MR
Mary Robinson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this Mary Robinson across the 1920, 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed), with identified parents James & Ralph — first a spouse (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Robinson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus City |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Columbus City |
| Est. Birth Year | ~1918 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Shirley Robinson | Daughter | — | 3 | ~1937 |
| Rosemary Robinson | Daughter | — | 1 | ~1939 |
| David Robinson | Head | — | 23 | ~1917 |
| David Robinson | Son | — | 4 | ~1936 |
| Mary Robinson | Spouse | — | 22 | ~1918 |
Census Appearances
1920
Franklin, Ohio
Daughter, age 1
Franklin, Ohio · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Franklin, Ohio
Daughter, age 12
Franklin, Ohio · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Spouse, age 22
Franklin-County, Ohio · implied b. ~1918 — 5 household members
| Surname | Robinson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus City |
| 1935 Residence (County) | Franklin |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| 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 Mary Robinson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Robinson (~0.92 confidence) and father Ralph Robinson (~0.92 confidence) and mother Anna Robinson (~0.92 confidence) and mother Katherine Robinson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Robinson
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Ralph Robinson
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Anna Robinson
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Katherine Robinson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Robinson
Spouse · 1940 · age 22 · b. ~1918 · 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 — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03246-00622)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred O. Sargent | 51 | Head | Photo Engraver | Massachusetts |
| 2 | Myrtle Sargent | 47 | Wife | — | Ohio |
| 3 | Jessie Schneider | 63 | Head | — | Ohio |
| 4 | Ilo D. Archer | 52 | Head | Grinder | Ohio |
| 5 | Rose Archer | 45 | Wife | — | Ohio |
| 6 | David W. Eaton | 68 | Head | Caretaker | Illinois |
| 7 | Etta Eaton | 62 | Wife | — | Illinois |
| 8 | Mabel Smith | 49 | Head | Domestic | Ohio |
| 9 | Charles E. Nash | 25 | Head | Laborer | Ohio |
| 10 | Mollie Nash | 25 | Wife | — | Ohio |
| 11 | Donald Nash | 4 | Son | — | Ohio |
| 12 | Almeda E. Jones | 75 | Head | — | Ohio |
| 13 | Philip D. Jones | 16 | Grandson | — | Ohio |
| 14 | Edward E. Moore | 40 | Head | Photographer | Kansas |
| 15 | Evadne Moore | 41 | Wife | Office Clerk | Ohio |
| 16 | Thomas Moore | 3 | Son | — | Ohio |
| 17 | Ray Kirk | 37 | Head | Carpenter | W. Virginia |
| 18 | Mae Kirk | 34 | Wife | Cook | W. Virginia |
| 19 | Virginia Kirk | 14 | Daughter | — | W. Virginia |
| 20 | Ray Jr. Kirk | 12 | Son | — | Ohio |
| 21 | Mary Kirk | 10 | Daughter | — | Ohio |
| 22 | Roy F. Dykes | 33 | Head | Plumber Helper | Ohio |
| 23 | Vanessa Dykes | 31 | Wife | — | Ohio |
| 24 | Judy Dykes | 3 | Daughter | — | Ohio |
| 25 | David T. Robinson | 23 | Head | Laborer | Pennsylvania |
| 26 | Mary Robinson THIS PERSON | 22 | Wife | — | Ohio |
| 27 | David T. Robinson | 4 | Son | — | Ohio |
| 28 | Shirley Robinson | 3 | Daughter | — | Ohio |
| 29 | Rosemary Robinson | 1 | Daughter | — | Ohio |
| 30 | Ann Keys | 29 | Head | Power Sewing Machine Operator | Virginia |
| 31 | Norma Keys | 3 | Daughter | — | Ohio |
| 32 | Hugh B. Richmond | 35 | Head | Engineering Helper | New York |
| 33 | Violetta Richmond | 35 | Wife | — | New York |
| 34 | Shirley Richmond | 13 | Daughter | — | New York |
| 35 | Eloise Richmond | 10 | Daughter | — | New York |
| 36 | Richard Richmond | 8 | Son | — | New York |
| 37 | Frederick Ferguson | 28 | Head | Boilermaker Helper | Ohio |
| 38 | Helen Ferguson | 26 | Wife | — | Ohio |
| 39 | Wilhelmina Ferguson | 4 | Daughter | — | Ohio |
| 40 | Charles Fink | 20 | Brother in law | — | Ohio |
Pedigree Summary
Mary
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)