MW
Margaret Walsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Margaret Walsh across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 9-person household.
Age 18
b. ~1922
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Walsh |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | New worker |
| Class of Worker | U |
| Hours Worked | 43 |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | New Worker |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1922 |
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 |
|---|---|---|---|---|
| Florence Walsh | Daughter | — | 14 | ~1926 |
| Margaret Walsh | Daughter | — | 18 | ~1922 |
| Jean Walsh | Daughter | — | 8 | ~1932 |
| Lucille Walsh | Daughter | — | 10 | ~1930 |
| Walter Walsh | Head | — | 43 | ~1897 |
| Walter Walsh | Son | — | 16 | ~1924 |
| Charles Walsh | Son | — | 6 | ~1934 |
| James Walsh | Son | — | 12 | ~1928 |
| Lucille Walsh | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Hamilton, Ohio
Daughter, age 8
Hamilton, Ohio · implied b. ~1922 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | West Virginia |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Daughter, age 18
Hamilton-County, Ohio · implied b. ~1922 — 9 household members
| Surname | Walsh |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Occupation | New worker |
| Class of Worker | U |
| Hours Worked | 43 |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 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 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 18 · b. ~1922 · Ohio
★ You are viewing this record
Sibling
James Walsh
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Walsh
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Walsh
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Walsh
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Walsh
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Walsh
Sibling · 1940 · age 8
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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03199-00024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rosella Schultian | 23 | Daughter | Store Clerk | Ohio |
| 2 | Melvin Schultian | 20 | Son | Body Builder | Ohio |
| 3 | Valentine R Singer | 35 | Son-in-law | Salesman | Ohio |
| 4 | Frances Singer | 31 | Daughter | — | Ohio |
| 5 | Ronald N Singer | 8 | Grandson | — | Ohio |
| 6 | Dorothy Collier | 36 | Head | Headlight Inspector | Kentucky |
| 7 | Walter J Walsh | 43 | Head | Helper | Ohio |
| 8 | Lucille Walsh | 41 | Wife | — | Virginia |
| 9 | Margaret Walsh THIS PERSON | 18 | Daughter | New Worker | Ohio |
| 10 | Walter J Jr Walsh | 16 | Son | — | Ohio |
| 11 | Florence Walsh | 14 | Daughter | — | Ohio |
| 12 | James E Walsh | 12 | Son | — | Ohio |
| 13 | Lucille E Walsh | 10 | Daughter | — | Ohio |
| 14 | Jean A Walsh | 8 | Daughter | — | Ohio |
| 15 | Charles F Walsh | 6 | Son | — | Ohio |
| 16 | Harry Leithaus | 49 | Head | Valve Grinder | Ohio |
| 17 | Catherine Leithaus | 51 | Wife | — | Ohio |
| 18 | Robert Leithaus | 19 | Son | Store Clerk | Ohio |
| 19 | Raymond Leithaus | 12 | Son | — | Ohio |
| 20 | Lillian Ruberg | 55 | Head | Cook | Ohio |
| 21 | Florence Ruberg | 53 | Sister | Cook | Ohio |
| 22 | Thomas Hollingsworth | 46 | Head | Proprietor | Kentucky |
| 23 | Ethel Hollingsworth | 43 | Wife | — | Virginia |
| 24 | Ethel M Hollingsworth | 20 | Daughter | Waitress | Kentucky |
| 25 | Ruth Hollingsworth | 17 | Daughter | — | Kentucky |
| 26 | Doris Hollingsworth | 15 | Daughter | — | Kentucky |
| 27 | Louise Hollingsworth | 11 | Daughter | — | Ohio |
| 28 | George H Kroger | 51 | Head | Post Office Clerk | Ohio |
| 29 | Caroline Kroger | 56 | Wife | — | Ohio |
| 30 | Catherine Kroger | 22 | Daughter | Cashier | Ohio |
| 31 | Mary Kroger | 20 | Daughter | Bookkeeper | Ohio |
| 32 | George F Kroger | 19 | Son | — | Ohio |
| 33 | Teresa Kroger | 17 | Daughter | — | Ohio |
| 34 | Rita Kroger | 14 | Daughter | — | Ohio |
| 35 | Harry J Kroger | 12 | Son | — | Ohio |
| 36 | Paul A Kroger | 10 | Son | — | Ohio |
| 37 | Joan C Kroger | 9 | Daughter | — | Ohio |
| 38 | Irma A Kroger | 6 | Daughter | — | Ohio |
| 39 | Carolyn Kroger | 4 | Daughter | — | Ohio |
| 40 | Robert B Seitz | 32 | Head | Labor | Kentucky |
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)