MR
Martha Robinson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this Martha Robinson across the 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 9-person household.
Age 40
b. ~1900
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Hamilton City |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Hamilton City |
| Est. Birth Year | ~1900 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Bruce Robinson | Son | — | 10 | ~1930 |
| Frederick Robinson | Son | — | 8 | ~1932 |
| Lester Robinson | Son | — | 16 | ~1924 |
| Chester Robinson | Son | — | 20 | ~1920 |
| Ruthin Robinson | Son | — | 12 | ~1928 |
| Martha Robinson | Spouse | — | 40 | ~1900 |
| Ezra Robinson | Head | — | 42 | ~1898 |
| Doris Robinson | Daughter | — | 2 | ~1938 |
| Averia Robinson | Daughter | — | 4 | ~1936 |
Census Appearances
1930
Butler, Ohio
Other, age 29
Butler, Ohio · implied b. ~1901 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 18 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Butler-County, Ohio
Spouse, age 40
Butler-County, Ohio · implied b. ~1900 — 9 household members
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Hamilton City |
| 1935 Residence (County) | Butler |
| Highest Grade | 5 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Robinson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Robinson
Spouse · 1940 · age 40 · b. ~1900 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Butler-County, Ohio
Open full size
1940 US Federal Census — Butler-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03033-00321)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Casse | 57 | Lodger | Machinist | Italy |
| 2 | Ben J. Wallace | 47 | Head | Upholsterer | Ohio |
| 3 | Hilda Wallace | 43 | Wife | Machine Oper. | Ohio |
| 4 | Kathryn Wallace | 18 | Daughter | — | Ohio |
| 5 | Helen Wallace | 14 | Daughter | — | Ohio |
| 6 | Frank C. Ross | 55 | Head | City Clerk | Ohio |
| 7 | Helen Ross | 48 | Wife | Laborer | Ohio |
| 8 | Zora Kleverman | 36 | Head | — | Ohio |
| 9 | Dorothy Kleverman | 16 | Daughter | — | Ohio |
| 10 | Ellen Mink | 32 | Head | Worker | Kentucky |
| 11 | Emma Pulli | 70 | Head | Paper Sorter | Ohio |
| 12 | Laura Cory | 52 | Head | — | Ohio |
| 13 | John Haberman | 62 | Head | — | Germany |
| 14 | John E. Haberman | 33 | Son | Machinist | Ohio |
| 15 | George W. Wagner | 72 | Head | Machinist | Ohio |
| 16 | Earl P. Wagner | 35 | Son | — | Ohio |
| 17 | George A. Wagner | 17 | Son | Painter | Ohio |
| 18 | Stanley Clendenin | 68 | Lodger | Truck Driver | Ohio |
| 19 | Robert Slocker | 23 | Lodger | Service-Man | Kentucky |
| 20 | Frank Altenbaumer | 69 | Lodger | — | Ohio |
| 21 | Samuel Corso | 52 | Head | Owner | Ohio |
| 22 | Mary J. Corso | 54 | Wife | — | Ohio |
| 23 | Clifford Skervish | 39 | Head | Truck Driver | Kentucky |
| 24 | Ethel Skervish | 36 | Wife | — | Kentucky |
| 25 | Ralph Skervish | 17 | Son | — | Ohio |
| 26 | Alma Skervish | 15 | Daughter | — | Ohio |
| 27 | Elsie Skervish | 13 | Daughter | — | Ohio |
| 28 | Antonio Cappa | 51 | Head | Owner | Italy |
| 29 | Mary Cappa | 49 | Wife | — | Italy |
| 30 | Antoinetta Cappa | 19 | Daughter | — | Ohio |
| 31 | Joseph Cappa | 13 | Son | — | Ohio |
| 32 | Ezra Robinson | 42 | Head | Machinist | Kentucky |
| 33 | Martha Robinson THIS PERSON | 40 | Wife | — | Kentucky |
| 34 | Chester Robinson | 20 | Son | Laborer | Kentucky |
| 35 | Lester Robinson | 16 | Son | — | Kentucky |
| 36 | Ruthin Robinson | 12 | Son | — | Ohio |
| 37 | Bruce Robinson | 10 | Son | — | Ohio |
| 38 | Frederick Robinson | 8 | Son | — | Ohio |
| 39 | Averia Robinson | 4 | Daughter | — | Ohio |
| 40 | Doris Robinson | 2 | 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)