MW
Mary Walsh — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Kentucky
Our Model Tree links this Mary Walsh across the 1920 and 1930 US Censuses in Jefferson, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Female
Daughter
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Kentucky |
| Surname | Walsh |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1915 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Walsh | Daughter | — | 17 | ~1913 |
| Mary Walsh | Daughter | — | 11 | ~1919 |
| Mary Walsh | Daughter | — | 15 | ~1915 |
| Austin Walsh | Head | — | 47 | ~1883 |
| Hubert Walsh | Son | — | 6 | ~1924 |
| A Walsh | Son | — | 13 | ~1917 |
| Austin Walsh | Son | — | 3 | ~1927 |
| Richard Walsh | Son | — | 9 | ~1921 |
| Mary Walsh | Spouse | — | 41 | ~1889 |
Census Appearances
1920
Jefferson, Kentucky
Daughter, age 4
Jefferson, Kentucky · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Jefferson, Kentucky
Daughter, age 15
Jefferson, Kentucky · implied b. ~1915 — 9 household members
| Surname | Walsh |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| 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 Mary Walsh across 2 US Census years (1920 and 1930) in Jefferson, Kentucky, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Walsh
Daughter · 1930 · age 15 · b. ~1915 · Kentucky
★ You are viewing this record
Sibling
Mary Walsh
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Austin Walsh
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Walsh
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
A Walsh
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hubert Walsh
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Walsh
Sibling · 1930 · age 9
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
1930 US Federal Census — Jefferson, Kentucky
Open full size
1930 US Federal Census — Jefferson, Kentucky
Page Contents
50 people indexed on this census page (ia:1930:kentuckycensus00reel759:0812)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frederick J. Tucker | 42 | Head | Manager | Ohio |
| 2 | Marie C. Tucker | 35 | Wife | — | Kentucky |
| 3 | Wilma N. Tucker | 9 | Daughter | — | Kentucky |
| 4 | John L. Tucker | 7 | Son | — | Kentucky |
| 5 | Frederick J. Tucker | 3 | Son | — | Kentucky |
| 6 | Joseph R. Wolff | 43 | Head | Paper Hanger | Kentucky |
| 7 | Elma M. Wolff | 28 | Wife | — | Kentucky |
| 8 | Andrew Schaffer | 60 | Father-in-law | Painter | Kentucky |
| 9 | John J. Sweeney | 72 | Head | — | Kentucky |
| 10 | Mary Sweeney | 65 | Wife | — | Kentucky |
| 11 | Edward J. Sweeney | 35 | Son | — | Kentucky |
| 12 | David J. Sweeney | 32 | Son | Bookkeeper | Kentucky |
| 13 | Kathleen E. Sweeney | 29 | Daughter | Stenographer | Kentucky |
| 14 | M. Catherine Sweeney | 25 | Daughter | Saleslady | Kentucky |
| 15 | William E. Dietrich | 42 | Son-in-law | Representative | Kentucky |
| 16 | Helen A. Dietrich | 33 | Daughter | — | Kentucky |
| 17 | Mary D. Dietrich | 6 | Granddaughter | — | Kentucky |
| 18 | William E. Dietrich | 3 | Grandson | — | Kentucky |
| 19 | Louis J. Goodfriend | 48 | Head | Foreman | France |
| 20 | Margaret M. Goodfriend | 48 | Wife | — | Kentucky |
| 21 | Marcella N. Goodfriend | 22 | Daughter | Stenographer | Kentucky |
| 22 | Melvin J. Goodfriend | 15 | Son | — | Kentucky |
| 23 | Henry J. Brumleve | 52 | Head | Manager | Kentucky |
| 24 | Florence C. Brumleve | 51 | Wife | — | Kentucky |
| 25 | Florence A. Brumleve | 26 | Daughter | Agent | Kentucky |
| 26 | Geraldine C. Brumleve | 21 | Daughter | Clerk | Kentucky |
| 27 | Raymond B. Brumleve | 17 | Son | — | Kentucky |
| 28 | Anita M. Brumleve | 11 | Daughter | — | Kentucky |
| 29 | Louis J. Brumleve | 9 | Son | — | Kentucky |
| 30 | Austin E. Walsh | 47 | Head | Lawyer | Indiana |
| 31 | Mary C. Walsh | 41 | Wife | — | Kentucky |
| 32 | Mary F. Walsh | 17 | Daughter | — | Kentucky |
| 33 | Mary C. Walsh THIS PERSON | 15 | Daughter | — | Kentucky |
| 34 | A. Walsh Walsh | 13 | Son | — | Kentucky |
| 35 | Mary T. Walsh | 11 | Daughter | — | Kentucky |
| 36 | Richard E. Walsh | 9 | Son | — | Kentucky |
| 37 | Hubert J. Walsh | 6 | Son | — | Kentucky |
| 38 | Austin E. Walsh | 3 | Son | — | Kentucky |
| 39 | Thomas R. Brumleve | 45 | Head | Laborer | Kentucky |
| 40 | Lillian M. Brumleve | 45 | Wife | — | Kentucky |
| 41 | John S. Brumleve | 11 | Son | — | Kentucky |
| 42 | Mary C. Brumleve | 10 | Daughter | — | Kentucky |
| 43 | Freddie E. Brumleve | 8 | Son | — | Kentucky |
| 44 | Vincent C. Canova | 46 | Head | Proprietor | Kentucky |
| 45 | Laverne Canova | 38 | Wife | Clerk | Indiana |
| 46 | Charles W. Canova | 17 | Son | — | Kentucky |
| 47 | Robert J. Canova | 11 | Son | — | Kentucky |
| 48 | Norman P. Canova | 7 | Son | — | Kentucky |
| 49 | Louis W. Magel | 45 | Head | Salesman | Kentucky |
| 50 | Norma Magel | 45 | Wife | Proprietress | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)