MW
Margaret Walsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greene-County, Ohio
Our Model Tree links this Margaret Walsh across the 1930 and 1940 US Censuses in Greene-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 16
b. ~1924
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Ohio |
| Surname | Walsh |
| Given Name | Margaret Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Xenia |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Xenia |
| Est. Birth Year | ~1924 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mary Walsh | Daughter | — | 14 | ~1926 |
| Elizabeth Walsh | Daughter | — | 6 | ~1934 |
| Martha Walsh | Daughter | — | 4 | ~1936 |
| Margaret Walsh | Daughter | — | 16 | ~1924 |
| Henry Walsh | Head | — | 49 | ~1891 |
| James Walsh | Son | — | 10 | ~1930 |
| Robert Walsh | Son | — | 9 | ~1931 |
| John Walsh | Son | — | 13 | ~1927 |
| Catherine Walsh | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Greene, Ohio
Daughter, age 6
Greene, Ohio · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Margaret A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Greene-County, Ohio
Daughter, age 16
Greene-County, Ohio · implied b. ~1924 — 9 household members
| Surname | Walsh |
| Given Name | Margaret Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Xenia |
| 1935 Residence (County) | Greene |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| 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 Margaret Walsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Walsh
Daughter · 1940 · age 16 · b. ~1924 · Ohio
★ You are viewing this record
Sibling
Robert Walsh
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Walsh
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Walsh
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walsh
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Walsh
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Walsh
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Greene-County, Ohio
Open full size
1940 US Federal Census — Greene-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03074-00742)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry W Walsh | 49 | Head | County Engineer | Ohio |
| 2 | Catherine Walsh | 41 | Wife | — | Ohio |
| 3 | Margaret Ann Walsh THIS PERSON | 16 | Daughter | — | Ohio |
| 4 | Mary Catherine Walsh | 14 | Daughter | — | Ohio |
| 5 | John Francis Walsh | 13 | Son | — | Ohio |
| 6 | James Edward Walsh | 10 | Son | — | Ohio |
| 7 | Robert Henry Walsh | 9 | Son | — | Ohio |
| 8 | Elizabeth Jane Walsh | 6 | Daughter | — | Ohio |
| 9 | Martha Ellen Walsh | 4 | Daughter | — | Ohio |
| 10 | Melvina M Jones | 53 | Head | — | Iowa |
| 11 | Robert Mustard | 26 | Lodger | Laundryman | Ohio |
| 12 | Harry M Klee | 70 | Head | Contractor | Ohio |
| 13 | Amelia G Klee | 63 | Wife | — | Germany |
| 14 | Henrietta M Klee | 13 | Daughter | Used Furniture | Ohio |
| 15 | Alice J Taylor | 61 | Head | — | Ohio |
| 16 | Edward F Canby | 74 | Head | Proprietor | West Virginia |
| 17 | Hattie Canby | 61 | Wife | — | Ohio |
| 18 | Darwin B Stall | 65 | Head | Proprietor | Ohio |
| 19 | Anna L Stall | 62 | Wife | — | Ohio |
| 20 | Elwood H Swan | 43 | Head | Main-Superintendent | Ohio |
| 21 | Fanny K Swan | 45 | Wife | — | Pennsylvania |
| 22 | L. Delmar Swan | 18 | Son | — | Missouri |
| 23 | Earl Boswell | 57 | Head | Proprietor | Ohio |
| 24 | Gertrude Boswell | 57 | Wife | — | Ohio |
| 25 | Perry A Pierson | 39 | Head | Proprietor | Indiana |
| 26 | Hazel F Pierson | 38 | Wife | — | Ohio |
| 27 | Isabelle Eaton | 78 | Head | — | Illinois |
| 28 | Jerry W Martin | 18 | Grandson | — | Ohio |
| 29 | Barrie J Glen | 38 | Head | U.S. Army Dentist | Michigan |
| 30 | Rolene E Glen | 35 | Wife | — | Michigan |
| 31 | William F Glen | 12 | Son | — | Michigan |
| 32 | Willard G Fruit | 37 | Head | Sales Manager | Ohio |
| 33 | Louise M Fruit | 35 | Wife | — | Ohio |
| 34 | Patricia Ann Fruit | 5 | Daughter | — | Ohio |
| 35 | David W Fruit | 1 | Son | — | Ohio |
| 36 | J. Carl Marshall | 58 | Head | Attorney | Ohio |
| 37 | Fern E Marshall | 54 | Wife | — | Ohio |
| 38 | Frances E Marshall | 28 | Daughter | Teacher | Ohio |
| 39 | Belle M Ervin | 88 | Mother-in-law | — | Pennsylvania |
| 40 | Raymond E Coif | 48 | Head | Insurance Agent | 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)