15 | John Stover | 33 | Head | Laborer | Pennsylvania |
| 16 | Alice Stover | 24 | Wife | — | Pennsylvania |
| 17 | Harry Cooper | 45 | Head | Proprietor - Owner | Poland |
| 18 | Martha Cooper THIS PERSON | 42 | Wife | — | Russia |
| 19 | Theodore A. Cooper | 22 | Son | Junior Clerk | Canada |
| 20 | Israel L. Cooper | 20 | Son | Record Clerk | Ohio |
| 21 | Herman L. Cooper | 19 | Son | New Worker | Ohio |
| 22 | Charles E. Cooper | 17 | Son | Truck Driver | Canada |
| 23 | Elizabeth R. Cooper | 16 | Daughter | — | Ohio |
| 24 | Anne Rose Cooper | 13 | Daughter | — | Ohio |
| 25 | Bernard S. Cooper | 11 | Son | — | Ohio |
| 26 | Deborah Cooper | 9 | Daughter | — | Ohio |
| 27 | Helen Flood | 51 | Head | — | Connecticut |
| 28 | William Flood | 39 | Lodger | Deputy Sheriff | Ohio |
| 29 | Sam Krosh | None | Lodger | — | — |
| 30 | Dorothy Krosh | None | Lodger's wife | — | — |
| 31 | Juanita Cramer | 52 | Lodger | Housework | Ohio |
| 32 | Martin J. Richards | 53 | Head | Floor Inspector | Ohio |
| 33 | John Downs | 46 | Lodger | Inspector | Ohio |
| 34 | Sigurd V. Weil | 42 | Lodger | Letterer | Norway |
| 35 | Walter Wright | 41 | Lodger | Machinist | Ohio |
| 36 | Martin Gross | 63 | Lodger | Watchman | Ohio |
| 37 | Raymond Jolly | 56 | Lodger | Laborer | Ohio |
| 38 | George John Wilson | 32 | Lodger | Floral Designer | Ohio |
| 39 | John H. Fitchling | 41 | Lodger | Drill Grinder | Ohio |
| 40 | Ivor Bonnell | 62 | Head | Osteopathic Doctor | Ohio |
Related Census Records
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)