MC
Mary Case — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Kentucky
Our Model Tree links this Mary Case across the 1930 and 1940 US Censuses in Jefferson, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 6
b. ~1924
Female
Daughter
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Kentucky |
| Surname | Case |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Louisville City |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lula Case | Daughter | — | 4 | ~1926 |
| William Case | Head | — | 43 | ~1887 |
| Charles Case | Son | — | 18 | ~1912 |
| Pauline Case | Daughter | — | 10 | ~1920 |
| Viola Case | Daughter | — | 16 | ~1914 |
| Mary Case | Daughter | — | 6 | ~1924 |
| Mary Case | Other | — | 39 | ~1891 |
| Ben Harnot | Other | — | 21 | ~1909 |
Census Appearances
1930
Jefferson, Kentucky
Daughter, age 6
Jefferson, Kentucky · implied b. ~1924 — 8 household members
| Surname | Case |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Daughter, age 16
Jefferson-County, Kentucky · implied b. ~1924 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 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 Mary Case across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Case
Daughter · 1930 · age 6 · b. ~1924 · Kentucky
★ You are viewing this record
Sibling
Charles Case
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Case
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lula Case
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Case
Sibling · 1930 · age 10
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
36 people indexed on this census page (ia:1930:kentuckycensus00reel758:0342)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Hawkins | 12 | Son | — | Kentucky |
| 2 | Clifton Hawkins | 14 | Son | — | Kentucky |
| 3 | Clarence Gooding | 10 | Stepson | — | Kentucky |
| 4 | George Gooding | 6 | Stepson | — | Kentucky |
| 5 | Howard Kahl | 31 | Head | Glazier | Kentucky |
| 6 | Nellie Kahl | 25 | Wife-H | — | Kentucky |
| 7 | Elizabeth Kahl | 3 | Daughter | — | Kentucky |
| 8 | James R. White | 25 | Head | — | Kentucky |
| 9 | Mona White | 22 | Wife-H | — | Kentucky |
| 10 | Harry H. Neece | 63 | Head | Caretaker | Kentucky |
| 11 | Clara L. Neece | 40 | Wife-H | — | Kentucky |
| 12 | James Neece | 9 | Son | — | Kentucky |
| 13 | Irma Neece | 7 | Daughter | — | Kentucky |
| 14 | Kenneth Neece | 5 | Son | — | Kentucky |
| 15 | William Neece | 68 | Brother | Salesman | Kentucky |
| 16 | William L. Case | 43 | Head | Laborer | Kentucky |
| 17 | Mary L. Case | 39 | Wife-H | — | Kentucky |
| 18 | Charles Case | 18 | Son | Assembler | Kentucky |
| 19 | Viola Case | 16 | Daughter | Tailoress | Kentucky |
| 20 | Pauline Case | 10 | Daughter | — | Kentucky |
| 21 | Mary L. Case THIS PERSON | 6 | Daughter | — | Kentucky |
| 22 | Lula M. Case | 4 | Daughter | — | Kentucky |
| 23 | Ben Harnot | 21 | Boarder | Mover | Kentucky |
| 24 | Ellen Lustelberger | 63 | Head | — | Kentucky |
| 25 | Florence Lustelberger | 46 | Daughter | Seamstress | Kentucky |
| 26 | Joseph Ensley | 40 | Head | Stationary Engineer | Louisiana |
| 27 | Mary V. Ensley | 39 | Wife-H | Machine Operator | North Carolina |
| 28 | Ethel Gunter | 23 | Sister-in-law | — | North Carolina |
| 29 | Alice Ensley | 15 | Daughter | — | Kentucky |
| 30 | Richard Gunter | 7 | Nephew | — | Texas |
| 31 | Stanley Robinson | 19 | Boarder | Laborer | North Carolina |
| 32 | Elvin Oehler | 31 | Head | Salesman | Wisconsin |
| 33 | Ruby Oehler | 26 | Wife-H | — | Kentucky |
| 34 | George Meisner | 24 | Head | Clerk | Kentucky |
| 35 | Lillian Meisner | 20 | Wife-H | — | Tennessee |
| 36 | Esther G. Meisner | 1 | Daughter | — | Kentucky |
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)